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-330-22-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC 48-VDC PROFIBUS | 재고 | - | |
600ELR-1-30/500MA-230VProtection Relays & Systems | Selec Controls | ANALOG EARTH LEAKAGE RELAY, LEAK | 재고 | - | |
MPU-32-04-01Protection Relays & Systems | Littelfuse | MPR W/TIA-232/ETHERNET | 재고 | - | |
ELRA2M2-1-230V-CEProtection Relays & Systems | Selec Controls | ANALOG EARTH LEAKAGE RELAY, LEAK | 재고 | - | |
777-575-LR-P2Protection Relays & Systems | Littelfuse | 3-PHASE OVERLOAD RELAY/500-600 | 재고 | - | |
SE-K4ENProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 380/400/440V | 3 | - | |
2701462Protection Relays & Systems | Phoenix Contact | MEASUREMENT SYSTEM FOR LOAD CHAR | 재고 | - | |
PGR-4700-24Protection Relays & Systems | Littelfuse | SENS GRND FAULT RELAY 24VDC SUP | 4 | - | |
SE-135-XGC-00Protection Relays & Systems | Littelfuse | MONITOR GRD-FAULT GRD-CHK RELAY | 재고 | - | |
PGR-4700-240Protection Relays & Systems | Littelfuse | SENSITIVE GROUND-FAULT RELAY | 재고 | - | |
SE-330AU-06-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL RJ45 61850 | 재고 | - | |
K2CM-2LSProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 2-8A | 재고 | - | |
SE-330-07-01Protection Relays & Systems | Littelfuse | NGR MON UNIV SC FIBER RJ45 61850 | 재고 | - | |
SE-330-08-00Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL SC FIBER 61850 | 재고 | - | |
K2CM-Q1LSProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 2-8A | 재고 | - | |
EL731-14-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
SE-KQP2NProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 200/220/240V | 재고 | - | |
MPU-32-00-01Protection Relays & Systems | Littelfuse | KIT MPR WITH TIA-232 AND CIM MPU | 재고 | - | |
EL731-13-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 48VDC 24VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-325TProtection Relays & Systems | Littelfuse | NGR MONITOR 120 VAC GF TIME 0.1- | 재고 | - | |
K2CM-2MProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 20-65A | 재고 | - | |
SE-330HV-20-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS | 재고 | - | |
SE-330AU-03-00Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - | |
SE-330-00-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC | 1 | - | |
SE-330AU-00-00Protection Relays & Systems | Littelfuse | STARTCO-RESISTOR MONITOR | 1 | - |