High-Precision 380V Three-Phase Voltage Stabilizer for SVC Applications
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Product Highlights
- Robust Three-Phase Design: Effective for both balanced and unbalanced three-phase loads in demanding environments.
- Fully Automatic Operation: Microprocessor-based system corrects voltage variations without manual intervention.
- Comprehensive Protection Suite: Includes overload, short-circuit, over/undervoltage protection, and surge suppression.
- Advanced Visual Display: LED or LCD digital meter provides real-time monitoring of voltage and current.
- Customization Options: Factory offers customization for form factor, IP rating, and communication interfaces.
- High Efficiency: 95% efficiency with low loss and minimal noise operation using toroidal or laminated cores.
Product Attributes
- Customization
- Available
- Current Type
- AC
- Phase
- Three Phase
- Model NO.
- TNS
- Frequency Characteristics
- Power Frequency
- Usage
- SVC
- Frequency
- Intermediate Frequency
- Size
- Medium
- Iron Core Shape
- Ring
- Power Source
- Switching Regulated Power Supply
- Application Range
- Many
- Brand
- Kepai
- Transport Package
- Carton Packaging
- Trademark
- KEPAI
- Origin
- Zhejiang, China
- Production Capacity
- 100000pieces/Year
- Package Size
- 39.00cm * 31.00cm * 32.00cm
- Package Gross Weight
- 12.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High-Precision 380V Three-Phase Voltage Stabilizer for SVC Applications
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Product Description

· Wide Input Voltage Range: Capable of handling a broad input voltage window (e.g., ±15% or ±20% of 380V), making it ideal for areas with unstable or poor grid power conditions.
· Robust Three-Phase Design: Equally effective for balanced and unbalanced three-phase loads, providing reliable performance in the most demanding industrial environments.
· Fully Automatic Operation: Features a microprocessor-based control system for seamless, automatic correction of voltage variations without any manual intervention.
· Comprehensive Protection Suite: Integrated safeguards include:
· Overload and Short-Circuit Protection
· Overvoltage and Undervoltage Protection
· Surge Suppression
· Automatic Bypass Function (on certain models)
· Advanced Visual Display: A user-friendly LED or LCD digital meter provides real-time monitoring of input voltage, output voltage, load current, and system status.
· Durable Construction: Built with high-quality toroidal cores (for smaller models) or laminated silicon steel cores (for higher KVA models), ensuring low loss, high efficiency, and minimal noise operation.
· Custom & Wholesale Solutions: As a factory, we specialize in customizing specifications (form factor, IP rating, communication interfaces) and offer highly competitive wholesale pricing for bulk orders and long-term partnerships.
Capacity | 20 kVA, 10 kVA, 25 kVA, 30 kVA |
Current Type | AC |
Phase | Three Phase |
Type | Servo Voltage Stabilizer |
Place of Origin | Zhejiang, China |
Model Number | SVC/TNS |
Efficiency | 95% |
Frequency | 50/60 Hz |
Material | Copper |
Usage | SVC |
Ambient Temperature | -10°C to +45°C |
Voltage Regulation Accuracy | 380V ±3% |
Product Temperature Rise | <60°C |










About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2432451". Items marked "" are certified.
Company Profile
Zhejiang Ke Pai Electrical Appliance Co., Ltd. is a leading enterprise in the electrical equipment manufacturing industry, specializing in the production, processing, and sales of a wide range of high-quality products. Our product portfolio includes voltage stabilizers, transformers, voltage regulators, dual power supplies, switching power supplies, frequency converters, soft starters, and various electrical components. These products are widely applied in diverse fields such as industrial production, commercial establishments, and household electrical systems, owing to their outstanding performance and reliability. The company is equipped with advanced production facilities, including CNC machining equipment, CNC shearing, folding, and punching machines, as well as a professional spraying production line. We have adopted a state-of-the-art computer-aided design and manufacturing system, which enables us to optimize the production process and ensure the precision and quality of our products. In addition, the implementation of the ERP resource management system has enhanced our overall operational efficiency and production management. Quality is the cornerstone of our company's survival and development. We have a strong technical R & D team and excellent testing and inspection equipment. With over 120 employees, including 5 engineering technicians and 7 quality management professionals, we are committed to continuous innovation and improvement. By leveraging advanced technologies from both domestic and international sources, we have developed unique manufacturing processes and tooling, which have significantly enhanced the technical specifications of our products, placing them at the forefront of the domestic market. Our products have obtained several important certifications, such as the ISO 9001: 2000 quality management system certification and the European Community CE certification. These certifications not only attest to the high quality of our products but also enhance our competitiveness in the global market. We place great emphasis on customer satisfaction and have established a comprehensive after-sales service system. Our customer service team is always ready to listen to the valuable feedback and suggestions from our customers, ensuring that we can promptly address any issues and continuously improve our products and services. Thanks to our excellent product quality and reliable after-sales service, our products have gained a good reputation among customers. In addition to meeting the demands of the domestic market, our products are also exported to many countries and regions around the world, winning the trust and support of users worldwide. In the future, Zhejiang Ke Pai Electrical Appliance Co., Ltd. Will continue to adhere to the business philosophy of "quality first, customer first. " We will strive to further improve the quality of our products, expand our product range, and enhance our technological innovation capabilities. By offering high-quality products at competitive prices and providing perfect after-sales service, we look forward to collaborating with partners from all over the world to jointly explore the domestic and international markets and create a more prosperous and brilliant future. We will continuously invest in research and development to introduce more advanced and energy-efficient electrical products. Our R & D team is constantly exploring new technologies and materials to meet the evolving needs of the market and customers. We are also actively involved in industry standards setting and technological exchanges to contribute to the overall development of the electrical equipment manufacturing industry. In terms of production management, we will further optimize our production processes and improve production efficiency. By strengthening supply chain management and quality control, we ensure the stable supply of raw materials and the consistency of product quality.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Po Houjie Industrial Zone, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China
-
Plant Area
- 600 square meters
-
Number of Employees
- 9
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Ningbo port, Shanghai port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 1
Our Production Capability & Technical Expertise
-
Main Products
- Voltage Regulator, Transformers, Variac, Power Inverter
-
Production Lines
- 5
-
Production Machines
- Winding machine, Assembly line
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-09-16
-
Export Year
- 3 Years
-
Main Markets
- Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the available power capacity range?
- The product offers a comprehensive power range from 1.5 KVA to 100 KVA.
- Can the specifications be customized?
- Yes, we offer full customization, minor customization, and flexible options for form factor, IP rating, and interfaces.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the lead times for delivery?
- Lead time is within 15 workdays for both peak and off-peak seasons.
- What payment terms are accepted?
- We accept T/T (Telegraphic Transfer) as the term of payment.
- Is OEM or ODM service available?
- Yes, both OEM and ODM services are available for this product.
- What certifications does the product have?
- The product holds CE certification.
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