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APR-4V 3-PHASE SEQUENCE VOLTAGE PROTECTION RELAY
รายละเอียด :
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Operating voltage
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AC(V) : 220, 230, 240,380, 400, 425, 440, 460, 480
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Allowable operating voltage range
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Depend on TYPE SELECTION
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Rated frequency
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50 / 60 Hz
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Contact rating
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250VAC 5A resistive load
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Reset time
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MAX 3sec
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Power consumption
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Approx. 2VA(AC 220V 60Hz)
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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. 106g
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คุณลักษณะ :
- 3-phase voltage and fault detector
- Can detect abnormal condition to prevent damages to the equipments
- Auto shut-off while detecting excessive or insufficient voltage, range from 5% to 20% available (see TYPE SELECTION for detail)
- Out-of-phase detection while the motor operating
- Install on DIN rail or fix with screw are available and no socket require
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