Viconics R820-643-REV2 : SCR Power Controller with Heatsink, Maximum Voltage 600V, Max Amperage 45A, 3-Phase
The Viconics R820 series power switching modules are designed for cost effective, precise modulation of electric loads for most electric heating applications. ( Applicable on resistive loads only ) The R820 series consists of SCR’s power controls, complete with factory assembled heatsink for surface or in-panel mounting.
The R820 power controller also contain four dip switches to adjust the control signals.
Features
- Microcomputer based
- Dip switch configurable
- Integrated over temperature thermostatic protection (self resetting) Auto shut off when SCR ambient temperature is above 82°C ( 180°F )
- Complete with factory installed heatsink
- For surface or in-panel mounting
- CSA approved for Canada and USA
- UL recognized
- Pulse status led for servicing & trouble shooting
- 2 years warranty
Specifications
| Operating Temperature | 0°C to 80°C ( 32°F to 176°F ) |
| Operating Humidity | 0 % to 95 % R.H. non-condensing |
| Thermostatic protection: | Self resetting. Auto shut off when SCR ambient temp. is above 82°C ( 180°F ) |
| Control Signal | 4-32 Vdc time proportioning signal into 2Kohms resistance With C24 module: 24 Vac -15%, +10% 50/60 Hz; 25 mA |
Datasheets
 | Viconics R820 Series SCR Power Controllers Data Sheet |
- Product Category:
- SCR Power Controllers
- Maximum amperage (Up to):
- 45A
- Phase:
- 3 Phase
