3 Phase 380V AC Automatic Voltage Stabilizer - SHLEIPUSI
Product Overview
The 3 Phase 380V AC Automatic Voltage Stabilizer is a high-performance electrical equipment designed to stabilize fluctuating AC voltage, ensuring stable and reliable power supply for various industrial and commercial applications. Suitable for global markets, it is widely used in factories, power supply companies, substations, photovoltaic systems, electric vehicle charging stations, power plants, glass manufacturing plants, precision equipment, generator manufacturers, laser cutting machines, mixers, and other electricity-consuming places. With advanced technology and strict quality control, this stabilizer effectively solves voltage instability problems, protecting equipment from damage and ensuring efficient operation.
Features, Characteristics and Advantages
This 3 Phase 380V AC Automatic Voltage Stabilizer boasts outstanding features: high precision with ±2% output precision, fast response speed of 1-1.5S (when voltage fluctuation is within 10%), long service life ensured by high-quality raw materials, low energy losses, and full capacity operation. It is equipped with brake wheels for convenient mobility, reliable terminals with strong insulation properties, and full purple copper coil automatic wiring for regular, tight winding and accurate voltage stabilization. The stabilizer also has fast rotation speed and powerful driving performance for quick signal adjustment, a microcomputer control board with sub-modulation control, and double carbon brushes with strong conductivity for precise voltage stabilization. Additionally, it adopts dry-type air cooling, causes no additional waveform distortion, and operates stably in a temperature range of -15℃~+45℃.
Why Choose Us
We stand out in the global market with comprehensive advantages: first, we offer flexible customization services, including product appearance, parameters, configuration, brand LOGO, and packaging. Second, every product undergoes strict pre-shipment testing to ensure zero defects. Third, we provide professional services such as free product photography and video producing. Fourth, we support multiple shipping methods and terms to meet global delivery needs. Fifth, our professional after-sales engineering team offers technical support via video calls, free component replacement during the 2-year warranty period, and on-site installation and commissioning. Moreover, we accept OEM/ODM services, have ISO9001, CE, UL certifications, and a monthly production capacity of 10,000 small-power units and 2,000 large-power units, with a MOQ of only 1 set.
Technical Specifications
|
Item
|
Specification
|
|
Product Name
|
3 Phase 380V AC Automatic Voltage Stabilizer
|
|
Brand
|
SHLEIPUSI or support OEM/ODM service
|
|
Rated Capacity
|
20KVA or customized
|
|
Product Model
|
TNS-20KVA
|
|
Rated Input Voltage Range
|
Three phase 304-456V or Customized
|
|
Rated Output Voltage
|
Three phase 220V 380V 400V 415V or customized
|
|
Working Frequency
|
50/60Hz
|
|
Output Precision
|
±2%
|
|
Warranty
|
2 Years
|


Frequently Asked Questions (FAQ)
Q: How long is the lead time? A: Normally 3-7 working days for standard orders. Customized or large quantity orders may require 10-30 days depending on specifications.
Q: How do you control the product quality? A: Professional quality inspection staff monitor material intake and manufacturing processes. Products are shipped only after meeting strict quality standards.
Q: What is the payment terms? A: 30% deposit for standard products, 50% advance for customized products, with balance paid before shipment.
Q: Can you provide technical support in product installation? A: Yes, our professional technical team provides product installation and application guidance for customers.
Q: Do you accept OEM/ODM services? A: Yes, we accept OEM and ODM services. Your logo can be placed on products for large quantity orders.
Factory pictures


Contact Us
TEL: +86 15926315252
MOBILE / WECHAT: +86 15926315252
Whatsapp: +86 18979230829