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-28-00Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL SC FBR | 재고 | - | |
SE-135-10Protection Relays & Systems | Littelfuse | GF-GC MON 18-72 VDC USES SE-TA12 | 재고 | - | |
SE-330-20-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC 48-VDC | 재고 | - | |
SE-330-27-00Protection Relays & Systems | Littelfuse | MONITOR NGR 48V FBR/RJ45 61850 | 재고 | - | |
SE-330HV-25-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL SC FBR | 재고 | - | |
EL731-11-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 48VDC 24VAC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
K2CM-2HProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 50-160A | 재고 | - | |
SE-325ESNTProtection Relays & Systems | Littelfuse | NGR MON 240 VAC EXT RF NL GF 0.1 | 재고 | - | |
WD2759-002Protection Relays & Systems | TE Connectivity | Time Delay Relay 13.5 to 32VDC SPDT DIN Rail | 재고 | - | |
EL731-23-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
PGR-4300-24Protection Relays & Systems | Littelfuse | Electromechanical Relay 24VDC 10ADC/8AAC SPDT(55x115x75)mm DIN Rail Generator Ground Fault Relay | 13 | - | |
MPU-32-01-01Protection Relays & Systems | Littelfuse | MPR WITH TIA-232/TIA-485 | 재고 | - | |
SE-330-06-00Protection Relays & Systems | Littelfuse | NGR MON UNIV E-NET DUAL RJ45 618 | 재고 | - | |
FPS-CTU-02-00Protection Relays & Systems | Littelfuse | FEEDER PROTECT CONTROL UNIT | 재고 | - | |
APR-SProtection Relays & Systems | Omron Automation | PHASE REVERSAL RELAY 200/220V | 7 | - | |
777-TSProtection Relays & Systems | Littelfuse | 3-PHASE OVERLOAD RELAY/190-480 | 재고 | - | |
56370TDProtection Relays & Systems | Schneider Electric | RH99M GRD FLT RLY W/ 30MA DELAY | 재고 | - | |
FPU-32-00-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
640PSR-CEProtection Relays & Systems | Selec Controls | 3-3W PHASE FAILURE RELAY WITH PH | 재고 | - | |
SE-MUXProtection Relays & Systems | Littelfuse | GF/GC TERM MULTIPLEXER | 재고 | - | |
SE-330HV-06-01Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL RJ45 61850 K4 | 재고 | - | |
900ELR-2-230V-CEProtection Relays & Systems | Selec Controls | DIGITAL EARTH LEAKAGE RELAY, LEA | 재고 | - | |
SE-330-28-01Protection Relays & Systems | Littelfuse | MONITOR NGR 48V DUAL FBR 61850 | 재고 | - | |
K2CM-Q1LAProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 8-26A | 재고 | - | |
SE-703-0UProtection Relays & Systems | Littelfuse | Earth-Leakage Monitor | 재고 | - |