Allen-Bradley 1336-BDB-SP7A

The 1336-BDB-SP7A is an essential spare gate drive PCB designed specifically for the Allen-Bradley Bulletin 1336 adjustable frequency drives, including the 1336 Plus and Force models. With an impressive voltage rating of 575 Volts AC and a power capacity of 7.5 Horsepower, this amplifier efficiently supports frequencies between 50 and 60 Hertz. Its role in converting low power inputs to high current outputs is critical for the IGBT brake, ensuring reliable activation and power supply to the main control and isolation boards. The design features easy jumper connections and is mounted on a dedicated plate for straightforward maintenance, with terminal connections provided by TB1 for compatibility with various frame sizes.