コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
モデルコードの解釈
| セグメント | 3バージニア州 | 9 | 267 | -0ハ | 20 |
| 意味 | 製品シリーズ: SENTRON 3VA molded case circuit breaker system | Accessory category: 3VA9 series accessories | 付属品の種類: MO320 Front-mounted Motor Operator | Control voltage code: 110-230Vと / 110-250ワシントンDCで | Applicable breaker rating: 3VA2 100/160/250A |
| 説明 | Flagship low-voltage power distribution series of シーメンス, covering MCCBs from 16A to 1600A | Accessory system specially designed for 3VA series circuit breakers | MO320 motor operator, supporting remote closing and tripping | Wide voltage design, compatible with various power supply systems | Suitable for 3VA2 circuit breakers rated at 100A, 160A and 250A |
- 主な技術仕様
| パラメータのカテゴリ | 技術データ | 備考 |
| 一般情報 | ||
| 製品名 | MO320 Front-mounted Motor Operator | For 3VA2 series molded case circuit breakers |
| 注文番号. | 3VA9267-0HA20 | Standard commercial model |
| 製品の状態 | アクティブ (PM300) | Defined by Siemens Product Lifecycle Management System |
| 電気的パラメータ | ||
| 制御電圧 | 110-230Vと (50/60Hz) / 110-250ワシントンDCで | 幅広い電圧互換性 |
| Rated Apparent Power | 250バージニア州 | Power consumption of the operator |
| 動作時間 (終わりに & つまずく) | 典型的な 1 2番 | Mechanical response time |
| 機械的パラメータ | ||
| 寸法 (幅×高さ×奥行き) | 105mm×75mm×132mm | Compact design to save cabinet space |
| 重さ | 約. 846g | Easy for installation and maintenance |
| Terminal Capacity | For 1.5-2.5mm² conductors | 固体, stranded and fine-stranded conductors applicable |
| Wire Stripping Length | 7mm | IEC規格に準拠 |
| 締付トルク | 0.36-0.44N・m | Ensure reliable connection |
| 環境パラメータ | ||
| 動作温度 | -25°C ～ +70°C | 産業環境に最適 |
| 保管温度 | -40°C ～ +80°C | Wide temperature range for storage |
| 侵入保護 | IP30 | IEC準拠 60529 |
- Full Range of MO320 Motor Operators
| モデル | 制御電圧 | Applicable Breaker Series | 備考 |
| 3VA9267-0HA10 | 24-60ワシントンDCで | 3VA2 100/160/250 | Low voltage DC type |
| 3VA9267-0HA20 | 110-230Vと / 110-250ワシントンDCで | 3VA2 100/160/250 | Universal wide voltage type (Current Model) |
| 3VA9157-0HA10 | 24-60ワシントンDCで | 3VA1 100/160 | For 3VA1 series |
| 3VA9157-0HA20 | 110-230Vと / 110-250ワシントンDCで | 3VA1 100/160 | For 3VA1 series |
| 3VA9467-0HA10 | 24-60ワシントンDCで | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9467-0HA20 | 110-230Vと / 110-250ワシントンDCで | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9257-0HA10 | 24-60ワシントンDCで | 3VA2 100/160 | Side-mounted type |
| 3VA9257-0HA20 | 110-230Vと / 110-250ワシントンDCで | 3VA2 100/160 | Side-mounted type |
- 競合他社 & Equivalent Model List
| ブランド | モデル | Applicable Breaker | 制御電圧 | 代替品の説明 |
| シーメンス | 3VA9267-0HA10 | 3VA2 100/160/250 | 24-60ワシントンDCで | Low-voltage alternative within the same series |
| シュナイダーエレクトリック | LV432642 | NSX 400-630 | 380-415Vと | Functional cross-brand replacement |
| ABB | CD2-400 | T1-T6 Series | 220AC/DCV | Functional cross-brand replacement |
| ABB | OTM-D250 | Tmax Series | 24-250AC/DCV | Functional cross-brand replacement |
| イートン | NZM-E200 | NZM Series | 24-230AC/DCV | Functional cross-brand replacement |
- Application Environments & 業界の事例
5.1 推奨されるアプリケーション シナリオ
産業用オートメーションシステム: Remote closing and tripping of motor circuits for production line automatic control
データセンター: Remote operation of breakers for UPS systems to improve power supply reliability
商業ビル: 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 推奨されないシナリオ
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 代表的な応用例
場合 1: Automobile Manufacturing Plant
応用: Remote control of power circuits for welding robots
構成: 3VA2 250A MCCB + 3VA9267-0HA20 Motor Operator + PLC Control System
利点: Realize automatic power-off protection for production lines, reduce manual operation and increase productivity by 15%
場合 2: Large-scale Data Center
応用: Remote management of Power Distribution Units (PDU) in server cabinets
構成: 3VA2 160A MCCB + 3VA9267-0HA20 + Building Management System (BMS)
利点: Remote monitoring and circuit switching, quick fault isolation; Mean Time To Repair (MTTR) reduced to less than 5 分
場合 3: Hospital Operating Room
応用: Emergency control of dedicated power circuits for medical equipment
構成: 3VA2 100A MCCB + 3VA9267-0HA20 + Emergency Control System
利点: Fast power switching for operating rooms, ensure safe operation of medical devices; IECに準拠 60601 medical standards
- 選択のヒント & Quick Reference Rules
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.
Quick Reference Rules
- 電圧マッチング: HA20 = Wide voltage (110-230Vと / 110-250ワシントンDCで); HA10 = Low voltage (24-60ワシントンDCで)
- 適用シリーズ: 9267 = 3VA2 100/160/250A; 9157 = 3VA1 100/160A; 9467 = 3VA2 400/630A
- 取付タイプ: 9267 = Front-mounted; 9257 = Side-mounted
- コアパラメータ: 1-second operating time, 250VA power rating, compatible with 1.5-2.5mm² conductors
- トラブルシューティング & ソリューション
| 故障現象 | 考えられる原因 | ソリューション |
| Failure to close or trip | Abnormal control voltage | Verify the voltage is within 110-230V AC / 110-250ワシントンDCで |
| Loose wiring terminals | Retighten terminals with torque of 0.36-0.44N·m | |
| 機械的な妨害 | Check connection between operator and breaker, 異物を取り除く | |
| Slow closing/tripping | Insufficient power supply capacity | Ensure control circuit power ≥ 250VA |
| Excessively low ambient temperature | Apply heating measures when temperature is below -25°C | |
| 過度の動作騒音 | Mechanical wear | Inspect transmission parts and replace grease if necessary |
| Unstable installation | Re-fix the operator and ensure flat mounting surface |
- 主な機能の概要
- 幅広い電圧互換性: 110-230Vと / 110-250ワシントンDCで, reducing spare parts stock and procurement costs
- Fast Response: Typical 1-second operating time, meeting emergency control requirements
- コンパクトな構造: Dimension 105×75×132mm, saving space inside switchgear cabinets
- 高い信頼性: Operating temperature range from -25°C to +70°C, adaptable to harsh industrial conditions
- 簡単な取り付け & メンテナンス: 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, データセンター, building and energy sectors.
- Automobile Welding Workshop (産業オートメーション)
構成: 3VA2 250A + 3VA9267-0HA20 + PLC / Fieldbus System
応用: Remote switching and automatic fault isolation for power circuits of welding robots and welders
利点: Minimize manual work, improve workshop safety; cut downtime via remote power-off during faults
- Large-scale Data Center (インフラストラクチャー)
構成: 3VA2 160A + 3VA9267-0HA20 + BMS / EMS
応用: Centralized remote control for cabinet PDUs, UPS outputs and precision air conditioners
利点: Remote inspection and circuit operation, rapid fault location and isolation; wide voltage design compatible with global mains power
- Commercial Complex & 高層ビル (Smart Power Distribution)
構成: 3VA2 100–250A + 3VA9267-0HA20 + Fire Alarm / BAS System
応用: Interlocked control for emergency lighting, fire pumps and exhaust fans; remote power cut for energy saving during off-hours
利点: Comply with mandatory fire power cut regulations; lower operation costs and improve energy efficiency
- 太陽光発電 & Energy Storage Power Stations (新エネルギー)
構成: 3VA2 250A + 3VA9267-0HA20 + Power Station Monitoring System
応用: Remote grid connection/disconnection and fault protection for AC sides of inverters and energy storage cabinets
利点: Adapt to wide outdoor temperature (-25°C ～ +70°C); realize remote operation and reduce on-site inspection work
- Hospital Operating Room & ICU (Medical Power Supply)
構成: 3VA2 100A + 3VA9267-0HA20 + Medical Isolated Power System
応用: Emergency switching and protection for surgical equipment and life support systems
利点: Fast switching (約. 1 2番), high operational reliability and compliance with medical power supply standards
- 水処理 & Pumping Stations (Municipal Engineering)
構成: 3VA2 160–250A + 3VA9267-0HA20 + Pump Station PLC
応用: Remote start/stop and overload protection for submersible pumps, blowers and chemical dosing equipment
利点: Suitable for humid and dusty environments; unattended remote control to reduce operation costs
コアマッチングポイント
Applicable Breakers: 3VA2 100/160/250A (3-ポール / 4-ポール)
制御電圧: 110–230V AC / 110–250V DC (Universal wide voltage)
取付タイプ: Front-mounted (MO320), 寸法: 105×75×132mm
主な機能: Remote closing & tripping, fault isolation; 工業用に適した, building and new energy applications
