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 |
|---|---|---|---|---|---|
K2CM-Q1LProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 8-26A | 3 | - | |
SE-330HV-24-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V SC FBR/RJ45 | 재고 | - | |
SE-703-0D-00Protection Relays & Systems | Littelfuse | MONITOR EARTH LEAKAGE | 재고 | - | |
FPU-32-01-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
T2200.0030Protection Relays & Systems | Littelfuse | Industrial Relays Overcurrent Relay | 1 | - | |
SE-330HV-21-00Protection Relays & Systems | Littelfuse | NGR MONITOR HV LVPS DEVICENET | 재고 | - | |
56327Protection Relays & Systems | Schneider Electric | GROUND FAULT RELAY RH10M 1A INST | 재고 | - | |
MPU-32-X69X-04X00Protection Relays & Systems | Littelfuse | GE RETRO RS-232 ETHERNET CIM | 재고 | - | |
SE-330AU-26-00Protection Relays & Systems | Littelfuse | MONITOR NGR 48V DUAL RJ45 61850 | 재고 | - | |
3UG46181CR20Protection Relays & Systems | Siemens | AUT. CORRECTION OF PHASE SEQU. | 5 | - | |
56330Protection Relays & Systems | Schneider Electric | GROUND FAULT RELAY RH10M 30MA IN | 재고 | - | |
56370TDProtection Relays & Systems | Schneider Electric | RH99M GRD FLT RLY W/ 30MA DELAY | 재고 | - | |
FPU-32-00-00Protection Relays & Systems | Littelfuse | Feeder Protection Relays | 재고 | - | |
SE-703-0D-02Protection Relays & Systems | Littelfuse | MONITOR EARTH LEAKAGE | 재고 | - | |
RES020KProtection Relays & Systems | Littelfuse | NGR MONITOR TEST RESISTOR 20 KOH | 5 | - | |
EL731-00-00Protection Relays & Systems | Littelfuse | AC/DC EARTH-LKGE RELAY 75-275V | 2 | - | |
SE-330AU-05-01Protection Relays & Systems | Littelfuse | MONITOR NGR UNIV DUAL SC FBR | 재고 | - | |
EL731-24-00Protection Relays & Systems | Littelfuse | Electromechanical Relay 24VDC 3PDT(129x96x48)mm Panel Earth Leakage Relay | 재고 | - | |
SE-330HV-28-01Protection Relays & Systems | Littelfuse | MONITOR NGR HV 48V DUAL SC FBR | 재고 | - | |
640PSR-CEProtection Relays & Systems | Selec Controls | 3-3W PHASE FAILURE RELAY WITH PH | 재고 | - | |
SE-MUXProtection Relays & Systems | Littelfuse | GF/GC TERM MULTIPLEXER | 재고 | - | |
SE-330HV-06-01Protection Relays & Systems | Littelfuse | NGR MON UNIV DUAL RJ45 61850 K4 | 재고 | - | |
900ELR-2-230V-CEProtection Relays & Systems | Selec Controls | DIGITAL EARTH LEAKAGE RELAY, LEA | 재고 | - | |
K2CM-Q1LAProtection Relays & Systems | Omron Automation | RELAY MOTOR PROTECTIVE 8-26A | 재고 | - | |
SE-703-0UProtection Relays & Systems | Littelfuse | Earth-Leakage Monitor | 재고 | - |