500KVA 3 Phase Voltage Regulator Stabilizer Unbalance Type 380V 50Hz
Price:
1 pc≤Qty≤5 pcs 5550USD; 5 pcs<Qty≤100 pcs 5400USD; 100pcs<Qty 5359USD
MOQ:
1
Delivery Time:
1 pc≤Qty≤5 pcs 1-7 working days; 5 pcs<Qty≤100 pcs 7-14 working days; 100pcs<Qty More than 14 working days
Brand:
SHLEIPUSI Or Support OEM/ODM Service
Product Description
500KVA AC Automatic Voltage Regulator | SBW Series Industrial Servo Voltage Stabilizer
Contact Us: TEL: +86 15926315252 | Mobile/WeChat: +86 15926315252 | Email: daniel@shlepus.com | Whatsapp: +86 18979230829
Product Introduction
Our SBW-500KVA 500KVA AC Automatic Voltage Regulator is a heavy-duty servo-type voltage stabilizer, expertly engineered to deliver consistent, reliable power for voltage-sensitive applications across our core target markets: the Middle East, Southeast Asia, South Africa, and Central Asia. Purpose-built to mitigate frequent severe grid voltage fluctuations common in these regions, this regulator is the ultimate power solution for factories, photovoltaic systems, EV charging stations, laser cutting machines, diamond cutting equipment, precision instruments, generator manufacturers, air compressors, elevators, CNC machines, medical equipment, mixers, and all power-critical industrial, commercial and residential scenarios, ensuring uninterrupted equipment operation, reducing downtime and extending asset service life.
Key Features & Competitive Advantages
This 500KVA AC Automatic Voltage Regulator delivers industry-leading performance with unmatched core benefits:
- Superior Electrical Performance: Achieves ±2% high output precision, ultra-fast voltage regulation response, full capacity output, wide input voltage range, ultra-low energy losses and extended service life, perfectly adapting to unstable grid environments.
- Intelligent & Robust Design: Integrated brake wheels for flexible mobility, optimized heat emission structure for long-term stable operation, high-quality industrial-grade switches, highly insulated reliable terminals, and an advanced intelligent LCD screen for clear real-time data display and working status monitoring.
- Premium Core Components: High-power drive motor for faster voltage regulation; double high-conductivity carbon brushes for accurate stabilization with minimal abrasion; full pure copper column and winding for stable power transmission with no false power rating; high-grade transformer core for maximized regulation efficiency.
- All-Round Protection: Equipped with comprehensive safety functions including over-voltage, low-voltage, overload, short-circuit, over-temperature, time delay, reverse phase sequence, phase lack, frequency protection and neutral line missing alert, ensuring maximum safety for your equipment and personnel.
Why Choose Us
As an ISO9001, CE, UL certified professional voltage regulator manufacturer, we deliver unmatched value for global B2B partners:
- Full OEM/ODM Customization: Flexible customization for product parameters, appearance, LOGO and packaging to fit your local market demands.
- Rigorous Quality Control: Professional QC teams monitor full material sourcing and manufacturing processes, with 100% strict pre-shipment testing to ensure zero defects for every unit.
- Global End-to-End Service: Multiple shipping options (sea, air, land, express, railway) with full Incoterms support; 2-year warranty, lifetime free technical guidance, and a professional after-sales engineering team for on-site installation and video support.
- Flexible Order Policy: Minimum order quantity of 1 set, with a monthly production capacity of 10,000+ small-power units and 2,000+ high-power units to meet sample, trial and bulk orders seamlessly.
Technical Specifications
| Item | Core Specification |
|---|---|
| Product Name | 500KVA AC Automatic Voltage Regulator |
| Model & Brand | SBW-500KVA, SHLEIPUSI (OEM/ODM Supported) |
| Rated Capacity | 500KVA (Customizable) |
| Rated Input | 3 Phase 380V±20% (Customizable) |
| Rated Output | 3 Phase 380V (Customizable) |
| Max Current | 759A (Customizable) |
| Working Frequency | 50/60Hz |
| Output Precision | ±2% |
| Insulation Class | F |
| Protection Class | IP23 (Customizable) |
| Cooling Method | Dry Type Air Cooling with Fan |
| Warranty | 2 Years |
Frequently Asked Questions (FAQ)
- What is your lead time? Normally 3-7 working days for standard products, 20-30 working days for bulk or customized orders.
- How do you control product quality? Our professional QC team monitors the entire production process, and all products pass strict pre-shipment testing before delivery.
- What are your payment terms? 30% deposit for standard products, minimum 50% advance payment for customized orders, with the balance settled before shipment.
- Do you provide installation technical support? Yes, we have a professional technical team offering full installation and application guidance, including video call and on-site service.
- What packaging do you use? Large products are packed in reinforced wooden cases, while small products use high-strength cartons to avoid transportation damage.
- Do you offer OEM/ODM services? Yes, we accept full OEM/ODM services, including custom LOGO, parameters, appearance and packaging for eligible orders.
- What are your main markets? Our core markets cover the Middle East, Southeast Asia, South Africa and Central Asia, with global distribution capabilities.
- What is your production capacity? We produce approximately 10,000 units of small-power products and 2,000 units of high-power products per month.
- What is your minimum order quantity? Our MOQ is 1 set, fully supporting sample and trial orders.
- What is your warranty policy? We provide a 2-year warranty, with free replacement of components for quality issues during the warranty period.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Lepus Electrical Equipment Co., Ltd.
Location
No. 1282, Waiqian Road, Jiading District, Shanghai
Contact Person
Daniel Liu

