Founded in 1992, Zhejiang Southeast Electric Co., Ltd. is a private high-tech enterprise integrating research and development, manufacturing, and marketing. The company's main product is capacitor switching contactors, and it also develops a series of intelligent capacitor composite switches, dynamic reactive power compensation switching regulators, and automatic reactive power compensation controllers. It is particularly renowned in the industry for its capacitor switching contactor series. With the rapid development of China's electrical industry, Southeast Electric, relying on its strong technical advantages, high-quality products, and excellent service, has maintained a leading position in the professional field of capacitor switching contactors, adhering to the principles of "superior quality, complete product range, and excellent service." Many well-known domestic institutions and large-scale national engineering projects have selected Southeast Electric's high-quality products for bidding.
As a seasoned manufacturer specializing in capacitor switching contactors for 30 years, Southeast Electric boasts a highly skilled and experienced R&D and quality control team. Based on absorbing and integrating advanced technologies from international counterparts, we have created a series of products with Southeast's own unique characteristics. Through years of unremitting efforts and technological development, we have developed several high-end product series, enabling customers to conveniently and quickly obtain Southeast Electric's high-quality products and enjoy excellent after-sales service. We have established a comprehensive marketing and service network throughout China and are expanding our high-quality, affordable products into overseas markets.
Southeast Electric will continue to adhere to the goal of producing precise, high-quality, and technologically advanced products, and is undertaking the development and research of related products. We will continuously provide sincere and superior high-quality services and competitive products to new and old customers at home and abroad. We believe that through fruitful cooperation, we can share the joy of mutual benefit!
Switching capacitor contactors, AC contactors, self-healing low-voltage parallel power capacitors, dynamic reactive power compensation switching regulators, ultra-fast dynamic reactive power compensation switching regulators, intelligent capacitor composite switches, automatic reactive power compensation controllers, and harmonic filters.
Low-Voltage Apparatus
Power Control Equipment
Low-Voltage Apparatus
Power Control Equipment
Product Application
The components inside the complete cabinet are suitable for complete compensation cabinets.
one-stop solution
professional team
high quality
Our Certificate
CCC National Compulsory Product Certification Certificate, ISO 9001 Quality Management System Certification Certificate
3 production lines, 5 plastic injection molding machines, 3 multi-head computer-programmed automatic wire laying machines, 3 computer-controlled wire stripping machines, 2 punch presses, 3 AC contactor contact parameter testers, 6 action characteristic verification benches, 1 semi-automatic spring sorter, resistance tester, power frequency withstand voltage test bench, and coil tester.
Production Market
Zhejiang Southeast Electric Appliance Co., Ltd., with its strong product capabilities and forward-looking strategy, has established a sales network covering all 34 provincial-level administrative regions in China. It has a strong presence in core regions such as East China, North China, and South China, and its influence extends to the Northeast, Northwest, and Southwest markets. Relying on a comprehensive channel system and efficient service support, the company consistently leads the industry in market penetration and has achieved rapid growth year after year. It has not only won numerous regional sales awards but also earned the deep trust of countless government and enterprise clients and end-users with its stable quality and reputation, becoming a highly influential and competitive benchmark enterprise in the national electrical appliance market.
Our service
Before customers purchase products, we provide comprehensive, professional, and rapid technical and business support to ensure correct product selection and reliable solutions.
▲ 1. Technical Consultation Service: Providing guidance on capacitor switching system selection and recommending suitable models (e.g., CJ19C(LC1-DK) series, CJ36C(B) series, CJX2(LC1) series, etc.)
Providing customized selection solutions based on customer power system parameters (voltage, capacity, control method);
Providing electrical drawings and technical data (dimensional specifications, wiring methods, installation parameters, etc.);
Supporting OEM/ODM customization services (casing color, logo, control voltage, etc. can be customized).
▲ 2. Business Service: Quotation and delivery time consultation; Bulk pricing discounts and bundled pricing for related products (capacitor + contactor + controller);
Providing sample trials and technical verification support;
Able to issue 13% VAT invoices; A legitimate company with complete qualifications (business license, test reports, 3C certification, etc.).
During product manufacturing and delivery, we emphasize transparent progress, controllable quality, and smooth communication.
▲ 1. Order tracking and delivery management: We monitor production cycles and shipping plans, and update order progress promptly.
We ensure consistent quality for every product leaving the factory and offer phased delivery for large orders.
▲ 2. Technical support: We provide wiring diagrams, installation instructions, and can assist customers with sample testing.
▲ 3. Logistics and packaging: We use professional packaging and support domestic and international express delivery and logistics.
Custom labels or barcodes can be affixed according to customer requirements.
We adhere to the principle of "Quality First, Service Supreme," providing timely, attentive, and worry-free after-sales support.
▲ 1. Technical Support
We provide a technical consultation hotline and remote support, including remote video assistance for installation, debugging, or troubleshooting. We also provide product user manuals and maintenance guides.
▲ 2. Service Commitment
After-sales Response: Response within 10 hours, solution provided within 36 hours; after-sales engineers provided for major project clients.
Providing complete reactive power compensation system packages (capacitors, contactors, controllers, switching modules).