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 |
---|---|---|---|---|---|
![]() RISH RELAY V/HZ-3-1002-LAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 3-PHASE | 10 | 1+: $32.00000 | |
![]() RISH RELAY V-3-3000-LAProtection Relays & Systems | Rishabh Instruments | VOLTAGE PROTECTION RELAY 3-PHASE | 10 | 1+: $32.00000 | |
![]() RISH RELAY V/HZ-3-1000-LAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 3-PHASE | 10 | 1+: $32.00000 | |
![]() VR-3-L-1Protection Relays & Systems | Rishabh Instruments | VOLTAGE PROTECTION RELAY 3-PHASE | 10 | 1+: $16.00000 | |
![]() RISH ELR+-4011-LA-TS35Protection Relays & Systems | Rishabh Instruments | DIG EARTH LEAKAGE RELAY DIN RAIL | 10 | 1+: $42.00000 | |
![]() RISH RELAY V-3-3000-HAProtection Relays & Systems | Rishabh Instruments | VOLTAGE PROTECTION RELAY 3-PHASE | 10 | 1+: $32.00000 | |
![]() RISH ELR VI-4021-HA-TS35Protection Relays & Systems | Rishabh Instruments | DIG EARTH LEAKAGE RELAY DIN RAIL | 10 | 1+: $46.00000 | |
![]() RISH RELAY V/HZ-3-1000-HAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 3-PHASE | 10 | 1+: $32.00000 | |
![]() VR-1-L-1Protection Relays & Systems | Rishabh Instruments | VOLTAGE PROTECTION RELAY 1-PHASE | 10 | 1+: $15.00000 | |
![]() RISH RELAY I-3-2000-LAProtection Relays & Systems | Rishabh Instruments | CURRENT PROTECTION RELAY 3-PHASE | 10 | 1+: $35.00000 | |
![]() VR-1-H-2Protection Relays & Systems | Rishabh Instruments | VOLTAGE PROTECTION RELAY 1-PHASE | 10 | 1+: $16.00000 | |
![]() RISH ELR VI-4021-LA-TS35Protection Relays & Systems | Rishabh Instruments | DIG EARTH LEAKAGE RELAY DIN RAIL | 10 | 1+: $46.00000 | |
![]() RISH RELAY I-3-2001-HAProtection Relays & Systems | Rishabh Instruments | CURRENT PROTECTION RELAY 3-PHASE | 10 | 1+: $35.00000 | |
![]() AR-1-2-2Protection Relays & Systems | Rishabh Instruments | CURRENT PROTECTION RELAY 1-PHASE | 10 | 1+: $22.00000 | |
![]() RISH RELAY V-1-3000-HAProtection Relays & Systems | Rishabh Instruments | VOLTAGE PROTECTION RELAY 1-PHASE | 10 | 1+: $32.00000 | |
![]() RISH ELR VI-4031-LA-96Protection Relays & Systems | Rishabh Instruments | EARTH LEAKAGE RELAY PANEL 96X96 | 10 | 1+: $46.00000 | |
![]() RISH RELAY V/HZ-1-1002-HAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 1-PHASE | 10 | 1+: $32.00000 | |
![]() RISH RELAY V/HZ-3-1001-HAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 3-PHASE | 10 | 1+: $32.00000 | |
![]() RISH RELAY V/HZ-1-1000-HAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 1-PHASE | 10 | 1+: $32.00000 | |
![]() RISH RELAY V/HZ-1-1000-LAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 1-PHASE | 10 | 1+: $32.00000 | |
![]() RISH ELR VI-4031-HA-96Protection Relays & Systems | Rishabh Instruments | EARTH LEAKAGE RELAY PANEL 96X96 | 10 | 1+: $46.00000 | |
![]() RISH ELR-4002-HA-96Protection Relays & Systems | Rishabh Instruments | EARTH LEAKAGE RELAY PANEL 96X96 | 10 | 1+: $35.00000 | |
![]() RISH RELAY V/HZ-1-1002-LAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 1-PHASE | 10 | 1+: $32.00000 | |
![]() RISH RELAY V/HZ-1-1001-HAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 1-PHASE | 10 | 1+: $32.00000 | |
![]() AR-3-2-1Protection Relays & Systems | Rishabh Instruments | CURRENT PROTECTION RELAY 3-PHASE | 10 | 1+: $24.00000 |