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Monitoring Voltage Relay TRV8
Basic Information
- Switching voltage 250VAC/24VDC
- Reset time 1000ms
Product Description
Applications ●Protect electrical equipment and motors from over-voltage and under-voltage. ●Normal/emergency power supply switching.
Feature Controls its own supply voltage(True RMS measurement) User may select operation mode through knob. Voltage measurement accuracy<1%. Relay status is indicated by LED. 1-MODULE , DIN rail mounting. Technical Parameters
| Model | TRV8-01 / TRV8-02 | ||
| FunctionSupply terminals | Monitoring voltage | ||
| Supply terminals | A1-A2 | ||
| Rated supply voltage | DC12V,AC/DC24V-48V,AC/DC110V-240V,AC220V | ||
| Rated supply frequency | 45Hz-65Hz | ||
| Hysteresis | 5%-20% / 3%fixed | ||
| Supply indication | Green LED | ||
| Time delay | Adjustable 0.1s-10s,10% | ||
| Measurement error | ≤1% | ||
| Run up delay at power up | 0.5s time delay | ||
| Knob setting accuracy | 10% of scale value | ||
| Reset time | 1000ms | ||
| Temperature coefficient | 0.05%/℃,at=20°C(0.05%°F,at=68°F) | ||
| Output | 1XSPDT | ||
| Current rating | 10A/AC1 | ||
| Switching voltage | 250VAC/24VDC | ||
| Min.breaking capacity DC | 500mW | ||
| Output indication | Red LED | ||
| Mechanical life | 1×10000000 | ||
| Electrical life(AC1) | 1×100000 | ||
| Operating temperature | -20℃ to +55℃(-4℉ to 131℉) | ||
| Storage temperature | -35°℃ to +75°C(-22℉ to 158℉) | ||
| Standards | EN 60255-1,IEC60947-5-1 | ||
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