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Samwha : Protección : EOCR
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MCU(
Microprocessor Control Unit ) Based/2-CT Type |
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Real Time Processing/Higher Preceision |
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Current Setting Range
05Type:0.5~6A/30Type:3~30A/60Type:10~60A |
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Indicating real current on the display |
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Trip cause digital display for easy trouble shooting |
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Reset:Manual(instantaneous)/Electrical(remote) |
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Load selection by DIP switch:Single phase(1P)/Three
phase(3P) |
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Fail-safe(N)/Non-Fail-safe(R)
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Protective Item
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Trip
Time
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Descrption
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Over-current
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O-TIME
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Is<In
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Phase Loss
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3
sec
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.
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Locked
Rotor
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0.5sec
after elapse of dt
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>2times
OC setting value
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Over-Current
Setting
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Current
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05
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0.5
~ 6A
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30
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3.0
~ 30A
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60
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10
~ 60A
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Starting
delay time
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D-TIME
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1
~30 sec
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Trip
time
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O-TIME
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0.5,
1~10 sec
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Operating
t-c characteristic
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Over-Current
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Definite
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Tolerance
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Current
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±5%
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TIME
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±5%
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Environment
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Temperature
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Operation
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-20
~60¡É
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Store
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-30
~80¡É
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Humidity
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30~85%
RH Non-condensing
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Control
Power
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220
: 220VAC±15%, 50/60Hz
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110
: 110VAC ±15%, 50/60Hz
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Output
relay
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2-SPST
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3A
/ 250VAC Resistive
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Insulation
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Between
casing and circuit
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Over
10M¥Ø, 500VDC
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Dielectric
Strenghth
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Between
casing and circuit
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2000VAC
60Hz, 1min
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Between
open contacts
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1000VAC
60Hz, 1min
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between
circuit
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2000VAC
60Hz, 1min
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Reset
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Manual/Electrical
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Installation
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35mm
DIN-Rail or Panel Munting
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