Gulifa Group is a company specializing in the manufacturing of power equipment. It primarily engages in the research, development, production, and sales of power transmission and distribution equipment, power fittings, insulators, surge arresters, fuses, and other products. Its products are widely used in large-scale power engineering projects such as the State Grid and China Southern Power Grid, and are also exported to many countries and regions worldwide. DEMIKS Offers High-Voltage Testing Equipments to them for few years.

Gulifa Group is a professional manufacturer of power fittings, cable accessories and other power transmission and distribution line equipment. It has two major production bases in Yueqing and Hefei and currently has 550 employees.
- O company has obtained multiple certifications, including ISO9001, ISO14001, ISO45001, and intellectual property management system certifications, and passed the Level II review for safety and quality standardization. It has also been awarded titles such as National Green Factory, Zhejiang Famous Trademark, AAA-level Contract-Abiding and Creditworthy Unit, and Yueqing Mayor’s Quality Award.
- Status in scientific research and industry , is a provincial-level patent demonstration enterprise, and a demonstration enterprise for the integration of informatization and industrialization. It has established a provincial-level enterprise research institute, and its testing center is CNAS accredited. As a member of the National Overhead Line Standardization Technical Committee’s Communications Committee, it has participated in the formulation and revision of multiple power industry standards and holds over 150 valid patents. It has long been a supplier to large enterprises such as State Grid, China Southern Power Grid, Inner Mongolia Electric Power, China Railway Electrification, and China National Petroleum Corporation.
- production and testing capabilities, including casting, forging, stamping, heat treatment, welding, and injection molding equipment; and has complete testing and inspection capabilities for physical and chemical tests, 1000kV power frequency withstand voltage tests, 1500kN mechanical tests, and 2400kV lightning impulse tests.
- In terms of insulator testing : Gulifa Company produces a variety of insulator products, including composite suspension insulators and composite tension insulators. The insulation performance of insulators is crucial. DEMIKS POWER’s power frequency withstand voltage testing equipment can perform withstand voltage tests on insulators, detecting their insulation performance under high voltage to ensure reliable operation in power systems and prevent problems such as insulation breakdown. In addition, the company’s descarga parcial detection equipment can also be used to detect the presence of partial discharge phenomena inside insulators, identifying potential defects in advance.
- Regarding surge arrester testing : Gulifa’s products include surge arresters. Surge arresters require regular testing of their electrical performance to ensure proper operation under over-voltage conditions such as lightning strikes. DEMIKS POWER’s testing equipment can test parameters such as withstand voltage and leakage current of surge arresters, ensuring their reliable performance.
- In the area of power fitting testing : Gulifa manufactures power fittings including suspension clamps and tension clamps. Besides mechanical performance testing, some power fittings also require electrical performance testing, such as testing the contact resistance of conductive fittings. DEMIKS POWER’s grounding resistance tester and other equipment can be used to test the grounding performance and other relevant electrical parameters of power fittings, ensuring the reliability of electrical connections.
- Regarding transformer-related testing : DEMIKS POWER possesses transformer testing equipment that can perform performance testing on transformers. When providing supporting products for transformer-related projects, Gulifa can utilize its testing equipment to test the compatibility of relevant components with the transformer, ensuring the stable operation of the entire power system.
![]() |
![]() |
| Insulation withstand voltage test area | surge arrester power frequency withstand voltage test |
- Qual a finalidade e a importância do teste de detecção de descarga parcial em equipamentos de energia?
- Como funciona um testador de cabos: dominando seus testes de cabos de rede
- Ecodesign de transformadores: transformadores de potência e eficiência de nível 2
- Revelando o potencial de uma usina fotovoltaica: aproveitando a energia solar
- Como funcionam os multímetros digitais: entendendo seu DMM
- Explorando os melhores instrumentos para medição de temperatura
- Testes de descargas parciais simplificados para engenheiros: problemas comuns e soluções de especialistas.
- Dominando os fundamentos do aparelhamento de manobra: garantindo a segurança e a eficiência elétrica







