SP-142756

The Allen Bradley SP-142756 is a specialized SCR cell assembly kit, utilized specifically for regenerative drive systems. It delivers an impressive current rating of 670 Amps, making it adequate for handling significant electrical loads. The kit supports a horsepower capacity ranging from 125 to 200 HP when operating at 230 V AC, and from 250 to 400 HP at 460 V AC, providing flexibility based on application needs.

This assembly is designed with an IP rating of NEMA 1 / IP20, which indicates that it is suitable for usage in non-harsh indoor environments. The assembly features both upper and lower snubber boards to enhance its operational reliability. The cooling method employs the drive chassis heatsink conduction technique, ensuring efficient heat dissipation during operation.

For installation, the component utilizes a bolt-on mounting style, ensuring stable and secure placement. Terminal connections are made via screw terminals or a bus bar interface, enhancing user convenience during setup.

The operating ambient conditions for the SP-142756 assembly are set between 0 °C and 55 °C, with tolerable relative humidity levels varying from 5% to 95% and must remain non-condensing. It is designed to function optimally at altitudes of up to 1000 meters, making it suitable for a variety of environments. For storage, the temperature range is between -20 °C to +70 °C, providing flexibility in handling and storing the component. Overall, the SP-142756 assembly kit is an essential part of maintaining and optimizing regenerative drive systems.