Become a leading company in China well - known company in the world
a manufacturer and comprehensive service provider of UHV test equipment

   Established in 1992, Mianzhu Xinan Electrotechnical Equipment Co. has long been dedicated to develop and manufacture high-voltage and high-power test equipment and special HV capacitors, so as to provide customers with products and services of advanced technology and excellent performance.

   We have two factory areas with a total area of about 30,000 m2. Staff of 180, including senior and intermediate technicians more than 60.

   Main products: HVDC generator, high-capacity test equipment, pulse capacitor, voltage divider, etc. Also provides customers with solutions for test systems.

   We have provided various types of HVDC generators for domestic and foreign customers, such as CEPRI, China Southern Power Grid, Xi’an XD , TBEA, NARI Group, XJ ELECTRIC, Toshiba, Siemens, ABB, LCOE, etc. High-capacity test devices are used for short-circuit breaking test of HV switch, circuit breaker and valve, including related equipment of synthetic test loop and direct test loop. HV capacitors are supplied for manufacturers of HV test equipment at home and abroad, eg, HAEFELY Switzerland and HIGHVOLT Germany.

XINAN ELECTROTECHNICS
About us
Engineers Cases
View more >
Main products: HVDC generator, high-capacity test equipment, pulse capacitor, voltage divider, etc. Also provides customers with solutions for test systems.

252kV synthetic circuit  buyer：AQTC.

Click to view >
State Grid Genhe Extremely Cold Composite Material Long - term Live Aging Test Station in Inner Mongolia
State Grid
Click to view >
High - current long - term live platform of the superconducting test base
Guangdong Power Grid Co., Ltd.
Click to view >
Crossing together and surpassing with joint efforts
 >>
Introduction:A DC voltage generator is a special testing device that converts low - voltage alternating current into high - voltage, low - current DC signals. Its core function is to conduct insulation strength tests and leakage current measurements on power equipment to ensure the safety and reliability of the equipment under high voltage.
DC voltage generator
DC voltage generator
Learn more
High-capacity test device
High-capacity test device
Learn more
Introduction:High - capacity test is a test of the short - circuit current switching ability of test objects such as AC circuit breakers, fuses, and DC circuit breakers. There are two methods: synthetic test and direct test.
Pulse capacitor
Pulse capacitor
Learn more
Introduction:Pulse capacitors are widely used in civil and national defense scientific research test devices with high voltage and large current, such as: impulse voltage generators, impulse current generators, LC oscillation circuit test devices, pulsed power devices, medical equipment, etc.
Introduction:High - voltage voltage dividers are special instruments used for accurately measuring high voltages. They convert high voltages into low - voltage signals in proportion, facilitating safe measurement and monitoring. They include: DC voltage dividers, AC voltage dividers, impulse voltage dividers, general - purpose voltage dividers of resistance - capacitance hybrid connection type, etc.

High-voltage voltage divider
High-voltage voltage divider
Learn more
Introduction: This project is located within the area. The planned boundary is roughly bounded by the Shupu River on the southeast side. The planned area is approximately 4,838 mu, and the area of the core area is about 1.1 square kilometers.
Characteristic industrialization demonstration zone construction project
High-voltage capacitors and experimental devices
Learn more
Introduction:High-voltage capacitors and complete test devices are various types of capacitors used in high-voltage tests and test devices with capacitors as the main body, including: DC capacitors, coupling capacitors, AC compensation capacitors, resonant capacitors, impulse load capacitor devices, AC and DC radio interference measurement devices, etc.

High-voltage capacitors and experimental devices
High-voltage capacitors and experimental devices
Learn more
Product Center
Follow Us on WeChat
Focused on the R&D of high-voltage, high-power scientific research and test equipment, as well as special high-voltage power supplies, in the fields of electric power, energy, and pulsed power.
About Us
Address: Dacheng Village, Mianzhu, Sichuan,China
Service Hotline: 0838-6209938, 0838-6599906
Contact Us
Company Profile
Corporate Culture
Corporate Honors
Partners & Clients
Products Center
DC Voltage Generator
High-Capacity Complete Sets
Capacitors
Voltage Dividers
Other Test Equipment
News & Updates
Company News
Industry News