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-107EProtection Relays & Systems | Littelfuse | GF-GC MONITOR UVR 240 VAC SUPPLY | 재고 | - | |
SE-330AU-06-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL RJ45 61850 | 재고 | - | |
SE-330AU-04-00Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV SC FBR/RJ45 | 재고 | - | |
PPRWD-4M-1Protection Relays & Systems | Selec Controls | 1-2W ,DIGITAL PUMP PROTECTION RE | 재고 | - | |
SE-K1ENProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 100/110/120V | 3 | - | |
SE-704-03-CCProtection Relays & Systems | Littelfuse | SE-704-03 WITH CONFORMAL COATING | 재고 | - | |
SE-325ENProtection Relays & Systems | Littelfuse | NGR MONITOR 240 VAC NON-LATCHING | 재고 | - | |
SE-704-0TProtection Relays & Systems | Littelfuse | SENSITIVE GF RELAY 32 70 VDC | 재고 | - | |
FPS-CTU-01-00Protection Relays & Systems | Littelfuse | FEEDER PROTECT CONTROL UNIT | 재고 | - | |
777-HVR-LR-P2Protection Relays & Systems | Littelfuse | 3-PH OLR/340-480V/ 1-9FLA/ | 재고 | - | |
MPU-32-X69X-14X00Protection Relays & Systems | Littelfuse | GE RETRO RS232 ETHERNET CIM RTD | 재고 | - | |
777-MLR-KW/HP-P2Protection Relays & Systems | Littelfuse | 3-PHASE POWER MONITOR/ 200-480 | 재고 | - | |
SE-330HV-06-00Protection Relays & Systems | Littelfuse | NGR MON UNIV E-NET DUAL RJ45 618 | 재고 | - | |
SE-330AU-01-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - | |
SE-135-03Protection Relays & Systems | Littelfuse | GFGC MONITOR ETHERNET | 재고 | - | |
SE-330-08-01Protection Relays & Systems | Littelfuse | Electromechanical Relay 240VDC 120VAC DPDT/DPST-NO( (98mm 132mm 213mm)) Protective Relay | 재고 | - | |
301-38XProtection Relays & Systems | TE Connectivity | Electromechanical Relay 208VAC 5A SPDT(118.26x123.83x98.43)mm Flange Voltage Relay | 재고 | - | |
777-FTProtection Relays & Systems | Littelfuse | 3-PHASE OVERLOAD RELAY/ 190-48 | 재고 | - | |
PGR-3200Protection Relays & Systems | Littelfuse | GROUND FAULT&INSULATION MONITOR | 재고 | - | |
6-1618071-7Protection Relays & Systems | TE Connectivity | Electromechanical Relay 460VAC 5A SPST-NO Flange Protective Relay | 재고 | - | |
EL731-21-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 24VDC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-330AU-20-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - | |
SE-704-03Protection Relays & Systems | Littelfuse | EARTH-LEAKAGE MONITOR 24-VAC | 재고 | - | |
777-LR-TSProtection Relays & Systems | Littelfuse | 3-PHASE OVERLOAD RELAY/190-480 | 재고 | - | |
EL731-22-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - |