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 |
|---|---|---|---|---|---|
RES100KProtection Relays & Systems | Littelfuse | NGR MONITOR TEST RESISTOR 100 KO | 5 | - | |
SE-325SNTProtection Relays & Systems | Littelfuse | NGR MON 120 VAC EXT RF GF TIME 0 | 재고 | - | |
SE-330HV-03-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV ETHERNET | 재고 | - | |
MPS-469X-41000Protection Relays & Systems | Littelfuse | MPS GE469 RETROFIT KIT | 재고 | - | |
SE-330-06-01Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL RJ45 61850 K4 | 재고 | - | |
SE-330AU-00-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITO | 재고 | - | |
SE-704-0DProtection Relays & Systems | Littelfuse | SENSITIVE GF RELAY 9 36 VDC | 4 | - | |
PGM-8600Protection Relays & Systems | Littelfuse | Relay monitors the insulation resistance to ground for failures | 재고 | - | |
FPU-32-04-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
SE-325EProtection Relays & Systems | Littelfuse | Electromechanical Relay 240VAC SPST( (109mm 100mm 150mm)) SMD Monitoring Relay | 1 | - | |
SE-330AU-04-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV SC FBR/RJ45 | 재고 | - | |
777-LR-KW/HP-P2Protection Relays & Systems | Littelfuse | 3-PHASE POWER MONITOR/200-480V | 8 | - | |
EL731-23-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 24VDC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-325DSNTProtection Relays & Systems | Littelfuse | NGR MON 120V NL EXT RF GF 0.1-5S | 재고 | - | |
SE-330HV-07-00Protection Relays & Systems | Littelfuse | NGR MON UNIV SC FIBER & RJ45 618 | 재고 | - | |
MPU-32-01-00Protection Relays & Systems | Littelfuse | MPR WITH TIA-232/TIA-485 | 재고 | - | |
SE-135-XGC-03Protection Relays & Systems | Littelfuse | MONITOR GFGC AC/DC EXT-GC ETHER | 재고 | - | |
MPU-32-00-01Protection Relays & Systems | Littelfuse | KIT MPR WITH TIA-232 AND CIM MPU | 재고 | - | |
EL731-13-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 48VDC 24VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-325TProtection Relays & Systems | Littelfuse | NGR MONITOR 120 VAC GF TIME 0.1- | 재고 | - | |
SE-330-03-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC ETHERNET | 1 | - | |
SE-601-0T-CCProtection Relays & Systems | Littelfuse | SE-601-0T WITH CONFORMAL COATING | 재고 | - | |
SE-703-0T-00Protection Relays & Systems | Littelfuse | MONITOR EARTH LEAKAGE | 재고 | - | |
SE-325SProtection Relays & Systems | Littelfuse | NGR MONITOR EXT RES TRIP TIME | 재고 | - | |
MPS-CTU-04-00Protection Relays & Systems | Littelfuse | MPS W/ETHERNET CONTROL UNIT | 재고 | - |