The D1FM3-5103 is a three-phase full-wave rectifier power module manufactured by Shindengen Electric. The unit offers full-wave rectification and is designed to be used to power small, medium, and large-scale devices and appliances that require some degree of peak current or increased efficiency. The module is rated at 1,160 Volts peak voltage, and 5,000 Amps of peak current. The module also comes with a built-in temperature protection feature and an overcurrent protection system that limits the amount of current flowing through it.