Overview
The HZSW Series Large Power Voltage Stabilizer is a new generation energy-saving product developed using advanced international voltage regulation technology. Based on the SBW operating principle, the HZSW series optimizes and extends the traditional three-phase column-type voltage regulation structure while eliminating the need for external compensation components.
By integrating the compensation system directly into the column structure, the HZSW series significantly reduces overall size and weight while increasing power capacity and efficiency. It offers a wide voltage regulation range, high precision, strong protection performance, and distortion-free sine wave output. With reliable operation and easy installation, the HZSW series is well suited for demanding large-power industrial applications.
Application
The HZSW Series Large Power Voltage Stabilizer is widely used to provide stable and reliable power supply for industrial and professional equipment. It is suitable for CNC machining centers, printing machinery, textile machinery, and medical equipment, where consistent voltage quality is critical to operational stability and equipment protection.
Product Features
- Wide Voltage Protection Range
Integrated low-voltage and high-voltage protection ensures safe operation when output voltage drops to 335 V or rises to 415 V, effectively protecting connected equipment. - Intelligent Control System
Automatically monitors voltage conditions and performs real-time regulation to maintain stable output without manual intervention. - Copper Column Voltage Regulation Design
Column-type copper winding structure provides robust regulation performance, improved heat dissipation, and enhanced long-term reliability. - High Efficiency and Energy Saving
Optimized regulation structure minimizes energy loss, making the system suitable for continuous large-power operation. - Fast Voltage Regulation Response
Rapid compensation capability stabilizes output voltage quickly during grid fluctuations or load changes. - Multiple Protection Functions
Comprehensive protection including overvoltage, undervoltage, overload, and system fault protection enhances operational safety. - Long Service Life
Durable components and optimized mechanical structure support long-term, stable operation in demanding industrial environments.
Technical Parameters
| Item | Specification |
|---|---|
| Product Name | Large Power Intelligent AC Voltage Stabilizer |
| Model | HZSW |
| Rated Capacity | 20–100 kVA |
| Input Voltage | 325–435 V |
| Output Voltage | 380 V ±2% (customizable: 200 V / 220 V / 380 V / 415 V) |
| Voltage Regulation Accuracy | ±2% to ±5% adjustable |
| Phase System | Three-phase, four-wire system |
| Efficiency | ≥98% |
| Response Time | ≤1.5 s |
| Operating Frequency | 50–60 Hz |
| Overload Capacity | 200% for 1 minute |
| Dielectric Withstand Voltage | 2500 V for 1 minute, no breakdown |
| Insulation Class | Class F |
| Waveform Distortion | True sine wave, no waveform distortion |
| Regulation Mode | Three-phase unified regulation |
| Protection Functions | Overvoltage, undervoltage, overload protection |
| Protection Grade | IP20 |
| Operating Temperature | −20°C to +40°C |
| Cooling Method | AN (Air Natural Cooling) |
Working Principle
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HZSW Regulator Series – Product Specification Table
Standard Models
| Model | Rated Capacity | Rated Power | Output Voltage | Dimensions (cm) | Weight (kg) |
|---|---|---|---|---|---|
| HZSW-20 | 6 kVA | 4.8 kW | 380 V | 62 × 36 × 64 | 55 |
| HZSW-30 | 10 kVA | 8 kW | 380 V | 62 × 36 × 64 | 63 |
| HZSW-50 | 15 kVA | 12 kW | 380 V | 62 × 36 × 64 | 75 |
| HZSW-60 | 20 kVA | 16 kW | 380 V | 70 × 42 × 71 | 82 |
| HZSW-80 | 30 kVA | 24 kW | 380 V | 70 × 42 × 71 | 98 |
| HZSW-100 | 40 kVA | 32 kW | 380 V | 70 × 42 × 71 | 110 |
- Rated Power (kW) calculated based on typical industrial load conditions
- Dimensions refer to enclosure size, excluding cable glands and accessories
- Other output voltages and configurations are available upon request