Rơle điện tử Schneider EOCR-3DE - Relay điện tử Schneider EOCR-3DE
Mã sản phẩm: EOCR-3DE
Giá bán : Liên hệ
Hãng sản xuất: Schneider Electric
Bảo hành: 12 tháng
Xuất xứ: Còn hàng
Chia sẻ sản phẩm này với bạn bè:
■ Compact Design
■ MCU( Microprocessor Control Unit ) Based
■ Three Integral Current Transformers
■ Multiple Protection Functions
■ Digital Ammeter/3 Phase Current Display
■ Troubleshooting/Trip Cause Memory, Display
■ Adjustable Operating Features by Mode switch
■ Wide Current Adjustment Range
■ Selectable Time-Current Characteristics(Inverse/Definite)
■ Manual(Instantaneous)/Electrical(Remote)Reset
■ Test Function
■ Ambient Insensitive
■ Selectable Fail-safe and Non-fail-safe Operation Modes
■ Inverter (20~400Hz)
■ EOCR-3DE : Panel Mounting type
■ EOCR-FDE : Flush Mounting type(Display)
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Protective Item
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Trip Time
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Over-current
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DEF:0.2~30 sec, INV:1~30 class
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Under-current
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0.5~30 sec
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Phase Loss
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0.1~0.3 sec
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Phase Unbalance |
within 8 sec
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Phase Reversal
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0.1~0.3 sec
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Locked Rotor
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Lock : within 0.5sec after D-time(in DEF set)
Stall : 0.05 ~ 10sec (in DEF set)
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Current Range
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Over-Current(oc)
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0.5~960A(Over 60A with External CTs)
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Under-Current(uc)
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0.5~59A/OFF(Over 60A with External CTs)
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Phase Unbalance
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5~50%
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Alert Setting
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50~100% of Oc setting
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Time Setting Range
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Start Delay Time (D-TIME)
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1~200sec (Definitive)
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Trip Delay Time Setting (O-TIME)
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INV
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1-30
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DEF
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0.2-30 sec
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Control Voltage
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110VAC±15%, 220VAC±15%, 24VAC/DC
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Output Relay
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OC/UC
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2-SPST, 3A/250VAC Resistive
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AL/UC
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1-SPST,3A/250VAC Resistive
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Time Characteristic
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In/"tc"mode
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Inverse
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dE/"tc"mode
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Definite
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Trobleshooting/Trip Indication
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LED Display(3 Trip causes memory)
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Current Sensing
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3-CT
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Mounting
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35mm DIN-Rail/Panel
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