AC High Power Voltage Regulator | SBW Series Industrial 3 Phase Automatic Voltage Stabilizer
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Tel: +86 15926315252 | Mobile/WeChat: +86 15926315252
Email: daniel@shlepus.com | WhatsApp: +86 18979230829
Product Introduction
Our AC High Power Voltage Regulator (SBW series) is a heavy-duty industrial-grade automatic voltage regulator (AVR) engineered for reliable power stabilization in global industrial, medical and renewable energy applications. With a standard 120KVA rated capacity and a fully customizable power range for high-power demands, it delivers precision voltage regulation for 50/60Hz 3 phase power systems, featuring a wide 304-456VAC input range and stable 380VAC output at ±2% accuracy. Designed to seamlessly handle inductive, capacitive and resistive loads, it is the ideal high-power voltage regulation solution to protect sensitive equipment from harmful voltage fluctuations. Widely trusted by electrical engineers, factory operators and medical facility managers worldwide, it is perfectly suited for factory power distribution, CNC machine tools, photovoltaic systems, EV charging stations, hospital precision equipment, generators, industrial motors and power transmission infrastructure.
Key Features & Competitive Advantages
This AC high power voltage regulator delivers industry-leading performance with high precision, ultra-fast response, long service life, low losses, full capacity operation and a wide voltage regulation range. Core components include a high-power drive motor for fast brush voltage regulation, high-conductivity double carbon brushes with minimal abrasion, full purple copper winding for accurate voltage stabilization, and a premium compensation transformer with high-grade raw materials for maximized regulation efficiency. It features a multifunctional LCD display for real-time voltage, current and fault monitoring, integrated brake wheels for easy mobility, optimized heat dissipation with efficient cooling fans, industrial-grade switches, and high-insulation reliable terminals. Comprehensive protection functions include over/under voltage, overload, short circuit, over temperature, phase loss, reverse phase, frequency protection and neutral line missing alert, with switchable power supply/bypass working mode.
Why Choose SHLEIPUSI
As a professional AC high power voltage regulator manufacturer serving the global market, our products are CE and ISO9001 certified, meeting international safety and quality standards. We offer full OEM/ODM services, including custom parameters, appearance, logo branding and packaging, with free professional product photography for bulk orders. Every unit undergoes strict multi-stage quality inspection from raw material intake to final factory testing, ensuring zero defects and consistent performance. We support worldwide shipping with all mainstream Incoterms available, plus lifetime free technical guidance, video/on-site installation support, and free replacement of defective components under warranty. With a monthly capacity of 10,000 small-power units and 2,000 large-power models, we accommodate flexible orders with a minimum order quantity of just 1 set.
Technical Specifications
| Parameter |
Core Specification |
Fully Customizable |
| Product Name |
AC High Power Voltage Regulator |
Yes |
| Model |
SBW-120KVA |
Yes |
| Rated Capacity |
120KVA |
Yes |
| Input Voltage Range |
3 Phase 304-456VAC |
Yes |
| Rated Output Voltage |
3 Phase 380VAC |
Yes |
| Working Frequency |
50/60Hz |
Yes |
| Output Accuracy |
±2% |
Yes |
| Display |
Multifunctional LCD Screen |
Yes |
| Certificates |
CE, ISO9001 |
Yes |
| Working Mode |
Voltage Stabilization / Bypass |
Yes |
Frequently Asked Questions (FAQ)
- What applications is the AC high power voltage regulator suitable for?
It is ideal for factory power systems, CNC machines, photovoltaic inverters, EV charging stations, hospital medical equipment, generators, elevators and all heavy-duty industrial equipment requiring stable high-power voltage regulation.
- What is the lead time for AC high power voltage regulators?
Standard models ship within 3-7 working days; custom bulk orders take 20-30 days based on specifications.
- How do you control the product quality of your voltage regulators?
We have professional quality inspection teams monitoring the entire production process, and only products passing full performance tests are shipped.
- What are your accepted payment terms?
30% deposit for standard products, at least 50% advance payment for custom orders, with full balance settled before shipment.
- Do you provide technical support for product installation?
Yes, our professional technical team offers full installation and application guidance, including remote video and on-site support worldwide.
- What packaging do you use for the high power voltage regulators?
Large high-power units use reinforced seaworthy wooden cases, while small models use high-strength cartons for transit protection.
- Do you accept OEM/ODM orders with our brand logo?
Yes, we provide full OEM/ODM services, including custom logo printing on products, manuals and packaging for bulk orders.
- What are your main global markets?
Our AC high power voltage regulators are sold worldwide, covering Central Asia, East Asia, South Asia, Africa, South America and North America.
- What is your minimum order quantity (MOQ)?
Our MOQ is 1 set for both standard and custom AC high power voltage regulators.
- Can you customize capacity and voltage for my specific project?
Yes, we fully customize input/output voltage, rated capacity, protection functions and design to match your industrial, medical or renewable energy project needs.
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