logo

100 kVA Three-Phase Voltage Stabilizer Automatic Voltage Stabilizer with 380V ±15% Input Range and 0.5s Responding Speed

Basic Properties
Place of Origin: China
Brand Name: BLAZING POWER
Certification: CE
Model Number: SBW-100KVA
Trading Properties
Minimum Order Quantity: 1 Unit
Price: 1000-2000$ Unit
Standard Packaging: Pallet
Delivery Time: 3-5 Days
Payment Terms: T/T,Western Union,L/C
Supply Ability: Stock
Specifications
Rated Capacity: 100 kVA Input Voltage: 380V ±15%
Output Voltage: 380V ±2% Rated Frequency: 50 / 60 Hz
Responding Speed: 0.5s Ambient Temperature: -20℃~+60℃
High Light:

100 kVA Three-Phase Voltage Stabilizer

,

380V ±15% Automatic Voltage Stabilizer

,

0.5s Responding Voltage Regulator

Product Description
Product Overview

The 100 kVA three-phase voltage stabilizer is designed for 380 V AC power systems where the utility voltage is frequently too high, too low, or unstable. It continuously monitors the incoming voltage and automatically adjusts the output to keep connected equipment within its required operating voltage range.

The unit can be installed ahead of industrial machinery, medical equipment, server-room loads, or a UPS system where unstable utility voltage may affect normal operation.

Main Specifications
Parameter Specification
Rated Capacity 100 kVA
Input Voltage Three-phase 380 V AC
Output Voltage Three-phase 380 V AC
Rated Frequency 50 / 60 Hz
Regulation Automatic voltage regulation
Input Regulation Range Configured according to site requirements
Output Accuracy According to selected configuration
Installation Floor-standing cabinet
Bypass Optional
Protection Overvoltage, undervoltage, overload, and short-circuit protection depending on configuration
The input regulation range should be selected according to the actual voltage measured at the installation site. A wider voltage range should not be specified unless the local grid conditions require it.
Typical Applications
Industrial Equipment

The 100 kVA stabilizer can be used with CNC machines, production lines, automation systems, control cabinets, and other three-phase industrial equipment.

For loads containing motors, compressors, or other equipment with high starting current, the stabilizer capacity should be checked against starting current and maximum operating demand rather than nominal power alone.

Medical Imaging Equipment

It can also be used upstream of DR, X-ray, CT, and other medical imaging equipment when the incoming utility voltage is outside the equipment manufacturer's permitted range.

For medical installations, stabilizer selection should be based on the equipment's electrical data, peak demand, and actual site voltage measurements.

UPS Input Power Conditioning

In sites with large voltage fluctuations, the stabilizer can be installed before an online UPS:

Utility → Voltage Stabilizer → UPS → Critical Load

The stabilizer corrects long-duration voltage variation before the power reaches the UPS. This can be useful where the utility voltage regularly approaches or exceeds the UPS input operating limits.

The stabilizer and UPS should be sized independently. A 100 kVA UPS does not automatically mean that a 100 kVA stabilizer is sufficient.

Data and Control Facilities

Other applications include server rooms, telecom equipment, monitoring systems, laboratory equipment, pumping stations, and centralized control systems.

Selection Notes

Before selecting a 100 kVA voltage stabilizer, confirm the following:

  • Actual load power in kW and kVA
  • Load power factor
  • Starting or peak current
  • Minimum and maximum site voltage
  • Three-phase voltage imbalance
  • Required output voltage
  • Upstream and downstream breaker ratings
  • Cable size and installation distance
For equipment with short-duration peak loads, final sizing should be based on maximum demand rather than average operating power.
Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
All Reviews
  • S
    S*a
    Kazakhstan Mar 24.2026
    ★★★★★
    ★★★★★
    The product matches the description perfectly, the seller's service is warm and friendly, the user experience is amazing, the design is cool and unique, the quality is excellent, and it’s a great value—I love it! The product design is outstanding, full of creativity and practicality. The quality is top-notch; every single part is flawless. The customer service is warm and friendly—it's fantastic!
    Review image