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-330-20-00Protection Relays & Systems | Littelfuse | GRND RES RELAY LOCAL ONLY DC SUP | 1 | - | |
SE-105LProtection Relays & Systems | Littelfuse | GF-GC MONITOR 120VAC LATCHING GC | 재고 | - | |
SE-330-03-00Protection Relays & Systems | Littelfuse | Neutral-Grounding-Resistor Monitor | 4 | - | |
777-HVR-P2Protection Relays & Systems | Littelfuse | 3-PH OLR/340-480V/ 2-800FLA/ | 재고 | - | |
EL731-03-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
SE-330HV-08-00Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL SC FIBER 61850 | 재고 | - | |
77CProtection Relays & Systems | Littelfuse | 1-PHASE OVERLOAD RELAY/ 100-24 | 1 | - | |
777-P2-DEMO-3Protection Relays & Systems | Littelfuse | P2 DEMO KIT W/ RM1K RM2K | 재고 | - | |
MPU-32-X69X-11X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 RS-485 CIM RTD | 재고 | - | |
RMNF22TB30Protection Relays & Systems | Schneider Electric | NFC CONTROL RELAY 3-PHASES | 25 | - | |
SE-KQ2ENProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 200/220/240V | 재고 | - | |
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 | - | |
6-1618071-7Protection Relays & Systems | TE Connectivity | Electromechanical Relay 460VAC 5A SPST-NO Flange Protective Relay | 재고 | - | |
MPU-32-04-00Protection Relays & Systems | Littelfuse | MPR W/TIA-232/ETHERNET | 재고 | - | |
SE-107DLProtection Relays & Systems | Littelfuse | GF-GC MON UVR LATCHING GC 120V | 재고 | - | |
56463Protection Relays & Systems | Schneider Electric | GROUND FAULT RELAY RH21P 30/300M | 재고 | - | |
1618067-8Protection Relays & Systems | TE Connectivity | POWER/SIGNAL RELAY, SPST, MOMENTARY | 5 | - | |
SE-330HV-00-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV NC K4 | 재고 | - | |
EL731-13-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 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-105EProtection Relays & Systems | Littelfuse | GF-GC MON C/W 1N5339B TERM 240VA | 재고 | - |