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 |
|---|---|---|---|---|---|
3RN20131GW30Protection Relays & Systems | Siemens | THERMISTOR MOT. PROT. 2W GOLD PR | 재고 | - | |
3RN20131BW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2CO PROT. | 3 | - | |
3RN20231DW30Protection Relays & Systems | Siemens | THERMISTOR MOT. PROT. 1NO 1CO WA | 재고 | - | |
3RN20112BW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2 CO MANU | 재고 | - | |
3RN20121BA30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2CO REMOT | 1 | - | |
3RN20132BA30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2CO PROT | 재고 | - | |
3RN20102CA30Protection Relays & Systems | Siemens | THERMISTOR MOT. PROT. 1NO 1NC BI | 재고 | - | |
3RN20121BW31Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2 CO BIST | 재고 | - | |
3RN20232DW30Protection Relays & Systems | Siemens | THERMISTOR MOT. PROT. 1NO 1CO WA | 재고 | - | |
3RN20122BW31Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2 CO BIST | 재고 | - | |
3RN20101BW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROTECTION 2CO | 재고 | - | |
3RN20002AW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 1CO US=A1 | 재고 | - | |
3RN20111BW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2 CO MANU | 재고 | - | |
3RN20102CW30Protection Relays & Systems | Siemens | THERMISTOR MOT. PROT. 1NO 1NC BI | 재고 | - | |
3RN20132GW30Protection Relays & Systems | Siemens | THERM. MOTOR PROT. 2CO GOLD PROT | 재고 | - | |
3RN20132BW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2CO PROT. | 재고 | - | |
3RN20102BA30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROTECTION 2CO | 1 | - | |
3RN20102BW30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROTECTION 2CO | 재고 | - | |
3RN20122BA30Protection Relays & Systems | Siemens | THERMISTOR MOTOR PROT. 2CO REMOT | 2 | - | |
G4BM480V12ADTL20 24-240V AC/DCProtection Relays & Systems | TELE Controls, Inc. | POWER MONITOR PUMP SAVER | 2 | - | |
G2JM5AL20 24-240V AC/DCProtection Relays & Systems | TELE Controls, Inc. | 3-PH OVERLOAD RELAY, CURRENT, 5A | 4 | - | |
G4CM690V16ATL20Protection Relays & Systems | TELE Controls, Inc. | POWER FACTOR MONITOR RELAY | 1 | - | |
G2CM400V10AL20Protection Relays & Systems | TELE Controls, Inc. | POWER FACTOR MONITOR UNDERLOAD | 1 | - | |
G2CU400V10AL10Protection Relays & Systems | TELE Controls, Inc. | POWER FACTOR MONITOR PUMPSAVER | 1 | - | |
RISH RELAY V/HZ-1-1001-HAProtection Relays & Systems | Rishabh Instruments | LINE MONITORING RELAY 1-PHASE | 10 | - |