
รายละเอียดสินค้า / Product Details
CM-PVS Three-Phase Monitoring Relays
The CM-PVS.x1 are monitoring relays for three-phase mains. they monitor the phase parameters phase sequence,phase failure,over-and undervoltage. The threshold values for over-and undervoltage are adjustable.
Monitoring of three-phase mains for phase sequence(can be switched off),phase failure,over-and undervoltage threshold values for over-and undervoltage are adjustable as absolute values tripping delay can be adjusted or switchhed off by means of a logarithmic scale ON-delayed or OFF-delayed tripping delay selectable Powered by the measuring circuit True RMS measuring principle 2 c/o (SPDT) contacts 3 LEDs for status indication
คุณสมบัติ / Specifications
| คุณสมบัติ | Value |
| Monitoring Application | Phase,Voltage |
| Contact Configuration | DPDT |
| Vltage Sensitivity | Overvoltage,Undervoltage |
| Electrical Phase | 3 |
| Voltage Sensing Range | 300-500V ac |
| Phase Sensitivity | Phase Failure,Phase Sequence |
| Time Delay | 0.1-30 s, 0s |
| Frequency Sensing Range | 45-65Hz |
| Maximum Voltage Sensed | 500V ac |
| Operating Temperature | +60 องศา |
| Width | 22.5mm |
| Height | 85.6mm |
| Length | 103.7mm |
| Minimum Voltage Sensed | 300V ac |
| Dimensions | 103.7×22.5×85.6mm |
| Operating Temperature Range | -25-+60 องศา |
| Minimum Operating Temperature | -25 องศา |










