Part Name | Digital Earth Leakage Detector and Relay |
Model | D2K-ED08 | D2K-ED16 | D2K-ED24 | D2K-ED32 |
Certificate No | 07-13 | 07-16 | 07-14 | 07-10 |
Monitoring Circuit | 8 Circuit | 16 Circuit | 24 Circuit | 32 Circuit |
Power Source | AC 110/220 ±15%, 50/60Hz (Default), DC 110/125 ±20% |
Rated Current Sensitivity | AC 200mA~1000mA (100mA Step), Default-0.5A |
Time Setting Range/Deviation | 0.1~3.0sec/0.1 ±50ms, 0.2~3.0 ±15%(0.1sec, Step), Default-0.2sec |
Operating Current | Between 53% and 75% of resonable value |
Non-Operating Current | Below 52% of reasonable value |
Rated current ZCT | 200mA/100mV (75~125mV at 2㏀ Resistance) |
Communication | 속도 : 19,200bps, 방식 : RS-485(2wire) Modbus, 거리 : 1.2km |
Display | L.C.D (20Char X 4Line) |
Key Method | Mode, ESC, Enter, Direction Key(←,↑,→,↓) |
LED(Lamp) | RUN (green): C.P.U Error 동작상태 감시 |
AUTO (Yellow): 동작 후 Relay 및 Lamp의 복귀 [On(Flicker): Auto/On: Manual] |
BUZZER (Yellow): 동작 시 Buzzer 울림 [Off(Flicker)시: 꺼짐/On: 울림] |
COMM (Yellow): 깜박일 때 신호 출력 중 |
ZCT (Red): ZCT 연결 불량 및 연결이 되지 않았을 경우 |
PICK (Red): Pick-up 누전전류 동작 시 점등 |
SYS (Red): 내부회로 및 소자 불량 시 점등(System Error) |
ALARM (Red): 누전에 의한 동작표시기 |
Fault Memory | 최근 사고치 10회 Memory 가능 및 사고선로별 회로표시 (“1”이 가장 최근 사고를 표시함) |
Resetting Method | Auto Reset / Manual Reset 가능(Program에 의하여 선택 방법) |
Temperature | -10℃~60℃(in operation), -20~70℃ (to be kept) |
Mounting Method | Flush mounted type |
Capacity of contact Point | AC 250V 5A 0.5sec (L/R=0) |
Buzzer | 75dB 이상 (within 1m) |
Insulation Resistance | 1st-ground / 2nd-ground / 1st-2nd: 100㏁ or more DC 500V Megger |
|
Withstand voltage | 1st-ground: AC 1,500V / 2nd-ground: AC 500V / 1st-2nd: 100㏁ or more: AC1,500V |
Lightning impulse | Aux. power-ground 1.2㎲ x 50㎲ X 60kV Positive/Negative elevtronics. 3times |
withstand voltage |
Vibration | Vibration frequency: 16.7Hz Double amplitude: 0.4mm Direction: horizontal, Vertical, transverse |
Shock | Shock acceleration: 50G Shock application direction horizontal, vertical, transverse |
Shock time: 3times |
Weight | 2Kg | 7Kg |