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Deseription
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3E Type
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4E Type
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Motor rating
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Circuit voltage
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Less than AC 600V(3Φ), Primary voltage
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Rated current
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AC 1-80A to 64-160A, primary current
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Rated voltage
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AC 110V, AC220V, AC380V (3 Φ)
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Extent voltage
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85%~110% of Rated Voltage
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Frequency
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50/60Hz common
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Contact capacity
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AC 120V 10A, AC 250V 6A (cosΦ=1.0), DC 30V 5A, AC 250V 3A (cosΦ=0.4)
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Power consumption
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Control power
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AC 110V, 220V, 380V
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AC 110V,220V
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VA
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3.5VA
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7VA
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10VA
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Element ofover load
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Operating Value
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Operation 115% of current set value (105~125%)
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Operating time Curve
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Inverse
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Inverse, Definite (Ground)
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Operating time
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When over load 600% of current set
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Inverse: Same as 3E
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Operating time tap×1(1~10sec)
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Ground Fault: More than
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Operating time tap×4(4~40sec)
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Current set value
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Reset
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More than 100% of current set value
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Element of open phase
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Operating Value
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Less than 75% of current set value
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Unbalance factor
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H(high sensitivity set ±3510%, L(low sensitivity)65±10%
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Operating time
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Less than 4sec
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Value of Operation
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Less than 80% rated voltage
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Operating time
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Less than 1sec
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Starting Lock
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Starting hold time 5sec/10se/15sec
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SL (Start Lock)
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ON(operating) OFF(Non operating)
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Ambient temperature
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Operating value : ±10%(-10℃~+50℃), operating time: ±20%
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Insulation resistance
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Primary-case, Secondary-case : More than 10㏁
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Dielectric strength
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Primary-case, Secondary-case : AC 2000V 1minute
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Multually dry contact : AC 1000V 1minute
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Impulse wave
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1.2/50㎲ positive, negative polarity : 3times
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withstand voltage
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Electric circuit to case : 5kV
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Aux power to terminal : 4.5kV
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Over load
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P'ry current circuit
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Multiple 20 of current set value
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factor
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Control power circuit
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Multiple 1.15 of rated voltage (3 Hours)
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Vibration strength
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Vibration frequency 16: 7hz, amp;itude 4mm
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Mechanical shock resistance
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500m/s 2 (50g)
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