Allen-Bradley 1336-PB-SP22B

The Allen-Bradley 1336-PB-SP22B precharge PC board is engineered for high-performance applications, supporting a voltage input of 575 Volts AC and accommodating power ratings ranging from 75 to 800 Horsepower. This versatile board seamlessly integrates with the 1336 Force, 1336 Plus II, and 1336 IMPACT variable frequency drives, ensuring efficient speed control and exceptional torque regulation, exceeding 150%. Its primary role is to protect internal components by managing inrush currents during startup, thereby enhancing reliability. Compact and functional, the PCB operates effectively within 50 to 60 Hertz and features LED indicators for easy monitoring, including an "SCR ON" light to signal operational status. This product meets various safety standards, including UL and CE, and requires proper grounding to mitigate electrostatic discharge during installation.