Schneider Electric Ac Current Relays EOCR - 3DE
- Compact Design
- MCU (Microprocessor) Based
- Multiple Protection Functions
- Digital Ammeter / 3Phase Current Indicator
- Practical Error Correction / Process Reason Memory / Display
- Adjustable Wide Current Range
- Selectable Time – Current Characteristic (Inverse / Precise )
- Manual Reset / Electric Remote Reset
- Test Function
- Adjustable Trading Options
- Selectable Fault–Safety and Fail-safe Operating Modes
- Frequency Inverter (20~400Hz)
- EOCR-3DE: Panel Mount
EOCR - 3DE / FDE Technical Specs
Conservation
Protective Item |
Trip Time |
Over-current |
DEF:0.2~30 sec, INV:1~30 class |
Under-current |
0.5~30 sec |
Phase Loss |
0.1~0.3sec |
Phase Unbalance |
within 8 sec |
Phase Reversal |
0.1~0.3sec |
Locked Rotor |
Lock : within 0.5sec after D-time(in DEF set) Stall : 0.05 ~ 10sec (in DEF set) |
Specification
Current Range |
Over-Current(oc) |
0.5~960A(Over 60A with External CTs) |
|
Under-Current(uc) |
0.5~59A/OFF(Over 60A with External CTs) |
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Phase Unbalance |
5~50% |
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Alert Setting |
50~100% of Oc setting |
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Time Setting Range |
Start Delay Time (D-TIME) |
1~200sec (Definitive) |
|
Trip Delay Time Setting (O-TIME) |
INV |
1-30 |
|
DEF |
0.2-30 sec |
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Control Voltage |
110VAC±15%, 220VAC±15%, 24VAC/DC |
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Output Relay |
OC/UC |
2-SPST, 3A/250VAC Resistive |
|
AL/UC |
1-SPST,3A/250VAC Resistive |
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Time Characteristic |
In/"tc"mode |
Inverse |
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dE/"tc"mode |
Definite |
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Trobleshooting/Trip Indication |
LED Display(3 Trip causes memory) |
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Current Sensing |
3-CT |
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Mounting |
35mm DIN-Rail/Panel |