Key Features & Advantages
1. High Power Capacity for Industrial Use
Supports large-scale electrical loads with strong overload tolerance, making it suitable for factories, production lines, and heavy machinery environments.
2. Precision Voltage Regulation
Delivers stable output of 380V with ±2.5% regulation accuracy, ensuring consistent performance for sensitive equipment.
3. High Efficiency Performance
Achieves up to 98% energy efficiency, minimizing power loss during operation and reducing operational costs.
4. Clean Power Output
Low waveform distortion ensures safe operation for precision instruments and electronic systems.
5. Intelligent Protection System
Integrated safety functions including:
- Over-voltage protection
- Under-voltage protection
- Phase failure protection
- Phase sequence protection
- Over-current and mechanical fault protection
6. Flexible Operation Modes
Supports both automatic and manual operation modes for easier maintenance and control.
7. Fast Response Technology
Quick voltage correction response time (≤1.5 seconds), effectively handling sudden grid fluctuations.
Technical Date Sheet
| Model | SBW-50KVA-1000KVA(Three phase) |
| Input voltage | 304V-456V |
| Output voltage | 380V±2.5% |
| Voltage regulation accuracy | ±2.5% |
| Insulation resistance | ≥2MΩ |
| Voltage withstand | 2000V 1min (no disruption or flash) |
| Frequency | 50Hz/60Hz |
| Response time | ≤1.5S (against 10% input voltage deviation) |
| Effectiveness | ≥98% |
| Waveform distortion | No additional waveform distortion |
| Working environment | Temperature :-10℃ to +40℃, Humidity: <90% |
| Protection function | Overvoltage, over current, phase missing, phase sequence production and mechanical fault protection |
| Grid electric function | Convenient change for grid electric and regulating electric |
| Working method | Long term continuous work |
| Start method | Powe selectable automatic start or manual start |
| Product name | Product model | Number ofcabinets | OUT PUT | Size(mm)LxWxH |
| SBW series Three-phase full self Dynamic compensation Power regulation Device |
SBW-30KVA | Single cabinet | 380V±3% | 750X600X1250 |
| SBW-50KVA | Single cabinet | 380V±3% | 750X600X1250 | |
| SBW-60KVA | Single cabinet | 380V±3% | 750X600X1250 | |
| SBW-80KVA | Single cabinet | 380V±3% | 850X620X1400 | |
| SBW-100KVA | Single cabinet | 380V±3% | 850X620X1400 | |
| SBW-120KVA | Single cabinet | 380V±3% | 850X620X1400 | |
| SBW-150KVA | Single cabinet | 380V±3% | 1000X700X1600 | |
| SBW-200KVA | Single cabinet | 380V±3% | 1000X700X1600 | |
| SBW-250KVA | Single cabinet | 380V±3% | 1100X800X1900 | |
| SBW-300KVA | Single cabinet | 380V±3% | 1100X800X1900 | |
| SBW-350KVA | Single cabinet | 380V±3% | 1100X800X1900 | |
| SBW-400KVA | Single cabinet | 380V±3% | 1100X1250X2000 | |
| SBW-500KVA | Single cabinet | 380V±3% | 1100x1250X2000 | |
| SBW-600KVA | Single cabinet | 380V±3% | 1100X1250X2000 | |
| SBW-800KVA | Double cabinet | 380V±3% | 1700X1300X2000 |
Application Areas
This industrial voltage stabilizer is widely used in:
- Manufacturing plants and production workshops
- Mining and metallurgy industries
- Oil fields and construction sites
- Elevators and heavy electromechanical systems
- Precision CNC machinery and industrial automation
- Hospitals, schools, and research laboratories
- Large commercial facilities and infrastructure projects
Working Environment Requirements
To ensure optimal performance:
- Temperature: -10℃ to +45℃
- Altitude: ≤1000m
- Humidity: 20% – 90%
- Environment: Free from corrosive gases, conductive dust, and severe vibration
Why Choose SBW-N Three Phase Servo Voltage Stabilizer
The SBW-N series is engineered for environments where power instability can lead to equipment failure or production downtime. Compared with conventional regulators, this three phase servo voltage stabilizer provides faster response, higher efficiency, and superior protection, making it a dependable solution for modern industrial power systems.
Conclusion
The SBW-N 30KVA–800KVA industrial voltage stabilizer delivers reliable voltage regulation, advanced protection features, and high efficiency for a wide range of industrial applications. Its robust design and intelligent control system make it an ideal choice for businesses requiring uninterrupted and stable three-phase power supply.
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