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보호 계전기 및 시스템
(29 결과)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 |
|---|---|---|---|---|---|
 600VPR-1-170/290-CUProtection Relays & Systems | Selec Controls | 3 PHASE-3W 170 TO 290V, PHASE FA | 100 | - | |
 600PSR-165/300-CUProtection Relays & Systems | Selec Controls | 3 PHASE-3W 165 TO 300V, PHASE FA | 56 | - | |
 600VPR-1-130/320-CEProtection Relays & Systems | Selec Controls | 1-2W, UNDER / OVER VOLTAGE, PHAS | 재고 | - | |
 PPRD-4M-3-415VProtection Relays & Systems | Selec Controls | 3-3W, DIGITAL PUMP PROTECTION RE | 재고 | - | |
 ELCTR35-1-300MA-230VProtection Relays & Systems | Selec Controls | EARTH LEAKAGE RELAY WITH INBUILT | 재고 | - | |
PPRA-4M-3-415VProtection Relays & Systems | Selec Controls | 3-3W, ANALOG PUMP PROTECTION REL | 재고 | - | |
 600ELR-1-30/500MA-230VProtection Relays & Systems | Selec Controls | ANALOG EARTH LEAKAGE RELAY, LEAK | 재고 | - | |
 ELRA2M2-1-230V-CEProtection Relays & Systems | Selec Controls | ANALOG EARTH LEAKAGE RELAY, LEAK | 재고 | - | |
 ELR-341-1Protection Relays & Systems | Selec Controls | PANEL MOUNT ELR, LEAKAGE CURRENT | 재고 | - | |
 642PSR-310/520VProtection Relays & Systems | Selec Controls | 3-3W, PHASE FAILURE, PHASE SEQUE | 재고 | - | |
 900ELR-2-110V-CEProtection Relays & Systems | Selec Controls | DIGITAL EARTH LEAKAGE RELAY, LEA | 재고 | - | |
 900CPR-1-230VProtection Relays & Systems | Selec Controls | 1, OVER / UNDER CURRENT MONITORI | 재고 | - | |
 VPRA2M-CEProtection Relays & Systems | Selec Controls | ANALOG ,1-2W, 3-4W, UNDER / OVER | 재고 | - | |
 MPR-3M-2-415VProtection Relays & Systems | Selec Controls | ANALOG MOTOR PROTECTION RELAY, 2 | 재고 | - | |
 900CPR-3-230VProtection Relays & Systems | Selec Controls | 1 & 3, OVER / UNDER CURRENT MON | 재고 | - | |
 800PSRProtection Relays & Systems | Selec Controls | 3-3W, PHASE FAILURE, PHASE SEQUE | 재고 | - | |
PPRA-4M-1-230VProtection Relays & Systems | Selec Controls | 1-2W ,ANALOG PUMP PROTECTION RE | 재고 | - | |
 VPRD2M-BL-CEProtection Relays & Systems | Selec Controls | DIGITAL ,1-2W, 3-4W, UNDER / OVE | 재고 | - | |
PPRD-4M-1-230VProtection Relays & Systems | Selec Controls | 1-2W ,DIGITAL PUMP PROTECTION RE | 재고 | - | |
 640PSR-V-CEProtection Relays & Systems | Selec Controls | 3-3W PHASE FAILURE RELAY WITH PH | 재고 | - | |
 MPR-341-2Protection Relays & Systems | Selec Controls | DIGITAL PANEL MOUNT MOTOR PROTEC | 재고 | - | |
 ELCTR35-1-30MA-230VProtection Relays & Systems | Selec Controls | EARTH LEAKAGE RELAY WITH INBUILT | 재고 | - | |
 640PSR-CEProtection Relays & Systems | Selec Controls | 3-3W PHASE FAILURE RELAY WITH PH | 재고 | - | |
 900ELR-2-230V-CEProtection Relays & Systems | Selec Controls | DIGITAL EARTH LEAKAGE RELAY, LEA | 재고 | - | |
 900VPR-BL-U-CEProtection Relays & Systems | Selec Controls | 3-3W, 3-4W, UNDER / OVER VOLTAGE | 재고 | - |
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