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AVM MONITORING & PROTECTION RELAY
รายละเอียด:
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Type
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3-Phase 3-Wire
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1-Phase 2-Wire
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Standard
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AVM-NK
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-
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AVM-NS
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AVM-YS
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APR-3 Compatible
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AVM-NR
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AVM-YR
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-
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-
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Operating voltage
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AC(V): 220, 240, 380, 415, 440
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Allowable operating voltage range
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̈́5%~̈́20% of rated operating voltage
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Rated frequency
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50 / 60 Hz
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Detecting method
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Detect 3-phase supply voltage
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Reset time
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MAX 2S
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Contact rating
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250VAC 5A (resistive load)
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Power consumption
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Approx. 2VA
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Life
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Mechanical: 5,000,000 times
Electrical: 100,000 times |
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Ambient temperature
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-10 ~ +50к
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Ambient humidity
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MAX 85%RH
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Weight
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Approx. 210g
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คุณลักษณะ :
- Can detect abnormal condition to prevent damages to the equipments
- Auto shut-off while detecting excessive or insufficient voltage, range from 5% to 20% variable
- Auto shut-off while detecting insufficient phase or phase reversal
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