• SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial

SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research

No.Compensated Voltage Regulator 150-500KVA
SBW series three-phase high-power compensated voltage stabilizer adopts international advanced Western European technology, combined with China's national conditions, designed to stabilize AC voltage. When voltage fluctuations occur due to external power supply network fluctuations or load changes, it can automatically maintain output voltage stability. Compared with other types of voltage stabilizers, this product features large capacity (150-500KVA), high efficiency (≥98%), no waveform distortion, stable voltage regulation, wide load applicability, long-term continuous operation, automatic/manual switching, and easy use. Products are widely used in large mechanical and electrical equipment, metal processing equipment, production lines, elevators, medical equipment, embroidery textile equipment, air conditioners, radio and television, household appliances and building lighting in the fields of industry, transportation, post and telecommunications, national defense, railways, scientific research, etc
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SBW Voltage Stabilizer:
150KVA Stabilizer
200KVA Stabilizer
250KVA Stabilizer
300KVA Stabilizer
400KVA Stabilizer
500KVA Stabilizer
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial
  • SBW High-Power Compensated Voltage Stabilizer 150-500KVA Three-Phase Efficiency ≥98% Input AC 380V±15% Output AC 380V±2% Three-Phase Compensation Regulation For Industry Transportation Post Defense Railway Research,150-500KVA Sbw Compensated Voltage Regulator - Industrial

Description

Product Description

Advanced Application and User Focus

The sbw compensated voltage regulator is engineered to provide stable voltage output under fluctuating input conditions, targeting industrial facilities and manufacturing plants with high power demands. As an effective solution in the realm of three phase voltage stabilizer technology, it is designed to support continuous operation of critical machinery that requires consistent power supply. This product meets the expectations of procurement managers and electrical engineers seeking durable, reliable equipment from a reputable sbw voltage stabilizer manufacturer, ensuring optimal system integration in complex power infrastructure.

Technical Specifications and Functional Features

Featuring a stable voltage compensation system with ≥98% efficiency, the sbw compensated voltage regulator offers a wide power range of 150-500KVA. Its three phase voltage stabilizer function is enhanced by precise voltage stabilization accuracy of ±1%-5%, with adjustable parameters suitable for diverse industrial requirements. Equipped with multiple protections including overload, short circuit, and over/under voltage alarms, this high power voltage regulator ensures dependable operation and maintains waveform integrity. The dry air cooling system and IP20 protection rating reinforce long service life and operational safety, positioning it as a top-tier option from any industrial voltage stabilizer supplier.

Industry Integration and Application Value

In industrial settings such as metal processing, electromechanical machinery, and critical control systems, the sbw compensated voltage regulator plays a vital role in eliminating power fluctuations and avoiding equipment damage. As a three phase voltage stabilizer with high capacity and superior response time, it supports production line stability and energy efficiency. Its high power voltage regulator capabilities also extend to sensitive applications including medical imaging and broadcasting equipment, emphasizing its versatility. This solution from a trusted sbw voltage stabilizer manufacturer results in operational continuity, reduced downtime, and compliance with international power quality standards.


Product Advantages

Design and Structural Superiority

The sbw compensated voltage regulator incorporates a modular design enabling flexible installation and maintenance, aligning with modern industrial power distribution architectures. As a three phase voltage stabilizer, its compensated regulation system operates independently across phases, enhancing precision and stability under uneven load conditions. Built by an experienced sbw voltage stabilizer manufacturer, this product includes comprehensive protective circuitry and a robust dry air cooling setup to ensure thermal dissipation and system longevity. These features collectively establish it as a high power voltage regulator tailored for demanding industrial environments supplied by a leading industrial voltage stabilizer supplier.

Performance Efficiency and User-Focused Features

With an efficiency rating ≥98%, the sbw compensated voltage regulator minimizes energy losses while maintaining consistent output voltage critical for uninterrupted industrial operations. Its dual-mode (automatic/manual) control offers operational flexibility, allowing integration with automated process control systems. The silent cooling and IP20-rated enclosure support user convenience and workplace safety. As a product from a reputable industrial voltage stabilizer supplier, its intuitive monitoring and stable voltage performance deliver tangible ROI, confirming its value to maintenance teams and electrical engineers requiring dependable high power voltage regulator solutions.


Feixiangda SBW series three-phase high-power compensated voltage stabilizer adopts international advanced Western European technology, combined with China's national conditions, designed as a high-performance power equipment to stabilize AC voltage. When voltage fluctuations occur due to external power supply network fluctuations or load changes, it can automatically maintain output voltage stability.

Compared with other types of voltage stabilizers, this product features large capacity, high efficiency, no waveform distortion, stable voltage regulation. It has wide load applicability, long-term continuous operation, automatic/manual switching, and easy use. Products are widely used in large mechanical and electrical equipment, metal processing equipment, production lines, elevators, medical equipment, embroidery textile equipment, air conditioners, radio and television, household appliances and building lighting in the fields of industry, transportation, post and telecommunications, national defense, railways, scientific research, etc.


Power Range:
 150-500KVA

Number of Phases: Three-Phase
Input Voltage: AC 380V ± 15%
Output Voltage: AC 380V ± 2%
Voltage Stabilizing Accuracy: ± 1% - 5% (Adjustable)
Voltage Regulation Mode: Three-Phase Compensation Independent Regulation
Efficiency: ≥98%
Design Life: 20 Years


The SBW high-power compensated voltage stabilizer works based on the three-phase compensation independent regulation principle:

  1. Voltage Sampling: When the input voltage or load changes, the sampling circuit collects the output voltage signal in real-time.
  2. Signal Processing: The control circuit compares and analyzes the sampled signal, determining the direction and magnitude of voltage deviation.
  3. Drive Regulation: The control circuit issues commands to drive the servo motor to move the carbon brush of the voltage regulator, changing the compensation voltage of the compensation transformer.
  4. Compensation Output: Through the compensation transformer, compensation voltage is added or subtracted on the main transformer, stabilizing the output voltage within the set value range.
  5. Protection Function: When abnormal conditions such as overvoltage, undervoltage, under phase, short circuit, overload occur, the system automatically alarms and takes protective measures.

Use Scenarios

Industrial Electromechanical Machinery Voltage Stability

In industrial plants relying on electromechanical equipment, stable voltage supply is critical to prevent faults and maintain productivity. Integration of the sbw compensated voltage regulator as a three phase voltage stabilizer ensures consistent AC output regardless of grid fluctuations or load variations. Its high power voltage regulator capabilities address high-capacity motors and automated machinery demands, delivering precise voltage correction within seconds. This reliability reduces equipment wear, supports compliance with operational safety standards, and facilitates seamless system control integration, making it indispensable as an asset from any industrial voltage stabilizer supplier.

Critical Infrastructure Support in Medical and Broadcasting Systems

Medical imaging devices such as CT and MRI scanners, alongside broadcasting transmission infrastructure, demand exact voltage levels to function accurately and safely. The sbw compensated voltage regulator, designed by a leading sbw voltage stabilizer manufacturer, provides the required voltage precision and protection for these sensitive environments. Its three phase voltage stabilizer functionality guards against interruptions and power surges, meeting strict regulatory requirements. By integrating into the facility’s power management network, this high power voltage regulator ensures continuous operation, safeguarding valuable equipment and maintaining quality of service critical to these sectors.



Feature Description
Large Capacity Rated capacity 150-500KVA, meeting high-power load requirements, suitable for various large equipment.
High Efficiency ≥98%, low energy conversion loss, energy saving and environmentally friendly, reducing operating costs.
No Waveform Distortion Output waveform has no additional distortion, ensuring pure power quality, no harmonic pollution to load equipment.
Stable Voltage Regulation Three-phase compensation independent regulation, smooth regulation without impact, ensuring stable equipment operation.
Wide Applicability to Loads Suitable for various types of loads, including resistive, inductive, and capacitive loads.
Long-term Continuous Operation Design life of 20 years, can operate continuously for a long time, stable and reliable performance.
Auto/Manual Switch Automatic and manual switching at will, flexible and convenient use, adapting to different operational needs.
Multiple Protection Functions Automatic voltage stabilization, manual voltage regulation, under phase indication, over/under voltage alarm, short circuit protection, overload protection.
Dry Air Cooling Adopts dry air cooling method, simple maintenance, quiet operation.
Protection Grade IP20 Suitable for indoor general environment, safe and reliable.
Fast Reaction Time When the input voltage jump is within 10V, the reaction time is 2s, quickly responding to voltage changes.

Item Parameter
Product name SBW High-Power Compensated Voltage Stabilizer
Frequency 50/60Hz
Input voltage AC 380V ± 15%
Output voltage AC 380V ± 2%
Voltage stabilizing accuracy ± 1% - 5% Adjustable
Reaction time When the input voltage jump is within 10V, the reaction time is 2s
Voltage regulation mode Three phase compensation independent regulation
Protection function Automatic voltage stabilization, manual voltage regulation, under phase indication, over/under voltage alarm, short circuit protection, overload protection
Insulation grade Class F
Load test EN - 61558 - 2 - 4 / EC - 204
Voltage rise test There is no abnormality in AC 2500V/min between coil and iron core
Temperature rise Under full load continuous operation, the temperature of each winding and core in summer is ≤ 60℃
Insulation resistance ≥5MΩ
Work efficiency ≥98%
Overload capacity The system runs with 100% excess load for one minute
Noise Within 50dB/1m
Temperature Storage temperature -20 - 60℃, Working temperature -10 - 40℃
Humidity 30 - 90% no condensation
Degree of protection IP20
Cooling mode Dry air cooling
Executive standard JB/8749.8-2014
Design life 20Years


Application Description
Industrial Field Provides stable power for large electromechanical equipment, metal processing equipment, production lines.
Transportation Field Provides stable power for traffic signal systems, tunnel lighting, railway equipment.
Post and Telecommunications Provides reliable power guarantee for communication base stations, postal equipment.
National Defense Provides stable power for military equipment, radar systems, communication systems.
Railway System Provides voltage stabilization support for railway signal systems, traction power supply systems.
Research Institutions Provides stable power for precision equipment in research laboratories.
Medical Equipment Provides stable power for large medical equipment, CT machines, MRI machines.
Elevator Equipment Provides stable voltage for elevator control systems, ensuring safe operation.
Textile Industry Provides stable power for embroidery textile equipment, light textile equipment.
Air Conditioning System Provides stable voltage for central air conditioning systems, ensuring normal operation.
Broadcasting and Television Provides stable power for broadcasting and television transmission equipment, relay equipment.
Building Lighting Provides stable voltage for building lighting systems, protecting lighting equipment.

Item Detail
Quality System ISO9001 Quality Management System Certification
Product Certification CE Certified (Compliant with relevant standards)
Testing Process 100% full inspection + 48-hour full-load aging test
Warranty 12 months standard warranty, extendable to 36 months
After-sales Service Lifetime technical support, 7×24 rapid response

Advantage Description
Source Factory Nearly 20 years of power equipment manufacturing experience, own production lines, cost-controlled, guaranteed delivery.
Quality Assurance 100% inspection + 48-hour aging test, ISO9001 certified, product yield rate over 99.7%.
Flexible Customization Supports non-standard customization for capacity, voltage, voltage stabilizing accuracy, etc., meeting special requirements.
Global Service 7×24 technical support, 12-month warranty (extendable), lifetime maintenance.
Professional Team Experienced R&D engineers and foreign trade team, providing selection guidance and technical consultation.
Technical Accumulation Nearly 20 years of power equipment manufacturing technical accumulation, mature and reliable products, compliant with international standards. 

FAQ

Q1: What is the difference between SBW high-power compensated voltage stabilizer and ordinary voltage stabilizer?

A: The SBW series adopts compensated voltage regulation technology, featuring large capacity, high efficiency, no waveform distortion, stable voltage regulation, suitable for high-power load scenarios. Ordinary voltage stabilizers have smaller capacity and are suitable for medium and small power equipment.

Q2: What is the efficiency of this voltage stabilizer?
A: Work efficiency ≥98%, low energy conversion loss, energy saving and environmentally friendly.

Q3: What is the input voltage range of this voltage stabilizer?
A: Input voltage is AC 380V ± 15%, adaptable to different power grid environments.

Q4: What protection functions does this voltage stabilizer have?
A: It features automatic voltage stabilization, manual voltage regulation, under phase indication, over/under voltage alarm, short circuit protection, overload protection and other protection functions.

Q5: Can this voltage stabilizer operate continuously for a long time?
A: Yes. The design life is 20 years, can operate continuously for a long time, stable and reliable performance.

Q6: Does this voltage stabilizer support manual and automatic switching?
A: Yes. Automatic and manual switching at will, flexible and convenient use, adapting to different operational needs.

Q7: What applications is the sbw compensated voltage regulator reliable suited for?
A:Our sbw compensated voltage regulator supports a broad power range (150-500KVA) ideal for large electromechanical machinery, medical imaging, and industrial production lines. It ensures stable voltage for sensitive equipment requiring high power and pure waveform output.

Q8: Can you customize the SBW high power voltage regulator for specific industrial needs?
A:Yes, we offer tailored solutions to meet your project's voltage capacity and regulation requirements. Our engineering team works closely with you to optimize the high power voltage regulator design for your application’s load characteristics and environmental conditions.

Q9: What installation requirements should I consider for the SBW voltage stabilizer?
A:Our SBW voltage stabilizer requires indoor installation with a dry and well-ventilated environment due to its dry air cooling system and IP20 protection. Proper electrical grounding and adherence to input voltage specifications (AC 380V ±15%) are critical for safe operation.

Q10: How do you ensure the quality and reliability of your industrial voltage stabilizer products?
A:We maintain strict quality control with ISO9001 certification, 100% full quality inspections, and a 48-hour full-load aging test before delivery. This process guarantees that every industrial voltage stabilizer meets durability and performance standards for long-term operation.

We look forward to becoming your reliable power solution partner!

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