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-325NTProtection Relays & Systems | Littelfuse | NGR MON 120 VAC NON-LATCH GF 0.1 | 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 | - | |
SE-330HV-00-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV NC K4 | 재고 | - | |
SE-330HV-25-00Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL SC FBR | 재고 | - | |
FPU-32-02-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
SE-330-04-00Protection Relays & Systems | Littelfuse | ETHERNET SC FIBER AND RJ45 | 1 | - | |
EL731-04-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 120 to 240VDC 120 to 240VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
EL731-03-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 120 to 240VDC 120 to 240VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-330-05-00Protection Relays & Systems | Littelfuse | NGR MON UNIV ETHERNET DUAL SC FI | 재고 | - | |
SE-330AU-05-00Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL SC FBR | 재고 | - | |
EL731-12-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 48VDC 24VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-703-0U-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 240VDC 120VAC DPDT(55x115x75)mm SMD Protective Relay | 재고 | - | |
SE-330-07-00Protection Relays & Systems | Littelfuse | NGR MON UNIV SC FIBER RJ45 61850 | 재고 | - | |
SE-325DSNProtection Relays & Systems | Littelfuse | NGR MON 120VAC/VDC NON-LATCH | 재고 | - | |
SE-325DNProtection Relays & Systems | Littelfuse | NGR MONITOR 120 VAC/VDC NON-LATC | 재고 | - | |
SE-330-05-01Protection Relays & Systems | Littelfuse | NGR MON UNIV E-NET DUAL SC FIBER | 재고 | - | |
SE-325DSProtection Relays & Systems | Littelfuse | NGR MONITOR 120 VAC/VDC EXT RF T | 재고 | - | |
SE-330AU-06-00Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL RJ45 61850 | 재고 | - | |
SE-TA6Protection Relays & Systems | Littelfuse | GF/GC TERM ASSY 5.6V 50W | 31 | - | |
777-ACCUPOWERProtection Relays & Systems | Littelfuse | 3-PHASE POWER MONITOR/190-480V | 재고 | - | |
PGR-8800-00-CCProtection Relays & Systems | Littelfuse | ARC FLASH RELAY CONFORMAL COATED | 재고 | - | |
SE-330-26-01Protection Relays & Systems | Littelfuse | MONITOR NGR 48V DUAL RJ45 61850 | 재고 | - | |
EL731-00-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY 75-275V | 재고 | - | |
MPU-32-X69X-01X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 RS-485 CIM | 재고 | - |