



About Us
Qilida Electric Technology Co., Ltd. is a professional supplier of advanced electrical power testing solutions for utilities, manufacturers, research institutions, and maintenance operations. With a dedicated focus on precision and reliability, Qilida develops a comprehensive range of high-performance test instruments designed to support critical power system verification, quality control, acceptance testing, and predictive maintenance.
Qilida’s product lineup includes transformer inspection systems, portable power frequency test supplies, loop resistance testers, grounding and earthing resistance testers, partial discharge analyzers, and high-voltage withstand testing equipment. Each solution is engineered to meet or exceed industry standards, delivering consistent and accurate results across a wide range of applications.
In addition to its product offerings, Qilida provides tailored testing solutions and technical guidance to help customers optimize workflows and improve operational efficiency. The company supports preventive maintenance programs, factory acceptance tests, type testing, and condition-based assessments, enabling clients to ensure the performance and safety of electrical equipment throughout the lifecycle.
Qilida’s solutions are trusted by clients in multiple regions, including North America, Europe, Southeast Asia, and Australia, reflecting its commitment to global standards and customer satisfaction.
Precision
Stable Performance
Accurate
Measurement Control
Strict QC
Reliable Results
Latest Blog

Gas-Insulated Power Frequency Test Transformer for Bushings
In high-voltage equipment manufacturing, factory withstand voltage testing is a critical step…

QLD-BB Transformer Turns Ratio Tester in Power Plant Acceptance Test
In power equipment maintenance and fault handling, transformer ratio testing is a…

Insulation Resistance Tester Ensures Safe Resumption of Operation of Transformer at Three Gorges Dafeng Offshore Wind Farm
In the long-term operation and maintenance of offshore wind power equipment, insulation…