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Voltage monitoring relay GRV8-0102 12V 24V 220V
Voltage monitoring relay GRV8-0102 12V 24V 220V
Product details
overview
■ Application
-Used for overvoltage and undervoltage protection of electrical equipment or compressors.
-Switching control of emergency/backup power supply.
■ Characteristics
-Monitor the working voltage of oneself (true effective value measurement)
-The working mode can be selected through the knob.
-Voltage measurement accuracy ≤ 1%.
-The working status of the relay is indicated by LED indicator lights.
-Ultra small size, only 18mm width, 35mm card rail installation.
Product model and its meaning
Main technical parameters
| GRV8-01 | GRV8-02 | |
| function | voltage monitor | |
| Power terminal (monitoring terminal) | A1(+)-A2(-) | |
| rated supply voltage | DC12V,AC/DC24V-48V,AC/DC110V-240V,AC220V | |
| Rated power frequency | 45Hz-65Hz,0 | |
| rated insulation voltage | 460V | |
| lagged value | 5%-20% | 3% fixed |
| Power indicator light | Green LED | |
| Action delay time | 0.1s-10s,10% | |
| Voltage measurement error | ≤1% | |
| Power on delay time | 0.5s | |
| Knob setting accuracy | 10% | |
| Reset time | 1s | |
| Temperature fluctuation error | 0.05%/℃,at=20℃ | |
| output | 1×SPDT | |
| 10A/ AC1 | ||
| 250VAC/24VDC | ||
| Minimum switching power | 500mW | |
| Output relay indication | red led | |
| mechanical life | 1×10 | |
| Electrical lifespan (resistive load) | 1×10 5 | |
| Ambient Temperature | -20℃ ~+55℃ | |
| Storage and transportation environment temperature | -35℃~+75℃ | |
| Installation method | 35mm card rail installation | |
| protection grade | IP20 | |
| Installation position | arbitrary | |
| Installation altitude | ≤ 2000 meters | |
| pollution degree | 2 | |
| Wiring ability | 1 × 2.5mm or 2 × 1.5mm ² | |
| External dimensions | 90mm×18mm×64mm | |
| weight | 59g | |
| Compliant with standards | GB14048.5,IEC60947-5-1,EN 60255-1 | |
Wiring diagram
Panel diagram
function diagram
Appearance and size
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