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-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 | - | |
56327Protection Relays & Systems | Schneider Electric | GROUND FAULT RELAY RH10M 1A INST | 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 | - | |
3UG46151CR20Protection Relays & Systems | Siemens | VOLTAGE MONITORING RELAY | 6 | - | |
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 | - | |
K2CM-2HAProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 50-160A | 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 | - | |
A9D32613Protection Relays & Systems | Schneider Electric | A9 IDPN N VIGI C 13A 1PN 30MA A | 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 | - | |
EL731-02-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 120 to 240VDC 120 to 240VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-325STProtection Relays & Systems | Littelfuse | NGR MON EXTENDED RF TIME GF 0.1- | 재고 | - |