Discontinued, replaced by THV-10.
- load type: 1 phase resistive, transformer primary side, MoSi2 Kanthal Super, or silicium carbide SiC
- maximum load current: 20-100A
- maximum load voltage: 100-240Vac
- firing modes:
- phase angle (for resistive and transformer primary side)
- zero crossing on/off (for resistive loads only)
- soft start on all modes
- control modes:
- proportional phase angle (open loop)
- constant voltage
- proportional voltage
- proportional voltage square (V2)
- square voltage feedback
- inputs:
- group 1 (configurable within the group):
- 0/4-20mA
- 0/1-5Vdc
- 0/12Vdc
- potential free relay contact input
- group 2 (configurable within the group):
- 0-10Vdc
- 0/12Vdc
- 0/24Vdc
- potential free relay contact input
- group 1 (configurable within the group):
- Alarm outputs (2 points)
- optional
- constant current control
- constant power control (VxI)
- external fuses
- current limit
- heater break alarm + SCR short circuit
- communication interface: MODBUS RTU RS-485
Click here to request a quotation for the THV-A1.
External dimensions 20-60A

External dimensions 80-100A

External dimensions 150-200A
