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Samwha : Protección : EOCR
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MCU(
Microprocessor Control Unit ) Based Compact Design |
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Ground (Earth)Fault Protection for
Motor and Power Distribution Systems |
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Zero Phase Current Detection Method |
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Test Button Provides a Manual Self-testing Funtion |
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Independently Adjustable Ground (Earth) Current and
Trip (Operating) Delay Time |
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Built-in
Power Indication LED and Trip Indication LED |
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Current
Setting
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0.03~3A(0.03,
0.07, 0.1, 0.3, 0.5, 1, 1.5, 2, 2.5 and 3A Tap)
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Time
Setting
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0.2~2.0sec(0.2,
0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8 and 2.0sec
Tap)
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Operating
Characteristic
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Definite
Time
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Current
Sensing
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ZCT(Zero
Phase Current Detection)
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Control
Voltage
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240VAC
±10%
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Frequncy
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50/60Hz
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Current
Tolerance
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±5%
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Time
Tolerance
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±5%
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Output
Contact
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5A/250VAC
Resistive
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1-SPDT/Normally
De-energized
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Rated
Insulation Voltage
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600VAC,
50/60Hz
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Expected
Mechanical Life
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10,000,000
Operation
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Expected
Electrical Life
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100,000
Operation
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Ambient
Temperature
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-20
~ 60 ¡É
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Ambient
Humidity
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10~85%
without Condensation
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Dielectric
Strength
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Casing-Circuit
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2kV,
50/60Hz, 1min
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Contact-Contact
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1kV,
50/60Hz, 1min
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Circuit-Circuit
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2kV,
50/60Hz, 1min
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Electrostatic
Discharge
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IEC61000-4-2
Level-3
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EFT/Burst
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IEC61000-4-4
Level-3
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Surge
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IEC61000-4-5
Level-3
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Voltage
Dip & Interruption
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IEC61000-4-11
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Mounting
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Flush
Mount(Panel Door Mount)
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