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 |
|---|---|---|---|---|---|
MPU-32-01-00Protection Relays & Systems | Littelfuse | MPR WITH TIA-232/TIA-485 | 재고 | - | |
SE-KQP1ENProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 100/110/120V | 재고 | - | |
PPRA-4M-3-415VProtection Relays & Systems | Selec Controls | 3-3W, ANALOG PUMP PROTECTION REL | 재고 | - | |
SE-330HV-07-01Protection Relays & Systems | Littelfuse | NGR MON UNIV SC FIBER RJ45 61850 | 재고 | - | |
777-575-KW/HP-P2Protection Relays & Systems | Littelfuse | 3-PHASE POWER MONITOR/500-600V | 8 | - | |
SE-KQP1NProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECT 100/110/120V | 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 | - | |
AC-301-440Protection Relays & Systems | ATC Diversified Electronics | AC-301 SERIES THREE PHASE LINE U | 재고 | - | |
56235Protection Relays & Systems | Schneider Electric | EARTHLEAKAGE RELAY RH10P 300 MA | 재고 | - | |
EL731-00-10Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY 75-275V | 재고 | - | |
900CPR-3-230VProtection Relays & Systems | Selec Controls | 1 & 3, OVER / UNDER CURRENT MON | 재고 | - | |
MPU-32-X69X-01X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 RS-485 CIM | 재고 | - | |
SE-134C-10Protection Relays & Systems | Littelfuse | Protection Relays and Controls | 3 | - | |
SE-330AU-02-01Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RES MON PROFIBU | 재고 | - | |
SE-107ELProtection Relays & Systems | Littelfuse | SE-107EL - Littelfuse Gf-gc Monitor Uvr Latching Gc 240 VAC | 재고 | - | |
SE-EPI-06Protection Relays & Systems | Littelfuse | ENERGIZED PHASE INDICATOR | 재고 | - | |
SE-330AU-02-00Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MON. P | 재고 | - | |
SE-330AU-22-00Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RES MON 48VDC P | 재고 | - | |
SE-330-02-00Protection Relays & Systems | Littelfuse | GRND RES RELAY PROFIBUS UNIV | 재고 | - |