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 | - | |
SE-330HV-01-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV DEVICENET | 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 | - | |
777-P2-DEMO-2Protection Relays & Systems | Littelfuse | P2 DEMO KIT W/ RM1K | 재고 | - | |
SE-701-0U-CCProtection Relays & Systems | Littelfuse | SE-701-0U WITH CONFORMAL COATING | 재고 | - | |
EL731-24-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
SE-330-00-00Protection Relays & Systems | Littelfuse | GRND RESISTOR RELAY UNIVERSAL | 4 | - | |
SE-330HV-27-00Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V SC FBR/RJ45 | 재고 | - | |
SE-105EProtection Relays & Systems | Littelfuse | GF-GC MON C/W 1N5339B TERM 240VA | 재고 | - | |
SE-105DLProtection Relays & Systems | Littelfuse | GF-GC MON 120VAC/VCD LATCHING GC | 재고 | - | |
D1200.0010Protection Relays & Systems | Littelfuse | CAPACITOR TRIP UNIT | 재고 | - | |
SE-145-03-00Protection Relays & Systems | Littelfuse | SURGE ARRESTER GDT | 재고 | - | |
MPU-32-X69X-10X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 CIM RTD | 재고 | - | |
RES200KProtection Relays & Systems | Littelfuse | NGR MONITOR TEST RESISTOR 200 KO | 5 | - | |
MPU-32-02-01Protection Relays & Systems | Littelfuse | MPR W/TIA-232/DEVICENET | 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 | - |