Product Description

The PST6250.145-L is an integrated AC power system manufactured by Rexroth Bosch and designed for top-notch resistance welding. This equipment is ideal for standardized applications and offers optimum welding solutions. The PST 6250 series provides flexibility in all control functions and I/O areas. It has a mains voltage rated 400 V to 600 V, clock frequency of 50/60 Hz and weighs 13 kilograms. The conductor of the PST6250.145-L has a cross sectional area of 95 mm². The maximum thermal current of this equipment is 200 Amperes, and the recommended air pressure is within 0 – 2000 m above sea level. This model is air-cooled, and it features an embedded temperature monitoring system.

The humidity class rating of the PST6250.145-L is F, and it is in conformity with the DIN 40040 standards. At a temperature of 20 degrees C, the acceptable relative humidity is 90 %, and at 40 degrees C, relative humidity is 50%, according to VDE 0113. Moisture condensation, acids and caustic substances are highly prohibited. This equipment utilizes a Metal Oxide Varistor for overvoltage protection. The maximum cooling air temperature of the PST6250.145-L is 45 degrees C, and its maximum allowable ambient air temperature is 55 degrees C.

The PST6250.145-L is designed to be installed in either a switch gear cabinet or modular enclosure, and its protection category rating is IP20. The recommended temperature range when storing this equipment is rated -25° C to +70° C. This PST 6250 model has a mounting accessory kit that’s purchasable as a separate package. During installation, a minimum clearance of 100 mm is recommended at the bottom and top of this thyristor power unit. This unit can be shipped globally with a one-year warranty period from Wake Industrial.