1070086440
The 1070086440 (PST6250.105-L) is a highly robust thyristor power unit crafted by Bosch Rexroth Indramat, specifically designed for transformers with capacities up to 250 kVA. The unit has an air cooling system and operates at a rated voltage of 400V-20% to 600V +10%. It uses a 2-phase system, ideal for recessed mounting, and is equipped with a parallel, serial, or Fieldbus interface for I/O operations. Prepped for retrofitting, the unit has a provision for a quality module slot, and it bears an IP 20 protection category, necessitating it be installed within a switchgear cabinet of at least IP 54 grade.
Speaking of its electrical capabilities, the 1070086440 (PST6250.105-L) operates within a line voltage range of 400V to 600V and offers a system current of 200A. It uses a power supply voltage of 24V DC. Conditions for optimal operation include a temperature of 55 degrees, a storage temperature between -25 to 70 degrees, and relative humidity between 50% at 40 degrees and 90% at 20 degrees. The unit, weighing 12.5 Kg, can be installed up to 2000 meters above sea level and boasts an MOV overvoltage protection. Ensure proper air cooling during mounting to prevent the weld timer overload. The 1070086440 (PST6250.105-L) comes furnished with a main supply connection, varied mounting options, I/O interface slots and a compartment for batteries.
