Contator,disjuntor,inversor solar,medidor elétrico,baterias solares
Interpretação de código modelo
| Segmento | 3VA | 9 | 267 | -0HA | 20 |
| Significado | Série de produtos: SENTRON 3VA molded case circuit breaker system | Accessory category: 3VA9 series accessories | Accessory type: MO320 Front-mounted Motor Operator | Control voltage code: 110-230V e / 110-250Em DC | Applicable breaker rating: 3VA2 100/160/250A |
| Descrição | Flagship low-voltage power distribution series of Siemens, covering MCCBs from 16A to 1600A | Accessory system specially designed for 3VA series circuit breakers | MO320 motor operator, supporting remote closing and tripping | Projeto de ampla tensão, compatible with various power supply systems | Suitable for 3VA2 circuit breakers rated at 100A, 160A and 250A |
- Principais Especificações Técnicas
| Categoria de parâmetro | Dados Técnicos | Observações |
| Informações gerais | ||
| Nome do produto | MO320 Front-mounted Motor Operator | For 3VA2 series molded case circuit breakers |
| Número do pedido. | 3VA9267-0HA20 | Standard commercial model |
| Status do produto | Ativo (PM300) | Defined by Siemens Product Lifecycle Management System |
| Parâmetros Elétricos | ||
| Tensão de controle | 110-230V e (50/60Hz) / 110-250Em DC | Wide voltage compatibility |
| Rated Apparent Power | 250VA | Power consumption of the operator |
| Tempo de operação (Fechando & Tropeçar) | Typical 1 segundo | Mechanical response time |
| Parâmetros Mecânicos | ||
| Dimensões (L×A×P) | 105mm×75mm×132mm | Compact design to save cabinet space |
| Peso | Aprox.. 846g | Easy for installation and maintenance |
| Terminal Capacity | For 1.5-2.5mm² conductors | Sólido, stranded and fine-stranded conductors applicable |
| Wire Stripping Length | 7milímetros | Em conformidade com os padrões IEC |
| Tightening Torque | 0.36-0.44N·m | Ensure reliable connection |
| Parâmetros Ambientais | ||
| Temperatura operacional | -25°C a +70°C | Adequado para ambientes industriais |
| Temperatura de armazenamento | -40°C a +80°C | Wide temperature range for storage |
| Proteção de entrada | IP30 | Compatível com IEC 60529 |
- Full Range of MO320 Motor Operators
| Modelo | Tensão de controle | Applicable Breaker Series | Observações |
| 3VA9267-0HA10 | 24-60Em DC | 3VA2 100/160/250 | Low voltage DC type |
| 3VA9267-0HA20 | 110-230V e / 110-250Em DC | 3VA2 100/160/250 | Universal wide voltage type (Current Model) |
| 3VA9157-0HA10 | 24-60Em DC | 3VA1 100/160 | For 3VA1 series |
| 3VA9157-0HA20 | 110-230V e / 110-250Em DC | 3VA1 100/160 | For 3VA1 series |
| 3VA9467-0HA10 | 24-60Em DC | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9467-0HA20 | 110-230V e / 110-250Em DC | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9257-0HA10 | 24-60Em DC | 3VA2 100/160 | Side-mounted type |
| 3VA9257-0HA20 | 110-230V e / 110-250Em DC | 3VA2 100/160 | Side-mounted type |
- Concorrente & Equivalent Model List
| Marca | Modelo | Applicable Breaker | Tensão de controle | Descrição da substituição |
| Siemens | 3VA9267-0HA10 | 3VA2 100/160/250 | 24-60Em DC | Low-voltage alternative within the same series |
| Schneider Elétrica | LV432642 | NSX 400-630 | 380-415V e | Functional cross-brand replacement |
| ABB | CD2-400 | T1-T6 Series | 220V CA/CC | Functional cross-brand replacement |
| ABB | OTM-D250 | Tmax Series | 24-250V CA/CC | Functional cross-brand replacement |
| Eaton | NZM-E200 | NZM Series | 24-230V CA/CC | Functional cross-brand replacement |
- Ambientes de aplicativos & Casos da Indústria
5.1 Cenários de aplicação recomendados
Sistemas de Automação Industrial: Remote closing and tripping of motor circuits for production line automatic control
Centros de dados: Remote operation of breakers for UPS systems to improve power supply reliability
Edifícios Comerciais: Remote control of breakers for emergency lighting and fire protection systems, complying with safety regulations
Infraestrutura Energética: 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 Cenários não recomendados
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 Casos de aplicação típicos
Caso 1: Automobile Manufacturing Plant
Aplicativo: Remote control of power circuits for welding robots
Configuração: 3VA2 250A MCCB + 3VA9267-0HA20 Motor Operator + PLC Control System
Benefícios: Realize automatic power-off protection for production lines, reduce manual operation and increase productivity by 15%
Caso 2: Large-scale Data Center
Aplicativo: Remote management of Power Distribution Units (PDU) in server cabinets
Configuração: 3VA2 160A MCCB + 3VA9267-0HA20 + Building Management System (BMS)
Benefícios: Remote monitoring and circuit switching, quick fault isolation; Mean Time To Repair (MTTR) reduced to less than 5 minutos
Caso 3: Hospital Operating Room
Aplicativo: Emergency control of dedicated power circuits for medical equipment
Configuração: 3VA2 100A MCCB + 3VA9267-0HA20 + Emergency Control System
Benefícios: Fast power switching for operating rooms, ensure safe operation of medical devices; compatível com IEC 60601 medical standards
- Dicas de seleção & Regras de referência rápida
Selection Rhythm (For Reference)
Model 3VA9267-0HA20,
Covers 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.
Regras de referência rápida
- Correspondência de tensão: HA20 = Wide voltage (110-230V e / 110-250Em DC); HA10 = Low voltage (24-60Em DC)
- Série aplicável: 9267 = 3VA2 100/160/250A; 9157 = 3VA1 100/160A; 9467 = 3VA2 400/630A
- Tipo de montagem: 9267 = Front-mounted; 9257 = Side-mounted
- Parâmetros principais: 1-second operating time, 250VA power rating, compatible with 1.5-2.5mm² conductors
- Solução de problemas & Soluções
| Fenômeno de falha | Possíveis causas | Soluções |
| Failure to close or trip | Tensão de controle anormal | Verify the voltage is within 110-230V AC / 110-250Em DC |
| Terminais de fiação soltos | Retighten terminals with torque of 0.36-0.44N·m | |
| Bloqueio mecânico | Check connection between operator and breaker, remove foreign objects | |
| Slow closing/tripping | Insufficient power supply capacity | Ensure control circuit power ≥ 250VA |
| Temperatura ambiente excessivamente baixa | 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
- Ampla compatibilidade de tensão: 110-230V e / 110-250Em DC, reducing spare parts stock and procurement costs
- Resposta rápida: Typical 1-second operating time, meeting emergency control requirements
- Estrutura Compacta: Dimension 105×75×132mm, saving space inside switchgear cabinets
- Alta confiabilidade: Operating temperature range from -25°C to +70°C, adaptable to harsh industrial conditions
- Fácil instalação & Manutenção: 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 CC, it is widely applied in industrial, centro de dados, building and energy sectors.
- Automobile Welding Workshop (Automação Industrial)
Configuração: 3VA2 250A + 3VA9267-0HA20 + CLP / Fieldbus System
Aplicativo: Remote switching and automatic fault isolation for power circuits of welding robots and welders
Benefícios: Minimize manual work, improve workshop safety; cut downtime via remote power-off during faults
- Large-scale Data Center (Infraestrutura)
Configuração: 3VA2 160A + 3VA9267-0HA20 + BMS / EMS
Aplicativo: Centralized remote control for cabinet PDUs, UPS outputs and precision air conditioners
Benefícios: Remote inspection and circuit operation, rapid fault location and isolation; wide voltage design compatible with global mains power
- Commercial Complex & Prédios altos (Smart Power Distribution)
Configuração: 3VA2 100–250A + 3VA9267-0HA20 + Fire Alarm / BAS System
Aplicativo: Interlocked control for emergency lighting, fire pumps and exhaust fans; remote power cut for energy saving during off-hours
Benefícios: Comply with mandatory fire power cut regulations; lower operation costs and improve energy efficiency
- Fotovoltaico & Energy Storage Power Stations (Nova Energia)
Configuração: 3VA2 250A + 3VA9267-0HA20 + Power Station Monitoring System
Aplicativo: Remote grid connection/disconnection and fault protection for AC sides of inverters and energy storage cabinets
Benefícios: Adapt to wide outdoor temperature (-25°C a +70°C); realize remote operation and reduce on-site inspection work
- Hospital Operating Room & UTI (Medical Power Supply)
Configuração: 3VA2 100A + 3VA9267-0HA20 + Medical Isolated Power System
Aplicativo: Emergency switching and protection for surgical equipment and life support systems
Benefícios: Fast switching (aprox.. 1 segundo), high operational reliability and compliance with medical power supply standards
- Tratamento de Água & Pumping Stations (Municipal Engineering)
Configuração: 3VA2 160–250A + 3VA9267-0HA20 + Pump Station PLC
Aplicativo: Remote start/stop and overload protection for submersible pumps, blowers and chemical dosing equipment
Benefícios: Suitable for humid and dusty environments; unattended remote control to reduce operation costs
Core Matching Points
Applicable Breakers: 3VA2 100/160/250A (3-pólo / 4-pólo)
Tensão de controle: 110–230 Vca / 110–250V CC (Universal wide voltage)
Tipo de montagem: Front-mounted (MO320), Dimensão: 105×75×132mm
Funções principais: Remote closing & tripping, fault isolation; adequado para indústrias, building and new energy applications
