접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
모델 코드 해석
| 분절 | 3버지니아 | 9 | 267 | -0하아 | 20 |
| 의미 | 제품 시리즈: SENTRON 3VA molded case circuit breaker system | Accessory category: 3VA9 series accessories | Accessory type: MO320 Front-mounted Motor Operator | Control voltage code: 110-230뷔와 / 110-250DC에서 | Applicable breaker rating: 3VA2 100/160/250A |
| 설명 | Flagship low-voltage power distribution series of 지멘스, covering MCCBs from 16A to 1600A | Accessory system specially designed for 3VA series circuit breakers | MO320 motor operator, supporting remote closing and tripping | 넓은 전압 설계, compatible with various power supply systems | Suitable for 3VA2 circuit breakers rated at 100A, 160A and 250A |
- 주요 기술 사양
| 매개변수 카테고리 | 기술 데이터 | 비고 |
| 일반 정보 | ||
| 제품명 | MO320 Front-mounted Motor Operator | For 3VA2 series molded case circuit breakers |
| 주문 번호. | 3VA9267-0HA20 | Standard commercial model |
| 제품상태 | 활동적인 (PM300) | Defined by Siemens Product Lifecycle Management System |
| 전기적 매개변수 | ||
| 제어 전압 | 110-230뷔와 (50/60헤르츠) / 110-250DC에서 | 폭넓은 전압 호환성 |
| Rated Apparent Power | 250버지니아 | Power consumption of the operator |
| 작동 시간 (폐쇄 & 트리핑) | 전형적인 1 두번째 | Mechanical response time |
| 기계적 매개변수 | ||
| 치수 (폭×높이×깊이) | 105mm×75mm×132mm | Compact design to save cabinet space |
| 무게 | 대략. 846g | Easy for installation and maintenance |
| Terminal Capacity | For 1.5-2.5mm² conductors | 단단한, stranded and fine-stranded conductors applicable |
| Wire Stripping Length | 7mm | IEC 표준 준수 |
| 조임 토크 | 0.36-0.44N·m | Ensure reliable connection |
| 환경 매개변수 | ||
| 작동 온도 | -25°C ~ +70°C | 산업 환경에 적합 |
| 보관 온도 | -40°C ~ +80°C | Wide temperature range for storage |
| 유입 방지 | IP30 | IEC를 준수 60529 |
- Full Range of MO320 Motor Operators
| 모델 | 제어 전압 | Applicable Breaker Series | 비고 |
| 3VA9267-0HA10 | 24-60DC에서 | 3VA2 100/160/250 | Low voltage DC type |
| 3VA9267-0HA20 | 110-230뷔와 / 110-250DC에서 | 3VA2 100/160/250 | Universal wide voltage type (현재 모델) |
| 3VA9157-0HA10 | 24-60DC에서 | 3VA1 100/160 | For 3VA1 series |
| 3VA9157-0HA20 | 110-230뷔와 / 110-250DC에서 | 3VA1 100/160 | For 3VA1 series |
| 3VA9467-0HA10 | 24-60DC에서 | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9467-0HA20 | 110-230뷔와 / 110-250DC에서 | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9257-0HA10 | 24-60DC에서 | 3VA2 100/160 | Side-mounted type |
| 3VA9257-0HA20 | 110-230뷔와 / 110-250DC에서 | 3VA2 100/160 | Side-mounted type |
- 경쟁자 & Equivalent Model List
| 상표 | 모델 | Applicable Breaker | 제어 전압 | 교체 설명 |
| 지멘스 | 3VA9267-0HA10 | 3VA2 100/160/250 | 24-60DC에서 | Low-voltage alternative within the same series |
| 슈나이더 일렉트릭 | LV432642 | NSX 400-630 | 380-415뷔와 | Functional cross-brand replacement |
| 씨줄 | CD2-400 | T1-T6 Series | 220V AC/DC | Functional cross-brand replacement |
| 씨줄 | OTM-D250 | Tmax Series | 24-250V AC/DC | Functional cross-brand replacement |
| 이튼 | NZM-E200 | NZM Series | 24-230V AC/DC | Functional cross-brand replacement |
- 애플리케이션 환경 & 산업 사례
5.1 권장되는 애플리케이션 시나리오
산업 자동화 시스템: Remote closing and tripping of motor circuits for production line automatic control
데이터 센터: Remote operation of breakers for UPS systems to improve power supply reliability
상업용 건물: Remote control of breakers for emergency lighting and fire protection systems, complying with safety regulations
Energy Infrastructure: Remote monitoring of breakers for photovoltaic inverters and energy storage systems to boost operation efficiency
Water Treatment Facilities: Automatic switching of pump circuits to realize unattended operation
5.2 권장되지 않는 시나리오
Explosive Hazardous Areas: Additional explosion-proof certification is required; not suitable for direct use in IIC explosive zones
High Electromagnetic Interference Environments: Extra electromagnetic shielding is needed; not recommended near unshielded high-frequency equipment
Severe Vibration Environments: Not applicable where vibration acceleration exceeds 5g, which may impair mechanical reliability
5.3 일반적인 적용 사례
사례 1: Automobile Manufacturing Plant
애플리케이션: Remote control of power circuits for welding robots
구성: 3VA2 250A MCCB + 3VA9267-0HA20 Motor Operator + PLC Control System
이익: Realize automatic power-off protection for production lines, reduce manual operation and increase productivity by 15%
사례 2: Large-scale Data Center
애플리케이션: Remote management of Power Distribution Units (PDU) in server cabinets
구성: 3VA2 160A MCCB + 3VA9267-0HA20 + Building Management System (BMS)
이익: Remote monitoring and circuit switching, quick fault isolation; Mean Time To Repair (MTTR) reduced to less than 5 분
사례 3: Hospital Operating Room
애플리케이션: Emergency control of dedicated power circuits for medical equipment
구성: 3VA2 100A MCCB + 3VA9267-0HA20 + Emergency Control System
이익: Fast power switching for operating rooms, ensure safe operation of medical devices; IEC를 준수 60601 medical standards
- 선택 팁 & Quick Reference Rules
Selection Rhythm (For Reference)
Model 3VA9267-0HA20,
커버 110 to 230V AC/DC,
Matches 3VA2 100/160/250A breakers,
Front-mounted MO320 design,
One second for remote switch action,
Rated power at 250VA,
Dimension 105×75×132mm,
Ideal for industrial and building applications.
Quick Reference Rules
- 전압 매칭: HA20 = Wide voltage (110-230뷔와 / 110-250DC에서); HA10 = Low voltage (24-60DC에서)
- 적용 가능한 시리즈: 9267 = 3VA2 100/160/250A; 9157 = 3VA1 100/160A; 9467 = 3VA2 400/630A
- 장착 유형: 9267 = Front-mounted; 9257 = Side-mounted
- 핵심 매개변수: 1-second operating time, 250VA power rating, compatible with 1.5-2.5mm² conductors
- 문제 해결 & 솔루션
| 결함 현상 | 가능한 원인 | 솔루션 |
| Failure to close or trip | 제어전압 이상 | Verify the voltage is within 110-230V AC / 110-250DC에서 |
| 느슨한 배선 단자 | Retighten terminals with torque of 0.36-0.44N·m | |
| 기계적 방해 | Check connection between operator and breaker, remove foreign objects | |
| Slow closing/tripping | Insufficient power supply capacity | Ensure control circuit power ≥ 250VA |
| 지나치게 낮은 주변 온도 | Apply heating measures when temperature is below -25°C | |
| Excessive operating noise | Mechanical wear | Inspect transmission parts and replace grease if necessary |
| Unstable installation | Re-fix the operator and ensure flat mounting surface |
- Key Features Summary
- 폭넓은 전압 호환성: 110-230뷔와 / 110-250DC에서, reducing spare parts stock and procurement costs
- 빠른 응답: Typical 1-second operating time, meeting emergency control requirements
- 컴팩트한 구조: Dimension 105×75×132mm, saving space inside switchgear cabinets
- 높은 신뢰성: Operating temperature range from -25°C to +70°C, adaptable to harsh industrial conditions
- 쉬운 설치 & 유지: Standard interface for perfect matching with 3VA2 series breakers
Typical Application Cases of Siemens 3VA9267-0HA20 (MO320 Motor Operator)
This accessory is designed for 3VA2 100/160/250A molded case circuit breakers to realize remote motorized closing and tripping. With control voltage of 110–230V AC / 110-250V DC, it is widely applied in industrial, 데이터 센터, building and energy sectors.
- Automobile Welding Workshop (산업 자동화)
구성: 3VA2 250A + 3VA9267-0HA20 + PLC / Fieldbus System
애플리케이션: Remote switching and automatic fault isolation for power circuits of welding robots and welders
이익: Minimize manual work, improve workshop safety; cut downtime via remote power-off during faults
- Large-scale Data Center (하부 구조)
구성: 3VA2 160A + 3VA9267-0HA20 + BMS / EMS
애플리케이션: Centralized remote control for cabinet PDUs, UPS outputs and precision air conditioners
이익: Remote inspection and circuit operation, rapid fault location and isolation; wide voltage design compatible with global mains power
- Commercial Complex & 고층 건물 (Smart Power Distribution)
구성: 3VA2 100–250A + 3VA9267-0HA20 + Fire Alarm / BAS System
애플리케이션: Interlocked control for emergency lighting, fire pumps and exhaust fans; remote power cut for energy saving during off-hours
이익: Comply with mandatory fire power cut regulations; lower operation costs and improve energy efficiency
- 태양광 & Energy Storage Power Stations (새로운 에너지)
구성: 3VA2 250A + 3VA9267-0HA20 + Power Station Monitoring System
애플리케이션: Remote grid connection/disconnection and fault protection for AC sides of inverters and energy storage cabinets
이익: Adapt to wide outdoor temperature (-25°C ~ +70°C); realize remote operation and reduce on-site inspection work
- Hospital Operating Room & 중환자실 (Medical Power Supply)
구성: 3VA2 100A + 3VA9267-0HA20 + Medical Isolated Power System
애플리케이션: Emergency switching and protection for surgical equipment and life support systems
이익: Fast switching (대략. 1 두번째), high operational reliability and compliance with medical power supply standards
- 수처리 & Pumping Stations (Municipal Engineering)
구성: 3VA2 160–250A + 3VA9267-0HA20 + Pump Station PLC
애플리케이션: Remote start/stop and overload protection for submersible pumps, blowers and chemical dosing equipment
이익: Suitable for humid and dusty environments; unattended remote control to reduce operation costs
핵심 매칭 포인트
Applicable Breakers: 3VA2 100/160/250A (3-폴 / 4-폴)
제어 전압: 110-230V AC / 110-250V DC (Universal wide voltage)
장착 유형: Front-mounted (MO320), 차원: 105×75×132mm
Key Functions: Remote closing & tripping, fault isolation; 산업용으로 적합, building and new energy applications
