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-330HV-08-01Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL SC FIBER 61850 | 재고 | - | |
SE-701-0TProtection Relays & Systems | Littelfuse | Electromechanical Relay 48VDC SPST-NO/SPST-NC(55x115x75)mm DIN Rail Protective Relay | 재고 | - | |
PGR-3100Protection Relays & Systems | Littelfuse | GRND FAULT INDICATION SYST W/LED | 34 | - | |
SE-325PProtection Relays & Systems | Littelfuse | NGR MON 120 VAC 4K8 NGR SHORT DE | 재고 | - | |
SE-134C-10Protection Relays & Systems | Littelfuse | Protection Relays and Controls | 3 | - | |
FPU-32-01-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
SE-330HV-04-01Protection Relays & Systems | Littelfuse | NGR MON HV UNIV E-NET SC FIBER R | 재고 | - | |
SE-330HV-26-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL RJ45 | 재고 | - | |
MPU-32-X69X-02X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 DEVICENET CIM | 재고 | - | |
T2200.0030Protection Relays & Systems | Littelfuse | Industrial Relays Overcurrent Relay | 1 | - | |
SE-330HV-21-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS DEVICENET | 재고 | - | |
MPU-32-X69X-04X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 ETHERNET CIM | 재고 | - | |
777-HVR-KW/HP-P2Protection Relays & Systems | Littelfuse | 3-PH POWER MONITOR/340-480V/ | 1 | - | |
SE-330HV-23-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS ETHERNET NC | 재고 | - | |
SE-330HV-03-01Protection Relays & Systems | Littelfuse | NGR MONITOR HV ETHERNET NC | 재고 | - | |
SE-330-25-01Protection Relays & Systems | Littelfuse | MONITOR NGR 48VDC DUAL SC FBR K4 | 재고 | - | |
SE-330-20-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC 48-VDC | 재고 | - | |
SE-703-0U-02Protection Relays & Systems | Littelfuse | MONITOR EARTH LEAKAGE | 재고 | - | |
SE-107DProtection Relays & Systems | Littelfuse | GF-GC MONITOR UVR 120 VAC/VDC SU | 재고 | - | |
NGRM-ENC-201-20Protection Relays & Systems | Littelfuse | PMT SE-330 METER PULSING | 재고 | - | |
AF0500-00Protection Relays & Systems | Littelfuse | ARC-FLASH RELAY | 1 | - | |
777-575-P2Protection Relays & Systems | Littelfuse | 3-PH OVERLOAD REL./500-600V/ | 17 | - | |
NGRM-ENC-230-00Protection Relays & Systems | Littelfuse | SMT SE-330 2-RJ45 | 재고 | - | |
SE-330AU-20-00Protection Relays & Systems | Littelfuse | Protection Relays and Controls | 재고 | - | |
SE-330HV-05-00Protection Relays & Systems | Littelfuse | NGR MON HV UNIV E-NET DUAL SC FI | 재고 | - |