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 |
|---|---|---|---|---|---|
900CPR-3-1-BL-230V-CEProtection Relays & Systems | Altech Corporation | DIGITAL CURRENT PROTECTION RELAY | 재고 | - | |
900ELR-2-110V-CEProtection Relays & Systems | Altech Corporation | DIGITAL CURRENT LEAKAGE RELAY, B | 재고 | - | |
VPRD2M-BL-CEProtection Relays & Systems | Altech Corporation | DIGITAL VOLTAGE/PHASE PROTECTION | 재고 | - | |
900VPR-2-280/520V-CUProtection Relays & Systems | Altech Corporation | DIGITAL VOLTAGE/PHASE/FREQ. PROT | 재고 | - | |
900ELR-2-230V-CEProtection Relays & Systems | Altech Corporation | DIGITAL CURRENT LEAKAGE RELAY, B | 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-330HV-20-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS | 재고 | - | |
SE-330AU-03-00Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - | |
SE-330-00-01Protection Relays & Systems | Littelfuse | NGR MONITOR NC | 1 | - | |
SE-330AU-00-00Protection Relays & Systems | Littelfuse | STARTCO-RESISTOR MONITOR | 1 | - | |
SE-330AU-07-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV SC FBR/RJ45 | 재고 | - | |
SE-701-03-CCProtection Relays & Systems | Littelfuse | SE-701-03 WITH CONFORMAL COATING | 재고 | - | |
PGR-8800-00Protection Relays & Systems | Littelfuse | Arc Flash Relay, No Comm | 1 | - | |
K6EL-200Protection Relays & Systems | Omron Automation | RELAY GRD FAULT .2/.5A SWITCHABL | 재고 | - | |
777-KW/HP-P2Protection Relays & Systems | Littelfuse | 3-PHASE POWER MONITOR/200-480V | 8 | - | |
APR-S440Protection Relays & Systems | Omron Automation | 440V MOTER REVERSE DETECT | 2 | - | |
SE-107LProtection Relays & Systems | Littelfuse | GF-GC MONITOR LATCHING GC | 재고 | - | |
AF0100-00-CCProtection Relays & Systems | Littelfuse | ARC-FLASH RELAY UNIV W/CONFORMAL | 재고 | - | |
777-575-HRG-P2Protection Relays & Systems | Littelfuse | 3-PH OLR/500-600V/2-90FLA/ | 재고 | - | |
PGR-6100-120Protection Relays & Systems | Littelfuse | Electromechanical Relay 120VAC DPDT(110x99.7x75)mm DIN Rail Protective Relay | 재고 | - | |
SE-330AU-28-00Protection Relays & Systems | Littelfuse | MONITOR NGR 48V DUAL SC FBR | 재고 | - | |
SE-330AU-01-00Protection Relays & Systems | Littelfuse | NEUTRAL-EARTHING-RESISTOR MONITOR | 재고 | - |