Home » Product » Automatic Voltage Stabilisers/Regulator(AVR) » 3 Phase Voltage Stabilizer » Three-Phase Copper Column AC Automatic Voltage Stabilizer SBW-N 10Kva-200Kva

Three-Phase Copper Column AC Automatic Voltage Stabilizer SBW-N 10Kva-200Kva

The SBW-N series of three-phase copper-bar AC automatic voltage stabilizers is designed to provide precise, reliable, and efficient voltage regulation for industrial and commercial applications. With power ratings ranging from 10kVA to 200kVA, it ensures stable operation of sensitive equipment under fluctuating grid conditions. Its servo-motor-driven copper-bar design provides continuous, stepless, and high-precision voltage regulation (adjustable to ±3%). Compared to traditional voltage stabilizers, it offers faster response, greater durability, and smoother performance, making it ideal for harsh environments.

$399.00

Key Features and Benefits

Compact Column Structure
Integrated compensation design reduces wiring complexity and saves space.

Strong Load Capacity
High-quality pure copper voltage regulator minimizes resistive losses, ensuring higher efficiency.

Intelligent Circuit Control
Adapts to varying load conditions and provides stable performance.

High-definition Touchscreen Interface
A user-friendly LCD panel allows real-time monitoring of input/output and precise adjustments.

Excellent Cooling System
Efficient fans and optimized ventilation design ensure long-lasting and stable operation.

Wide Input Range
Standard 304V-456V input, stable 380V output with ±3% adjustable accuracy.

Safety First, Comprehensive Protection

Overload/Short Circuit Protection
Overvoltage/Undervoltage Automatic Shutdown
Mechanical Fault Detection
Phase Loss and Phase Sequence Error Protection

Durable and Easy to Move

High-quality carbon brushes for smoother control
Reinforced terminals ensure secure wiring
Safety door lock prevents accidental operation
360° swivel casters for easy mobility

Technical Parameters

Specification
SBW-10VA up to 200KVA
Input Voltage
304V-456V AC  or customized
Output Voltage
380V AC  or customized
Output Precision
±3%(Adjustable)
Frequency
50/60Hz
Power Factor
80%
Efficiency
>95%
Control Type
Servo Type
Operating Temperature
-10~+40
Over/Low Volt Protection
YES
Circuit Protection
YES
Digital Display
Show input and output voltage

Applications

  • Manufacturing plants—Protect CNC machine tools, welding equipment, and motors.
  • Commercial facilities—Ensure stable power supply to elevators, HVAC, and lighting systems.
  • Data centers and telecommunications—Prevent downtime caused by voltage instability.
  • Hospitals and laboratories—Protect medical imaging systems and precision instruments.
  • Energy and infrastructure—Support stable grid operation in power-intensive industries.
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