SBW-100KVA SBW-150KVA SBW-200KVA SBW-300KVA SBW-400KVA SBW-500KVA SBW-600KVA SBW-800KVA SBW-1000KVA SBW-1250KVA SBW-1500KVA SBW-2000KVA
The High-Capacity Automatic Voltage Stabilizer is designed to provide reliable and precise voltage regulation for industrial, commercial and critical electrical applications. With a high-power design and advanced automatic voltage regulation system, the stabilizer helps maintain a stable output voltage even when the input voltage fluctuates.
The compensation transformer is manufactured with high-purity copper windings, providing excellent electrical conductivity, efficient power transmission and reliable performance under continuous high-load operation.
The servo motor drives the voltage-regulating mechanism with precision control, enabling smooth and automatic voltage correction for stable output performance.
The three-phase regulation system is designed for demanding industrial power applications, helping maintain balanced and stable output under fluctuating grid conditions.
Integrated protection functions help safeguard the stabilizer and connected equipment against overvoltage, undervoltage, overcurrent, overload, phase loss and phase-sequence errors.
A robust metal cabinet with optimized ventilation and heat dissipation supports continuous operation and provides convenient access for inspection and maintenance.
High-current electrical paths use copper conductors and busbars to provide low electrical resistance, efficient current transmission and dependable operation under heavy loads.
Technical Specifications
| Voltage stabilizer model | SBW-100KVA-2000KVA |
| Phase | Three phase |
|
Primary Rated voltage second Rated voltage |
304V-456V(Customizable) 380V(Customizable) |
| Rated frequency | 50HZ/60HZ |
| Insulation class | F |
| Control mode | Full automatic voltage regulation |
| Noise (Sound Pressure Level: dB) | ≤50 (1m away from the body) |
| Response time | <1S |
| Output voltage stabilization accuracy | ±2.5% |
| Startup mode | Power on automatic start or manual start |
| Equipment protection function | Overload,overvoltage,overcurrent,undervoltage |
| Cooling method | Natural cooling |
| Outlet row | Terminal block |
| Factory test | According to national standards and this technical agreement |
| Packaging | English manual,export wooden box packaging |
| Applicable frequency | 50HZ/60HZ |
| Type | High-Power Three-Phase Automatic Voltage Stabilizer |
| Working efficiency | ≥98% |
| Overload capability | Allows 2 hours of work over 1.2 times rated load |
| Design life | 15-20 years |
| Working environment | Temperature: -30~+45°C, Humidity: ≤95% |
| Applicable altitude | ≤4000m |
| Enclosure protection rating | IP23(Customizable) |
Manufacturing & Processing – CNC machines, laser cutters, injection molding, packaging lines, textile machinery
Heavy Industry – Steel mills, cement plants, chemical processing, automotive assembly
Mining & Quarrying – Crushers, conveyors, drilling equipment
Medical & Healthcare – MRI, CT scanners, X-ray equipment, hospital power systems
Data Centers & IT – Servers, network equipment, UPS input conditioning
Commercial Buildings – Shopping malls, airports, hotels, high-rise office buildings
Infrastructure – Water treatment plants, pumping stations, railway signaling
Renewable Energy – Solar farm output conditioning, wind farm auxiliary power
Construction Sites – Tower cranes, concrete batching plants, temporary power

Packing: Export-grade wooden crate or steel skid, moisture-proof wrapping,
Transport: Suitable for 20 ft / 40 ft container depending on unit size and quantity.
Delivery Time: Typically 20 – 45 days after order confirmation (adjust to your actual lead time).
Incoterms: EXW / FOB / CIF / DDP – flexible terms available.
Documentation: Commercial invoice, packing list, Bill of Lading, Certificate of Origin, factory test report, CE certificate.
Each stabilizer is inspected and tested before shipment to ensure reliable operation.
Quality Control
Available Certifications:
[CE] | [ISO 9001] | [Other]
Every power system has different voltage and capacity requirements.
We provide customized stabilizer solutions based on your actual electrical conditions.
Customizable Options
Send us your requirements:
Input Voltage: [____]
Required Output Voltage: [____]
Load Capacity: [____ kVA]
Load Type: [____]
Quantity: [____]
Our technical team will recommend a suitable configuration for your application.