Single Phase Power Control Unit (20 to 100 amps)

The THV operates at 100 up to 240V AC and automatically selects power supply frequency 50 or 60Hz.

Three types of control modes are selectable: phase control, zero-cross control to suppress high frequency noise, or zero-cross control.

The THV series of 20A and 30A carries UL/CSAapprovals. And over 45A of THV series carriescUL approvals. (After December, 2005 models)