3-in-1 Display Adjustable Over/Low Voltage Protection Relay Over Current Protection Wattmeter kWh Energy Consumption
Functions:
1. Over voltage protection
2. Low voltage protection
3. Overcurrent protection
4. Automatic recovery
5. Voltage display (voltage measurement)
6. Current display (current measurement)
7. Wattmeter kWh Energy Meter Power Consumption
8. Mounting: 35mm DIN rayı
Product Parameters:
1. Rated supply voltage: AC 220V
2. Operating voltage: AC 80-400V (single phase)
3. Nominal frequency: 50/60HZ
4. Electric current (>A) adjustment range: 1-40/63A OFF
5. Over voltage (>U) adjustment range: 230-300V/CLOSED
6. Low voltage (<U) setting range: 210-140V/OFF
7. Kilowatt-hour protection value: 1-9999/OFF
8. Rated current: 40/63A (depending on product labeling)
9. >U and <U activation delay time: 0.5s
10. Reset/startup delay time: 1-600s
11. Voltage measurement accuracy: 2% (not to exceed 2% of the general range)
12. Rated isolation voltage: 400V
13. Output contact: 1NO
14. Electrical life: 100000
15. Mechanical life: 1000000
16. Degree of protection: IP20
17. Contamination level: 3
18. Operating temperature: -50℃-55℃
19. Humidity: ≤50% at 40℃ (non-condensing)
20. Storage temperature: -30℃-70℃
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