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 |
|---|---|---|---|---|---|
PGR-4700-120Protection Relays & Systems | Littelfuse | Electromechanical Relay 120VAC DPST-NO/DPST-NC(55x115x75)mm DIN Rail Protective Relay | 19 | - | |
ELCTR35-1-300MA-230VProtection Relays & Systems | Selec Controls | EARTH LEAKAGE RELAY WITH INBUILT | 재고 | - | |
SE-KP1ANProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 100/110/120V | 2 | - | |
SE-330HV-03-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV ETHERNET | 재고 | - | |
MPS-469X-41000Protection Relays & Systems | Littelfuse | MPS GE469 RETROFIT KIT | 재고 | - | |
SE-330-06-01Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL RJ45 61850 K4 | 재고 | - | |
SE-330AU-00-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITO | 재고 | - | |
SE-704-0DProtection Relays & Systems | Littelfuse | SENSITIVE GF RELAY 9 36 VDC | 4 | - | |
PGM-8600Protection Relays & Systems | Littelfuse | Relay monitors the insulation resistance to ground for failures | 재고 | - | |
FPU-32-04-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
56272Protection Relays & Systems | Schneider Electric | EARTHLEAKAGE RELAY RH99P WITH MA | 재고 | - | |
SE-325EProtection Relays & Systems | Littelfuse | Electromechanical Relay 240VAC SPST( (109mm 100mm 150mm)) SMD Monitoring Relay | 1 | - | |
SE-325DSNProtection Relays & Systems | Littelfuse | NGR MON 120VAC/VDC NON-LATCH | 재고 | - | |
SE-325DNProtection Relays & Systems | Littelfuse | NGR MONITOR 120 VAC/VDC NON-LATC | 재고 | - | |
K6EL-A100Protection Relays & Systems | Omron Automation | EARTH LEAKAGE RELAY | 재고 | - | |
SE-330AU-03-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 2 | - | |
MPR-3M-2-230VProtection Relays & Systems | Selec Controls | ANALOG MOTOR PROTECTION RELAY, 2 | 재고 | - | |
SE-330HV-01-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV DEVICENET | 재고 | - | |
EL731-24-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY | 재고 | - | |
WD25-023Protection Relays & Systems | TE Connectivity Potter & Brumfield Relays | PROTECTIVE REVERSE POWER RELAY | 재고 | - | |
SE-704-0T-CCProtection Relays & Systems | Littelfuse | SE-704-0T WITH CONFORMAL COATING | 재고 | - | |
NGRM-ENC-000-00Protection Relays & Systems | Littelfuse | SE-325 NGR MON ENCL | 재고 | - | |
SE-330AU-27-00Protection Relays & Systems | Littelfuse | MONITOR NGR 48V SC FBR/RJ45 | 재고 | - | |
SE-TA6Protection Relays & Systems | Littelfuse | GF/GC TERM ASSY 5.6V 50W | 31 | - | |
SE-KP2NProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 200/220/240V | 3 | - |