{"title":"PSI Frequency Inverters","description":null,"products":[{"product_id":"psi6100100-l1","title":"PSI6100.100-L1","description":"\u003cspan\u003eThe PSI6100.100-L1 is a medium-frequency inverter manufactured by Bosch Rexroth Indramat for use with PSG 3000 welding transformers. It is designed for resistance metal welding tasks and includes an integrated welding control and monitoring functions for maximum optimization. The inverter is characterized by easy programming, efficient operating and diagnostics, reduced cabling due to integrated system components and easy integration into a portable welding box system. The PSI6100.100-L1 uses air cooling methods, has a designated voltage of 400 to 480 V, 50\/60Hz, and a continuous thermal current of 110 A. Built for recessed mounting in a switchgear cabinet, the unit has an IP 20 protection class and is compatible with transformers such as PSG 3050.00 A and PSG 3050.10 A. Ambient condition parameters include a maximum installation height of 2000 meters, relative humidity of 90% at 20 degrees, and a storage temperature range of -25 to 70 degrees.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52371150930221,"sku":null,"price":5767.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__3fab260a-8ddc-4780-9f46-99fd79b9aa9b.webp?v=1757617458"},{"product_id":"psi6100625-l1","title":"PSI6100.625-L1","description":"\u003cspan\u003eThe product in consideration is the PSI6100.625-L1 MF inverter by Bosch Rexroth Indramat, a well-known name in industrial technologies. A crucial component in an industrial setting, it is employed for resistance metal welding, specifically in combination with PSG 3000 series welding transformers. The PSI6100.625-L1 presents a trio of I\/O interface options: Fieldbus, serial, or parallel. The power unit boasts a 3-phase design with an integrated weld timer, and voltage supply maintained at a constant 24 V DC. Its mechanical parameters include the following key specs: a maximum output current of 400A, a nominal system current of 110 A, and a maximum secondary current of 20 kA. The power unit is designed to be flexible with an option for vertical, or back mounting using a plate. It is required to operate in ambient conditions not exceeding 55 degrees and capped at 2000 meters above sea level. A downside to the PSI6100.625-L1 would be a high switchgear cabinet loss of 69W and cooling loss of 360W.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52225649049901,"sku":null,"price":972.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__0ea09f07-a065-44a2-8635-e49ccc154ba7.webp?v=1757620938"},{"product_id":"psi6100650-l1","title":"PSI6100.650-L1","description":"\u003cspan\u003eProduced by Bosch Rexroth Indramat, the PSI6100.650-L1 is a medium-frequency inverter system used for direct current welding applications. This device, when paired with a PSG-3000 transformer, significantly enhances welding results owing to its unique features, such as integrated controls and monitoring functions. Minimal additional cabling is required due to the compact integration of the system’s components. With an inbuilt weld-timer, the inverter features a slot for Fieldbus and quality modules, and utilizes a nominal current of 110 A, with a maximum current output of 400 A. The PSI6100.650-L1 also includes a metal oxide varistor for overvoltage protection. Weighing around 20 kg, it can be mounted vertically or on a back plate and shows compatibility with IP 20 standard protection. An easy-to-use BOS-5000 operator interface and comprehensive diagnostic capabilities are integrated for user's convenience. This system ensures high operational stability, continuously controls welding results, and is equipped with a thermostatic switch to detect overload conditions in the PSG-3000 transformer.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52225671233837,"sku":null,"price":2261.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__cbd240c7-7b3e-4c8a-b14e-21862d45606c.webp?v=1757706228"},{"product_id":"psi6100627-l1","title":"PSI6100.627-L1","description":"\u003cspan\u003eThe PSI6100.627-L1 medium-frequency inverter is a product of Bosch Rexroth Indramat, a renowned manufacturer of sophisticated motion control products. Engineered specifically for direct current resistance welding, this inverter pairs with the PSG 3000 welding transformers, offering integrated control capability, minimal cabling, enhanced operational reliability, and improved welding electrode lifespan. It also increases the efficiency and speed of the welding process due to its medium frequency output voltage. The PSI6100.627-L1 is lightweight and easily transportable, with an air-cooling system for heat removal and a built-in thermostatic switch that signals overload. It accommodates serial, parallel, and Fieldbus interfaces, and includes slots for I\/O interface and quality module installation. Users can expect minimized welding splashes and highly effective three-sheet welding with this device. The built-in temperature monitoring system provides overtemperature warnings.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52225709408557,"sku":null,"price":1869.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__25d58055-8bf4-483a-8dda-d1a234acfc2f.webp?v=1757790740"},{"product_id":"psi6100201-l1","title":"PSI6100.201-L1","description":"\u003cspan\u003eThe Bosch Rexroth Indramat PSI6100.201-L1 is a medium-frequency inverter designed to deliver reliable control of the welding process. It offers benefits such as reduced welding transformer weight, guaranteed welding current, and suitability for welding aluminum and galvanized sheets. The inverter, which forms part of the MF welding system inclusive of the PSG 3000 MF welding transformer, controls these transformers within an industrial environment. Primary features include a weld timer, I\/O interface slots, options for Fieldbus retrofitting, temperature monitoring, and a BOS-5000 interface for simplified programming, operation, and diagnostics. It operates at a rated voltage of 400 V -20% to 480 V +10%, utilizes air cooling, and possesses a protective thermostatic switch. Optimal operating conditions require a cooling air temperature below 45 degrees and an acid, corrosive agent, and salt-free environment. The device is designed to perform up to an altitude of 2000 meters and an ambient temperature up to 55 degrees.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51804991947053,"sku":null,"price":3968.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__72f88173-dbdd-48d9-9b7f-ccd689a9aeb7.webp?v=1757794429"},{"product_id":"psi6100630-l1","title":"PSI6100.630-L1","description":"\u003cspan\u003eBosch Rexroth Indramat's PSI6100.630-L1 is a top-quality medium frequency inverter system predominantly designed for direct current welding. Integrated with a welding control system, this device is operated with PSG 3000 transformers, and uses Fieldbus interfaces for communication. It also features a BOS-5000 operator interface, offering ease of programming and diagnostics. This inverter system provides for optional retrofitting and I\/O interface installation due to its multiple additional slots. Designed with high operational reliability in mind, it incorporates a thermostatic switch for overload protection and features mechanisms for processing fault signals. Notably, the system greatly enhances welding quality and electrode lifespan by ensuring steady welding current. It operates on line voltages between 400 V and 480 V, and uses a Metal Oxide Varistor for overvoltage protection. With an IP 20 protection standard, the PSI6100.630-L1 can be installed in switchgear cabinets or modular enclosures.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":51654552125741,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__0f77c07a-88ca-47fe-accb-29680de10779.webp?v=1757966557"},{"product_id":"1070086519","title":"1070086519","description":"\u003cspan\u003eBosch Rexroth Indramat, a renowned maker of advanced motion control products, is the manufacturer of the 1070086519 (PSI6100.627-L1) - a medium-frequency inverter system specifically designed for use with the PSG 3000 welding transformers. This inverter is fundamental for direct current resistance welding, offering streamlined control over the transformer performance. It's integrated with medium frequency welding control features, significantly reducing the necessity for cabling. Furthermore, this system includes an embedded weld timer and a slot for future installation of a quality module.\n\nThe array of monitoring features ensures a high degree of operational reliability, with an incorporated thermostatic switch to signal overload. The medium-frequency output voltage also aids in enhancing the welding range, thereby leading to a more efficient and steadier welding process. This inverter helps in improving the lifespan of the welding electrodes and lightening the weight on the welding transformers by needing less iron content. Other features include an air-cooling system with an inbuilt Bosch fan cowl and support for serial, parallel, and Fieldbus interfaces. Designed with portability in mind, this product is easily integratable into a portable welding box system, and it comes with a separate slot for an I\/O interface.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52226222850349,"sku":null,"price":1869.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__06625536-6599-4912-8e08-c09d3e5fd98b.webp?v=1757790742"},{"product_id":"r911170086","title":"R911170086","description":"\u003cspan\u003eThe Bosch Rexroth Indramat R911170086 (PSI6300.360-L1) is a medium-frequency inverter module specifically designed for resistance seam, projection, and spot-welding applications. Incorporating 1,000Hz medium-frequency or DC technology, the unit boasts a maximum thermal constant current rating of 220A. This CE-Certified module, from the manufacturer's PSI series, has an integrated control function and an IP 20 protection rating. Operable exclusively in industrial environments, it adheres to DIN EN 50081-2 and 50082-2 specifications. To house this device, a switchgear cabinet with at least an IP 54 protection rating is required. \n\nThe R911170086 (PSI6300.360-L1) operates at a frequency of 50-60Hz and should be securely mounted considering its weight. It mandates a clearance of at least 100mm at the top and bottom when installed. Interestingly, it comes with an integrated weld timer and supports a recessed mounting style. To maximize its longevity, the device's surrounding air should be clean, without metal vapors, salts, or any caustic solutions. The inverter, capable of operating up to a maximum ambient temperature of 55°C, employs a metal oxide varistor for over-voltage protection and withstands Class F humidity as per the DIN 40040 standard. Additionally, the unit offers a maximum output current rating of 800A, a 1kHz clocking frequency, and must be installed vertically and at an elevation below 2000m above sea level.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":67611599831341,"sku":null,"price":1329.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/psi6300360-l1__5afe65ec-57d6-4ba2-8a46-05ce3b992c74.webp?v=1790148214"},{"product_id":"1070079211","title":"1070079211","description":"\u003cspan\u003eThe 1070079211 (PSI6100.100-L1) is an MF (Medium-frequency) inverter designed by Bosch Rexroth Indramat. It boasts an integrated control function and is primarily used to connect with PSG 3000 welding transformers for different resistance metal welding tasks. Offering separate control and monitoring functionalities, this inverter aims to enhance welding efficiency. Key features include easy programming, operation, and diagnostics due to its user-friendly interface, reduced cabling as a result of integrated system components, and simplified integration into a portable welding box system. The product uses air cooling, necessitating sufficient ventilation for optimal performance.\n\nWith a power rating of 400V to 480V, 50\/60Hz, and a continuous thermal current of 110A, the 1070079211 (PSI6100.100-L1) is compatible with welding transformers like PSG 3050.00 A and PSG 3050.10 A. Its fundamental construction includes mounting options, a welding transformer connector, weld timer, interface slots, and a battery compartment. Distinguished as a 3-phase MF inverter, it is designed for recessed mounting in a switchgear cabinet and comes with IP20 protection class. However, it requires a cabinet with IP54 protection for installation. It operates optimally at an installation height of up to 2000 meters above sea level, in up to 90% relative humidity at 20 degrees, and a storage temperature range of -25 to 70 degrees.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52373069627693,"sku":null,"price":5767.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__b0dd1cba-e41b-4128-8c4d-2231a9fa9880.webp?v=1757617460"},{"product_id":"1070086167","title":"1070086167","description":"\u003cspan\u003ePresenting the 1070086167 (PSI6100.625-L1), an MF Inverter precisely manufactured by Bosch Rexroth Indramat, a company known for its innovative industrial technologies. The 1070086167 (PSI6100.625-L1) is designed for connection to weld transformers of the PSG 3000 series, functioning as a core component in industrial metal resistance welding. It carries a 3-phase design and an integrated weld timer. Additionally, it offers versatile I\/O interfaces, including Fieldbus, serial, or parallel connections. To ensure robust performance, this inverter can generate a maximum output current of 400A, a system nominal current of 110A along with an impressive maximum secondary current of 20 kA.\n\nThis device operates on a 24 V DC voltage supply and boasts various mechanical characteristics including a clock frequency of 1 kHz, MOV overvoltage protection and a wire range of 35 mm2. Weighing nearly 20kg, the 1070086167 (PSI6100.625-L1) can be either vertically mounted or laid flat on a mounting plate. Its optimal operating conditions entail maximum temperature of 55 degrees Celsius, a relative humidity of 90% at 20 degrees, and an elevation of 2000 meters above sea level. The 1070086167 (PSI6100.625-L1) possesses an IP 20 protection category and should be housed in a switchgear cabinet with an IP 54 protection class. This medium-frequency inverter offers benefits such as reduced welding splashes and superior welding for thin sheets, 3-sheet, and fine spot applications.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52227310616877,"sku":null,"price":972.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__fbf1cd0f-db01-43d1-baa3-1f268125b479.webp?v=1757620940"},{"product_id":"1070084561","title":"1070084561","description":"\u003cspan\u003eThe 1070084561 (PSI6100.650-L1) is a high-quality medium-frequency inverter system produced by Bosch Rexroth Indramat. It is primarily designed to enhance direct current welding processes when partnered with the PSG-3000 transformer. With its varied monitoring functions and built-in controls, the 1070084561 (PSI6100.650-L1) enriches the medium frequency welding process with its quality. Its components are integrated flawlessly, reducing the need for cumbersome additional cabling. It can be easily incorporated into a portable welding box system and features an embedded weld-timer within its CPU. Additional slots are also provided for fitting a Fieldbus module and installing a quality module. The system runs on a nominal current of 110 A with a peak output capacity of 400 A.\n\nWith a weight of around 20 kg, the 1070084561 (PSI6100.650-L1) can be conveniently mounted on the mounting plate or stood vertically. It is equipped with a metal oxide varistor for overvoltage protection and meets IP 20 standard protection. This can be further enhanced to IP 54 standard protection when installed inside a switchgear cabinet. Its pertinent features are complemented by the BOS-5000 operator interface that offers user-friendly programming and diagnostic capabilities. The 1070084561 (PSI6100.650-L1) ensures steadfast operational reliability by providing error reporting in the event of an overload. The built-in thermostatic switch signals overload faults while its constant current control guarantees consistent welding results.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52227394011437,"sku":null,"price":2261.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__455b7129-5e4e-4d09-91dd-105df400a40c.webp?v=1757706230"},{"product_id":"1070083942","title":"1070083942","description":"\u003cspan\u003eThe 1070083942 (PSI6100.201-L1), a product from Bosch Rexroth Indramat, is an advanced medium-frequency inverter meant for welding applications. It exerts control over the welding process by managing the Medium Frequency (MF) output voltage and Direct Current (DC) welding current. The device is known for enhancing the speed and stability of the welding process. Further, it is especially well-suited for processing aluminium and galvanized sheets. The 1070083942 (PSI6100.201-L1) contributes to reducing the welding transformer's weight while enhancing welding current reliability. It forms part of the MF welding system, including the PSG 3000 MF welding transformer, aimed at controlling these transformers in an industrial setting.\n\nThe product is equipped with numerous features to boost user experience and safety such as a weld timer, slots for type-specific I\/O interfaces, optional Fieldbus slots and the capacity for retrofitting a quality module. The device comes with an integrated BOS-5000 interface for convenient programming, operation, and diagnostics. Further, the comprehensive system minimizes cabling requirements, saving installation space. The product, with an air cooling system, operates with a rated voltage ranging from 400 V -20% to 480 V +10%. To prevent overload, the device has a temperature-monitoring system with a thermostatic switch, activating whenever the temperature exceeds 65 degrees. As for the cooling air temperature, it must be below 45 degrees and be devoid of harmful agents such as acids, corrosive materials, or salts.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51806547575085,"sku":null,"price":3968.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__bf8ef256-2e0c-4ab7-baf6-685247353334.webp?v=1757794431"},{"product_id":"r911170294","title":"R911170294","description":"\u003cspan\u003eThe R911170294 (PSI6100.630-L1), designed by Bosch Rexroth Indramat, is an optimized inverter system intended to polish the quality of direct current welding in industrial automation. Paired with the PSG 3000 transformers, this system significantly enhances the welding process. It includes a built-in welding control system and offers straightforward programming and diagnostic capabilities due to its BOS-5000 operator interface. It allows seamless communication via Fieldbus interfaces. The slots for retrofitting an optional quality module and installing necessary I\/O interfaces boost its functionality. The inverter has a high reliability rate and contains a thermostatic switch that identifies transformer overload.\n\nIts supports encompass serial, parallel, and Fieldbus interface compatibility. With adherence to the IP 20 protection standard, it assures heightened device safety. The R911170294 (PSI6100.630-L1) can be set in switchgear cabinets or modular enclosures and contributes to improving the welding quality by reducing transformer load and furnishing a stable welding current. Consequently, electrode life is extended and welding of aluminum and galvanized sheets is simplified. The unit employs an air-cooling method for heat removal and comes with a fan cowl. Running on a 400 V to 480 V line voltage and utilizing a 110 A continuous thermal current, the system operates on a 1 kHz clock frequency and a metal oxide varistor for overvoltage protection.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":51654894453037,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__c34d05f2-14bf-48d9-9c39-997463ef17e2.webp?v=1757966560"},{"product_id":"psi63c0737-l1","title":"PSI63C0.737-L1","description":"\u003cspan\u003eThe Bosch Rexroth Indramat PSI63C0.737-L1 medium-frequency inverter reduces spatter and expulsion by reducing welding current, integrates light transformers and offers a broad scope of control functions for process stability. It has unique slots for interfaces, it must be operated with gloves, and requires sufficient clearance for ventilation. Forced-air cooling is a necessity. Integrated temperature monitoring ensures the device operates within the -25°C to 70°C range, with secondary current hinging on the transformer used. With compliance to EN 61131-2, its CPU operates at 30VDC. During setup, due to its weight, additional assistance might be required. To avoid accidental restarts, the unit should be safeguarded with suitable main side fusing. Non-modification and the use of insulated tools for electric connections maintain its safety. Grounding should align with DIN VDE 0160, and separate routing for control and inverter cables avoids interference.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51690933158189,"sku":null,"price":3322.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__770396bc-d4a0-4097-bff8-989854423618.webp?v=1758052886"},{"product_id":"psi-6300114l1","title":"PSI 6300.114L1","description":"\u003cspan\u003eThe Bosch Rexroth Indramat PSI 6300.114L1 is a medium frequency inverter primarily used for industrial applications, such as resistance welding of metals, provided it's used in accordance with its product documentation. With a built-in weld timer, protective grounding connection, and named connection points, it offers secure operation when used by trained personnel. The unit requires specific mounting conditions, including sufficient clearance to prevent overheating and secure fastening to mitigate property damage risks. It operates at a clocking frequency of 1 KHz and is compatible with welding transformers. The inverter is a standard-size unit of 448mm in length and is CE certified, confirming its compliance with EU safety, health, and environmental requirements. However, note it is not designed for operation by pacemaker wearers or underwater use, and it requires a specific permit for residential operation.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":51655213285677,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverter_Series__c5cbea84-b533-461e-ac71-1cfda56489e6.webp?v=1730316991"},{"product_id":"psi-6300637l1","title":"PSI 6300.637L1","description":"\u003cspan\u003eThe Bosch Rexroth Indramat PSI 6300.637L1 is a medium frequency inverter that is primarily designed to work in conjunction with the PSG 3000 series of main frequency welding transformers. This unit, intended for operation in industrial environments, includes an integrated weld timer and relies on air-cooling. Notably, the inverter is not suitable for operation outside a control cabinet nor for use in potentially explosive areas. The device produces a potentially hazardous electrical voltage and requires careful adherence to its operating instructions. The PSI 6300.637L1 operates within a line voltage rating of 400 VAC to 480 VAC and facilitates the insertion of its modules on its front plate, where a slot can be retrofitted for a quality module. For safe use, the product must be erected, installed, stored, and transported as per the guidelines and be housed in a switchgear cabinet with a minimum IP 54 protection rating.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":67607454089517,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__ccff4be0-c2ea-4d02-95b9-f9b2092a8318.webp?v=1758656707"},{"product_id":"psi-63c0776l1","title":"PSI 63C0.776L1","description":"\u003cspan\u003eThe PSI 63C0.776L1, produced by Bosch Rexroth Indramat, is a frequency inverter designed to connect with a mains voltage in line with the nominal voltage stated on the nameplate. Outfitted with an Ethernet type I\/O field bus interface, it must be connected after power cut-off and de-energization. Electrical connections ought to comply with all safety regulations and executed with insulated tools. Connection should be to a protective earth circuit and suitable mainly for TT or TN grounded systems. Ensure secure positioning near the welding system with cables distanced from control cables and attached to a central earth point. The inverter requires cooling during operation, does not permit retrofitting, and works under a harmonic load in the mains system. Minimal cabling is needed for this device, which features a CPU weld timer, overload indicating thermostatic switch, and a DC output voltage supply.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":67615504040237,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__bc06bf1a-5aef-4df0-a511-3da7bf42f562.webp?v=1758569217"},{"product_id":"psi6300626l1","title":"PSI6300.626L1","description":"\u003cspan\u003eThe PSI6300.626L1 medium frequency inverter, a product of Bosch Rexroth Indramat, conforms to the 3K3 operating climatic category as specified by EN 60721-3-3 standards. Boasting an integrated power unit, it operates on both 50 Hz and 60 Hz mains frequencies and deploys a power mechanism involving a 1 KHz pulse-width modulated primary voltage. Weighing nearly 20kg, this inverter employs frame terminals with up to 50 mm2 cross-section for power supply connections. Approved manufacturer cables, accessories, and spare parts must be used while connecting this CE Certified device, which abides by the low-voltage and EMC directives. Periodic maintenance involves dust removal from cooling units and six-monthly checks of protective systems. Equipped with a battery that buffers main memory and internal clock, the device’s high internal voltage stays momentarily even post mains supply shut-off. Additionally, this inverter includes a green 'READY' LED indicating a timer error-free system and allows firmware updates via the X1 interface.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":67615522324781,"sku":null,"price":1848.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__c8c2b16d-13f5-4797-859a-0b98c1bc6d86.webp?v=1758567841"},{"product_id":"psi63c0620l1","title":"PSI63C0.620L1","description":"\u003cspan\u003eThe Bosch Rexroth PSI63C0.620L1 is a medium frequency inverter, designed to be installed inside a control cabinet with at least 100mm clearance above and below the unit. It maintains its performance without needing any structural alterations and features diagnostic LEDs for ease of troubleshooting. The unit is heat-sensitive during operation and requires handling by trained personnel, taking care not to touch ESD-sensitive components to charged objects. Operating software or firmware is stored in its flash memory. The inverter initiates a starting current of about 2A for 10ms without the I\/O module. It operates optimally without condensation and within a temperature range of -25°C to 70°C. This Class A industrial inverter can be used in public low voltage networks with necessary adjustments. The unit may require forced cooling to prevent overheating and its connectors should not be plugged or unplugged while live. It controls a PSG medium frequency transformer and runs on a mains supply voltage between 400 VAC and 480 VAC.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":67574583787821,"sku":null,"price":6602.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__3a020231-ad9a-412e-bf9f-640426b39747.webp?v=1758654447"},{"product_id":"psi6300155-l1","title":"PSI6300.155-L1","description":"\u003cspan\u003eThe PSI6300.155-L1 is a high-frequency, air-cooled inverter system designed by Bosch Rexroth Indramat, paired with the PSG-3000 transformer for delivering optimized direct current welding operations. Notable features include a continuous heat dissipation arising from its fan cowl, enhancing electrode life, and minimization of welding splashes, thus considerably improving welding spot quality. This system also features an integrated control facility, supporting Parallel, Serial, and Fieldbus interfaces and reducing the need for additional cables during installation. A built-in BOS-5000 operator interface aids in operation and programming, with an included weld timer in the CPU. The system also accommodates extra fittings like an I\/O interface, a Fieldbus module, and a quality module. Working on a line voltage between 400V and 480V, it has a current output of 800 A and includes a metal oxide varistor to prevent damage from overvoltage. This 20 kg device is suitable for vertical installation.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":51655245562157,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__815ec318-fff4-4723-b90a-37e98a700f30.webp?v=1758742523"},{"product_id":"psi-6300624-l1","title":"PSI 6300.624 L1","description":"\u003cspan\u003eThe Bosch Rexroth Indramat's PSI 6300.624 L1 is a medium frequency inverter, part of the manufacturer's PSI series. It's important to handle this product with care as it is susceptible to damage due to overloads and should be automatically disconnected from power source in case of a fault as per EN 62135 standards. Use must be preceded by comprehensive review of the instruction manual and should only be executed by trained personnel. Correct usage mandates a harmonic load in the mains system and appropriate fusing. The product, designed for industrial applications, must be appropriately grounded before powering, and is equipped with integrated DC link capacitors. Additionally, it requires manual activation of the compressed air supply system. It's crucial to maintain operation inside the specified ambient conditions and within permitted mains voltage range. Also note that connecting points remain live during and immediately after operation.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":51655337312557,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverter_Series__57d5739e-0f0f-4a90-8e22-04fa36478ba1.webp?v=1730321734"},{"product_id":"psi-63c0728l1","title":"PSI 63C0.728L1","description":"\u003cspan\u003eThe Bosch Rexroth PSI 63C0.728L1 is a medium frequency inverter with air-cooled regulation and monitoring in a 1 ms cycle. With no support for seam or master\/slave function, the device offers a welding current range of 6 kA to 36 kA. The inverter can be operated via the manufacturer's compact operator terminal with a limit on functionality scope and supports up to 256 programs. The product features a serial I\/O connection, an integrated diagnosis memory, and a programmable output. It's essential to use only manufacturer-approved spare parts and accessories to prevent potential environmental damage. For safety, people handling this product should be trained in its operation and it should be housed inside a control cabinet. Installation requires safety precautions including isolating the mounting station from power and sufficient clearance to avoid heat accumulation. Suitable fusing on the supply side is mandatory and all contact surfaces must be paint-free.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52258057617709,"sku":null,"price":1479.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__511d6d1c-48f8-4c6c-baa6-63a0b3bb3ba6.webp?v=1758828302"},{"product_id":"psi6300228l1","title":"PSI6300.228L1","description":"\u003cspan\u003eThe Bosch Rexroth Indramat PSI6300.228L1 is a medium-frequency inverter with a robust design, primarily used for resistance welding of metals when paired with a welding transformer. It comes with a control function and an air cooling mechanism to prevent overheating. However, forced-air cooling conditions should be maintained as the unit can have a high surface temperature during operation. The inverter, which has to be installed in a control cabinet with a minimum IP 54 protection rating, adheres to low voltage and EMC directives. It accommodates a PROFIBUS I\/O connection and is compatible only with Type B residual current devices. Safety considerations include usage of gloves, goggles and flame-retardant clothes due to potential welding splashes. Also, operation should correspond to the line voltage specified on the type plate, and the control cabinet doors should stay closed during use. Use in residential areas mandates necessary permits, and knowledge in drive technology is a prerequisite for operating this device.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51746594554157,"sku":null,"price":1105.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__fd17ae98-67de-462f-aa4e-62fec387e83c.webp?v=1758829459"},{"product_id":"psi6300333-l1","title":"PSI6300.333-L1","description":"\u003cspan\u003eThe Bosch PSI6300.333-L1 Rexroth Medium Frequency Inverter, produced by Bosch Rexroth Indramat, is well-suited for earth-neutral systems and requires careful positioning close to the welding system for optimum performance. The unit is equipped with an integrated welding control, reduced cabling, and an operator interface, BOS-5000, for programming and diagnostics. Dedicated connection points for I\/O interface, quality module, and the field bus module further streamline operations. High operational reliability is ensured through various monitoring functions and predefined load capabilities. IGBT power breakers are integrated within the unit, which requires a specific vertical installation. For safety and maintenance, air cooler checkups and safe battery disposal are necessary, and the unit should be switched off during service. The inverter, capable of a rated current of 110 A, utilizes a fan cowl for cooling and needs a 10m clearance from communication systems.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":67614732714285,"sku":null,"price":6659.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__4c3fb3c2-d781-44a6-9844-4215280876f4.webp?v=1758827502"},{"product_id":"psi63c0759l1","title":"PSI63C0.759L1","description":"\u003cspan\u003eThe PSI63C0.759L1 medium frequency inverter by Bosch Rexroth Indramat operates on a DC current and requires a specific supply voltage, as indicated on the product's nameplate. This device, designed for industrial networks, employs forced cooling and can function up to an elevation of 2000m above sea level. Its components are ESD-sensitive, necessitating storage and transportation in protective packaging. The inverter's performance is optimal between operating temperatures of 45°C and 55°C, and it should be used in environments devoid of corrosive substances to avoid corrosion. Additionally, it features a power logic of 24 VDC at the X4 connector as per EN 61131-2 and complies with electromagnetic compatibility standards EN 50081-2 and EN 50082-2. To maintain safety and efficiency, the device should be installed with sufficient internal clearance to prevent excessive heating and operated by trained personnel. Furthermore, it's essential to keep its contacts free from paint, plastic coating, oxidation or dirt.\n\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51689375760685,"sku":null,"price":10623.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__23a12b6d-1310-4284-aa54-a5aeb5e222d9.webp?v=1758913437"},{"product_id":"psi6300333-l2","title":"PSI6300.333-L2","description":"\u003cspan\u003eThe PSI6300.333-L2 is a specialized inverter system from Bosch Rexroth Indramat, designed to enhance modern industrial welding processes by optimizing direct current weld quality. This medium-frequency inverter, compatible with serial I\/O and Fieldbus interfaces, regulates current supply to the PSG-3000 transformer while featuring integrated control options and safety monitoring. The system is designed for efficient installation with minimal cabling and can be mounted vertically or with a plate. Weighing approximately 21 kg, the PSI6300.333-L2 has a 1 kHz clock frequency and operates with 110 A input, producing 800 A output. It includes a BOS-5000 operator interface for diagnostics and programming, a weld timer, and supports additional Fieldbus modules and a quality module for retrofits. Enhanced with a metal oxide varistor and thermostatic switch for protection, this system significantly improves spot weld quality with reduced splashes.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51877074960685,"sku":null,"price":1101.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__e061d9f2-7e1c-44c9-9f1c-acf33acfdb7e.webp?v=1758915320"},{"product_id":"psi63c0737-l2","title":"PSI63C0.737-L2","description":"\u003cspan\u003eThe PSI63C0.737-L2 medium frequency inverter by Bosch Rexroth Indramat is designed for use within a control cabinet environment. Essential for its installation and operation, this inverter should only be handled by professionals knowledgeable in electromagnetic compatibility. This device must be securely connected to the machine's protective earth conductor system, and all cables need to be tightly affixed. The operation emits magnetic fields and high electric voltage, necessitating a commitment to prescribed safety protocols, including posting hazard warnings. It requires specific environmental and technical conditions as detailed in its documentation. Importantly, the inverter should not be modified, and any operation must cease if the unit is damaged or defective. A near-proximity to welding equipment is advised for optimal performance. Additionally, a fan cowl or hood supports its cooling mechanism. Attention must be paid to prevent voltage supply fluctuations and information loss from RAM due to battery issues.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52345993232685,"sku":null,"price":2499.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__c667801c-e7c5-4e4a-a256-12a3a902e513.webp?v=1758914758"},{"product_id":"psi6100200-w1","title":"PSI6100.200-W1","description":"The PSI6100.200-W1 controller module from Bosch Rexroth Indramat's PSI Frequency Inverters series offers reliable operation. It runs on 100-240 VAC, consumes 14.5 W, includes 2 isolated CAN interfaces, and mounts as a screw-in module with TB712 required. The inverter supplies a maximum output current of 400 A, supports up to 20 kA secondary current, and has a nominal system current of 110 A. Additionally, it weighs about 25 kg and is built for robust industrial use.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":67616121389357,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__a092030e-03e5-458f-872c-ce2888ce4132.webp?v=1759172991"},{"product_id":"psi6100201-w1","title":"PSI6100.201-W1","description":"PSI6100.201-W1 is an electrically isolated controller module that runs on a 100-240 VAC power supply and consumes 14.5 W. Bosch Rexroth Indramat presents this unit in the PSI Frequency Inverters series with network capability and two CAN interfaces. It is screw-in mounted via a separately ordered TB712 terminal block, supports tacho feedback, and holds CE, UL, and cULus approvals.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":67593766928685,"sku":null,"price":9308.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__c3a9de65-0d99-400e-a382-d0b35781f2cd.webp?v=1759086764"},{"product_id":"psi6100330-l2","title":"PSI6100.330-L2","description":"PSI6100.330-L2 is a 21 kg inverter with 4 single-ended input channels and a 16-bit resolution. Bosch Rexroth Indramat makes this PSI Frequency Inverters product with a 480-690 V power supply and IP67 aluminum housing. 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Weighing 20 kg, it is designed to meet industrial automation demands.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unused Surplus","offer_id":67581790781741,"sku":null,"price":3591.68,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":51690639687981,"sku":null,"price":1819.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__dcd2ecfd-7b0e-4588-928c-bf285768002c.webp?v=1759174008"},{"product_id":"psi6101321-l1","title":"PSI6101.321-L1","description":"Bosch Rexroth Indramat PSI6101.321-L1 of the PSI Frequency Inverters series offers a nominal system current of 110 A. It delivers up to 400 A output, supports parallel, serial, and fieldbus interfaces, and runs on 24 V DC. Forced air cooling ensures steady and reliable operation.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":67608745214253,"sku":null,"price":2417.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__6203ea64-d953-4266-96a3-c83374e5406c.webp?v=1759260638"},{"product_id":"psi61c0751-l1","title":"PSI61C0.751-L1","description":"The PSI61C0.751-L1 inverter offers 120kA resistance welding, water-cooled design, and thermal overload protection. Belonging to the PSI Frequency Inverters series by Bosch Rexroth Indramat, it supports up to 3 units in parallel and provides easy cooling access.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51690654630189,"sku":null,"price":2617.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__5f9600a8-64d1-42e1-86a9-3f8b0c41c991.webp?v=1759172994"},{"product_id":"psi6200100-w1","title":"PSI6200.100-W1","description":"\u003cp\u003eThe \u003cstrong\u003ePSI6200.100-W1\u003c\/strong\u003e from \u003cstrong\u003eBosch Rexroth Indramat\u003c\/strong\u003e weighs 6 kg and measures 80 x 398 x 200 mm. 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Part of the \u0026lt;\u003cpsi frequency inverters\u003e\u0026gt;, it accepts a three-phase input voltage of 400V to 480V, operates at 50-60 Hz, and is rated for 1.5 HP use.||| It runs at temperatures up to 55 C and can be stored from -25 C to 70 C while handling cable sizes up to 95 mm2. Its three-phase configuration ensures reliable performance.\u003c\/psi\u003e\u003c\/bosch\u003e\u003c\/psi6200.637-w1\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52093905797421,"sku":null,"price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__2f49372e-7720-4c1d-bc2e-3bc9f7d47730.webp?v=1759087977"},{"product_id":"psi62c0751-w1","title":"PSI62C0.751-W1","description":"PSI62C0.751-W1 is an inverter made by Bosch Rexroth Indramat. It belongs to the PSI Frequency Inverters series and weighs 6 kg. It runs at 50\/60 Hz with an 80 A current and loses 25 W power. 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It requires a TB712 terminal block for secure screw-in mounting.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unstocked","offer_id":51949771718957,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__e733104e-d9c9-4ac5-82ba-20263a5631bb.webp?v=1759086781"},{"product_id":"psi6300133-w1","title":"PSI6300.133-W1","description":"The Bosch Rexroth Indramat PSI6300.133-W1 from the PSI Frequency Inverters series is a screw-in controller module. It operates on a 100-240 VAC power supply, uses 14.5 watts, and has 2 CAN interfaces with network capability. It also offers electrical isolation for improved system reliability.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":52318479057197,"sku":null,"price":2859.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__62bdb158-c6d9-4be8-a92d-5655fbc31b85.webp?v=1759087989"},{"product_id":"psi6300201-l1","title":"PSI6300.201-L1","description":"The PSI6300.201-L1 inverter from Bosch Rexroth Indramat's PSI Frequency Inverters series is designed for industrial use. It operates at 24VDC, handles a nominal pressure of 0.5~0.6 MPa, features an aluminum alloy valve body, and is rated with IP65 ingress protection. It meets the explosion-proof standard of Exd II CT4 and provides a secure 1\/2 NPT electrical connection. Moreover, its stainless steel construction and 1\/4 NPT interface ensure lasting reliability.","brand":"Bosch Rexroth Indramat","offers":[{"title":"Refurbished","offer_id":51880160330029,"sku":null,"price":1861.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/PSI_Frequency_Inverters__1cd2147f-710f-44f8-ac3a-e6bb83afe483.webp?v=1759174023"},{"product_id":"psi6300321-l1","title":"PSI6300.321-L1","description":"\u003cp\u003eThe \u003cstrong\u003ePSI6300.321-L1\u003c\/strong\u003e inverter by \u003cstrong\u003eBosch Rexroth Indramat\u003c\/strong\u003e of the \u003cstrong\u003ePSI Frequency Inverters\u003c\/strong\u003e series delivers \u003cstrong\u003e4 kW\u003c\/strong\u003e power from a \u003cstrong\u003e380-480 VAC\u003c\/strong\u003e input, with a frequency range of \u003cstrong\u003e0-400 Hz\u003c\/strong\u003e and a rated current of \u003cstrong\u003e8.8 A\u003c\/strong\u003e. 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