보호 계전기는 산업용 시스템의 비정상적인 작동 조건을 감지하고 경고를 발생시키거나 문제가 있는 장치를 시스템에서 격리할 수 있습니다. 일반적인 감지 기능은 다음과 같습니다. 아크 플래시, 온도 모니터링, 접지 결함, 과전류, 과전압, 역전력 흐름, 과주파수, 저주파수 및 위상 손실, 시퀀스 또는 불균형.
| 부분 # | 제조업체 | 설명 | 유효성 | 가격 | 수량 |
|---|---|---|---|---|---|
SE-330AU-03-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 2 | - | |
MPR-3M-2-230VProtection Relays & Systems | Selec Controls | ANALOG MOTOR PROTECTION RELAY, 2 | 재고 | - | |
SE-330HV-01-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV DEVICENET | 재고 | - | |
K6EL-A500Protection Relays & Systems | Omron Automation | GROUND FAULT RELAY MAN 500MA/1A | 재고 | - | |
SE-134C-XGC-10Protection Relays & Systems | Littelfuse | GF-GC MON DC SUPPLY EXT-GC | 재고 | - | |
SE-105DProtection Relays & Systems | Littelfuse | GF-GC MONITOR 120-VAC/DC | 재고 | - | |
SE-330HV-01-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV DEVICENET NC K4 | 재고 | - | |
SE-135-XGC-10Protection Relays & Systems | Littelfuse | MONITOR GF-GC DC SUPPLY EXT-GC | 재고 | - | |
D0900.0010Protection Relays & Systems | Littelfuse | Electromechanical Relay 220/250VAC 8A (105x75x90)mm DIN Rail Protective Relay | 재고 | - | |
H3RN-1-B DC12Protection Relays & Systems | Omron Automation | TMR SPDT 0.1S-10MIN BLACK DC12 | 재고 | - | |
77C-KW/HPProtection Relays & Systems | Littelfuse | 1-PHASE POWER MONITOR/ 100-240 | 2 | - | |
SE-325DNTProtection Relays & Systems | Littelfuse | NGR MON 120V NON-LATCH GF 0.1-5S | 재고 | - | |
777-LR-P2Protection Relays & Systems | Littelfuse | 3-PHASE OVERLOAD RELAY/200-480 | 18 | - | |
SE-330HV-00-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV | 재고 | - | |
1100-21XProtection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY | 재고 | - | |
SE-330AU-08-00Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL SC FBR | 재고 | - | |
EL731-04-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
56370TDProtection Relays & Systems | Schneider Electric | RH99M GRD FLT RLY W/ 30MA DELAY | 재고 | - | |
FPU-32-00-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
SE-703-0D-02Protection Relays & Systems | Littelfuse | MONITOR EARTH LEAKAGE | 재고 | - | |
RES020KProtection Relays & Systems | Littelfuse | NGR MONITOR TEST RESISTOR 20 KOH | 5 | - | |
EL731-00-00Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY 75-275V | 2 | - | |
SE-330AU-05-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL SC FBR | 재고 | - | |
EL731-24-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 24VDC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-330HV-28-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL SC FBR | 재고 | - |