- Six-pulse, full-wave, three-phase SCR bridge rectifier unit
- Stand-alone and master-slave configurations (1000 A units only)
- Built-in AC line and DC bus fuses (400 A and 600 A units)
- Rectifier branch fuses, snubber circuit, and DC bus feedback fuses (1000 A units)
- Over-temperature sensor located in the heat sink
- RC snubber circuit for dampening and linearity of over-voltages