TVM 1.2-050-220/300-W1/115/220V
The TVM 1.2-050-220/300-W1/115/220V power supply module from Bosch Rexroth Indramat is a high-performance unit in the TVM Power Supply Modules series designed for demanding industrial applications. It features an Input Voltage of AC 220V and delivers a Bus Voltage of DC 300V to the connected servo drives. This module supports a Type Current of 50A and is built around a robust Configuration 2 design code. With natural convection cooling and a compact housing, it maintains reliable thermal performance under continuous load. Engineers will appreciate its compatibility with standard mounting interfaces and modular extension capabilities.
Offering advanced technical capabilities, the module integrates seamless regenerative operation by supporting dynamic braking through its ready-state contact. It interfaces easily with one or more TCM 1 auxiliary capacitance modules to store braking energy in the DC bus circuit and minimize heat loss in the enclosure. The power supply’s design ensures it can handle peak return power and extended return durations when operating in generator mode, preserving system stability. Integrated fault detection circuitry powers the unit off automatically upon error, while LED diagnostics provide immediate status feedback. The natural convection cooling method guarantees efficient heat dissipation without additional fans or external cooling units.
Operational features focus on safety, reliability, and ease of use. Three-phase input terminals L1, L2, and L3 accept the AC supply, with dedicated line fuse protection rated at 6.3A per phase. The module operates over a frequency range of 50Hz to 60Hz and includes a dedicated RESET button to recover from bleeder overloads. A top-mounted ground rail ensures common grounding for all connected drives, simplifying system wiring and enhancing protection against electrical noise. Front-panel LEDs convey real-time diagnostics, enabling fast troubleshooting and reducing downtime.
Integration into existing drive architectures is straightforward, with the module generating the necessary signal voltages to power servo electronics. It seamlessly interfaces with Bosch Rexroth Indramat servo drives, ensuring compatibility and simplifying commissioning. The design supports natural convection cooling, eliminating the need for auxiliary fans and reducing maintenance requirements. Ideal for machine tools, packaging equipment, and robotic systems, this power supply module delivers reliable performance and flexible integration in a variety of industrial automation environments.