접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
모델 코드 정의
| 분절 | 암호 | 의미 |
| G2R | – | 제품 시리즈: General-purpose Power Relay |
| 0.5 | – | Contact pole: 1-pole SPDT (10에이) / 2-극 DPDT (5에이) |
| -에스 | – | 터미널 유형: 플러그인, matched with 8-pin socket |
| -N | – | 기능: Built-in LED operation indicator |
| -디 | – | 기능: Built-in coil surge suppression diode (DC coil only) |
| -나 | – | 기능: With lockable test button, manual actuation for circuit inspection |
| (에스) | – | Extra function: Standard mechanical indicator and nameplate for model & purpose marking |
| DC24/AC220 | – | Rated coil voltage, specify upon order; AC and DC cannot be mixed |
Mnemonic Rule: G2R series includes 1/2 극. SNDI integrates LED, freewheeling diode and test button. (에스) equips mechanical indicator and nameplate. Select correct AC/DC voltage.
- 핵심 사양표 (모델: G2R-2-SNDI DC24 (에스))
| 범주 | 매개변수 | 비고 |
| 기본사양 | ||
| Relay Type | Plug-in miniature power relay | IEC를 준수 61810-1 |
| 연락처 구성 | 2c DPDT / 1c SPDT | 8 pins for 2-pole, 5 pins for 1-pole |
| 정격 부하 | 2-폴: 5A @ 250VAC / 5A @ 30VDC | 저항 부하; derate for inductive load |
| 1-폴: 10A @ 250VAC / 10A @ 30VDC | ||
| Inductive Load Capacity | 2-폴: 2A @ 250VAC / 0.5A @ 30VDC | 역률 0.4, L/R=7ms |
| 1-폴: 7.5A @ 250VAC / 5A @ 30VDC | ||
| Max Switching Power | 2-폴: 2500버지니아(교류) / 300여(DC) | |
| 1-폴: 3000버지니아(교류) / 300여(DC) | ||
| 접촉 저항 | ≤50mΩ (DC5V 1A voltage drop method) | Initial value |
| 코일 매개변수 (DC24V) | ||
| 정격전압 | DC24V | Allowable fluctuation: ±10% |
| 정격전류 | 21.6엄마 | |
| 코일 저항 | 1113오 | Measured at 20°C |
| Coil Inductance | 대략. 3.6시간 | Reference value |
| Pick-up Voltage | ≤75% rated voltage (Max DC18V) | |
| 드롭아웃 전압 | ≥10% rated voltage (Min DC2.4V) | |
| 기계 & 전기적 성능 | ||
| 작동 시간 | ≤15ms (excluding contact bounce) | |
| 출시 시간 | 20ms 이하 (diode built-in type) | Standard type ≤10ms |
| Max Operation Frequency | 기계: 18,000 주기/시간 | |
| 전기 같은: 1,800 cycles/hour under rated load | ||
| 절연저항 | ≥1000MΩ (DC500V megohmmeter) | Between coil and contact |
| 유전 강도 | Coil to contact: 2000VAC 1min | 50/60헤르츠 |
| Between contacts: 1000VAC 1min | ||
| Between coils: 500VAC 1min | ||
| 환경 & 물리적 특성 | ||
| 작동 온도 | -40°C ~ +70°C | 비응축 |
| 보관 온도 | -40°C ~ +85°C | |
| 습기 | 35% ~ 85% RH | 비응축 |
| 무게 | 대략. 20g | |
| 장착 유형 | Matched with P2RF series sockets, recommended P2RF-08-PU Push-In Plus socket | 60% wiring time saved |
| 테스트 버튼 | Lockable type (lockable at ON position) | Circuit inspection without power supply |
- Full Model List SNDI Type (G2R-□-S (에스) 시리즈)
3.1 1-pole Models (G2R-1-SNDI (에스))
| 모델 접두어 | 기능 설명 | Optional Voltage | Order Example |
| G2R-1-SNDI | LED 표시기 + 내장 다이오드 + lockable test button | AC12/24/100/110/200/220V | G2R-1-SNDI DC24 (에스) |
| DC6/12/24/48/100V | |||
| G2R-1-SNI | LED 표시기 + lockable test button (다이오드 없음) | 위와 동일 | G2R-1-SNI AC220 (에스) |
| G2R-1-SND | LED 표시기 + 내장 다이오드 (테스트 버튼 없음) | 위와 동일 | G2R-1-SND DC12 (에스) |
| G2R-1-SN | Only LED indicator | 위와 동일 | G2R-1-SN AC110 (에스) |
| G2R-1-S | 표준형 (no LED/diode/test button) | 위와 동일 | G2R-1-S DC48 (에스) |
3.2 2-pole Models (G2R-2-SNDI (에스))
| 모델 접두어 | 기능 설명 | Optional Voltage | Order Example |
| G2R-2-SNDI | LED 표시기 + 내장 다이오드 + lockable test button | AC12/24/100/110/200/220V | G2R-2-SNDI DC24 (에스) |
| DC6/12/24/48/100V | |||
| G2R-2-SNI | LED 표시기 + lockable test button (다이오드 없음) | 위와 동일 | G2R-2-SNI AC220 (에스) |
| G2R-2-SND | LED 표시기 + 내장 다이오드 (테스트 버튼 없음) | 위와 동일 | G2R-2-SND DC12 (에스) |
| G2R-2-SN | Only LED indicator | 위와 동일 | G2R-2-SN AC110 (에스) |
| G2R-2-S | 표준형 (no LED/diode/test button) | 위와 동일 | G2R-2-S DC48 (에스) |
3.3 특수 모델
| 모델 | 특수 기능 | 애플리케이션 |
| G2R-2-SNDI-AP3 | AP3 certified, compliant with UL508 | Industrial control for North America |
| G2R-1-SNDI-G | Gold-plated contact | Low-level signal switching ≤100mA |
- Cross-brand Replacement List
| 옴론 모델 | 대체 브랜드 | 교체 모델 | 주요 차이점 |
| G2R-2-SNDI DC24 (에스) | 슈나이더 | RXM2AB2BD + test button accessory | Extra test button needed, similar price |
| 지멘스 | 3RT1015-1BB42 + locking test unit | Larger dimension, different contact material | |
| 씨줄 | CR-MX024DC2L + test module | 동일한 장착, 더 높은 가격 | |
| 바이드뮐러 | DRM57024 + manual test switch | Different terminal design, external test function | |
| Domestic brand | YHRJ2S-CL DC24V + 테스트 버튼 | 비용 효율적, consistent performance, optional test button | |
| G2R-1-SNDI DC24 (에스) | 슈나이더 | RXM4AB2BD + test accessory | 10A 1-pole capacity, extra test part required |
| 지멘스 | 3RT1016-1BB42 + test device | 12A 1-pole capacity, complete test function |
선택 제안: Prioritize Omron for integrated design. Choose domestic alternatives for cost control. Match original brand for system compatibility.
- 일반적인 결함 & 솔루션
| 결함 현상 | 가능한 원인 | 솔루션 |
| 코일 단선 | 1. Mixed AC/DC voltage | 1. Verify AC/DC marking |
| 2. Voltage exceeds 卤10% rated value | 2. Keep voltage within rated range | |
| 3. Reversed DC coil polarity | 3. Wire per +/- terminal marking | |
| No contact actuation after power-on | 1. Test button locked at ON | 1. Switch test button to OFF |
| 2. Voltage lower than 75% 정격값 | 2. Raise voltage over 80% 정격값 | |
| 3. Mechanical jam & unreset button | 3. Confirm full reset of test button | |
| No response in manual test | 1. 손상된 테스트 버튼 | 1. Replace relay |
| 2. Mechanical blockage | 2. Check mounting and socket tightness | |
| 3. 접촉용접 | 3. Replace relay and inspect overload | |
| LED off while relay operates | 1. Broken LED | 1. Replace relay |
| 2. Burnt current-limiting resistor | 2. Check circuit overcurrent | |
| 3. Reversed DC polarity | 3. Correct coil wiring polarity | |
| Failure to reset after power cut | 1. Locked ON test button | 1. Reset test button |
| 2. Residual coil voltage | 2. Add discharge circuit or replace coil | |
| 3. 접촉용접 | 3. Replace relay and check load type |
지침: Reset test button properly. Do not mix AC and DC. Correct polarity wiring. Add absorption circuit for inductive load. Do not exceed rated current.
- 항공 화물 규정 준수 & 인증
6.1 항공 화물 규정 준수
| 목 | 상태 | 설명 |
| Built-in lithium battery/supercapacitor | 없음 | Electromagnetic relay without energy storage components |
| Magnetic property | Weak magnetism | Compliant with IATA DGR Class 9 unrestricted goods |
| Shipping category | 일반화물 | No UN number required |
| 포장 | Standard anti-static package | Avoid impact to prevent component damage |
6.2 인증
| 자격증 | 기준 | Compliance Status |
| CE | LVD 2014/35/EU + EMC 2014/30/EU | 준수 |
| RoHS 규제 | RoHS 규제 2.0 10-substance restriction | Lead & cadmium free eco-design |
| UL | UL508 Industrial Control Equipment | Optional for partial models (-AP3 suffix) |
| CSA | C22.2 No.14 Canadian Standard | Synchronized with UL certification |
| IEC | IEC 61810-1 General Relay Standard | 준수 |
Export Notice: Provide CE & RoHS documents for EU market. Select UL/CSA certified models with -AP3 suffix for North America.
- Application Cases & Industry Matching
7.1 일반적인 애플리케이션 시나리오
| 산업 | 애플리케이션 | 선택 포인트 |
| 산업 자동화 | PLC 출력 확장, drive solenoid valves, 소형 모터, 접촉기 코일 | DC24V G2R-2-SNDI(에스) with P2RF-08-PU socket for convenient circuit test |
| 빌딩 자동화 | HVAC control, 팬 & water pump startup, 조명 제어 | AC220V G2R-1-SNDI(에스), mechanical indicator for on-site maintenance |
| Equipment Manufacturing | Signal switching for test, medical and semiconductor devices | DC12V G2R-1-SNDI-G(에스) gold-plated contact for reliable low-level signal |
| 에너지 산업 | Control loop of solar inverter & UPS | DC48V G2R-2-SNDI(에스), built-in diode for surge suppression |
| 철도 운송 | Auxiliary vehicle system, 문 & air conditioning control | DC24V G2R-1-SNDI(에스), 충격 저항, easy maintenance test |
7.2 Case Analysis
Case Title: PLC Control Circuit Test Optimization for Auto Parts Production Line
수요: Frequent fault inspection; traditional powered test is inefficient and risky
선택: G2R-2-SNDI DC24 (에스) + P2RF-08-PU Push-In Plus Socket
효과:
- Lockable test button realizes manual actuation without power, 30% efficiency improved
- Dual LED & mechanical indicator reduces misjudgment
- Built-in diode suppresses back EMF and protects PLC modules
- Push-In Plus socket cuts wiring time by 60% and lowers installation cost
- Nameplate marking facilitates circuit management
- 선택 규칙 & 요약
선택 팁
- Choose poles by load: 1-pole 10A for heavy load, 2-pole 5A for dual circuit
- Identify functions by suffix: 통합 LED, diode and test button; (에스) 기계식 표시기 포함
- Confirm voltage: No AC-DC interchange, pay attention to DC polarity
- Match P2RF socket series to save wiring labor
- Lockable test button enables offline circuit inspection
핵심 장점
All-in-one design with complete indicators and test functions
Easy installation and remarkable wiring efficiency improvement
Convenient offline fault diagnosis
Effective surge protection prolongs service life
Eco-friendly wide temperature range from -40°C to +70°C
