About us
WRINDU is a world-renowned brand specializing in high-voltage power testing equipment.
- Specialized high-voltage power testing equipment
- ISO9001/IEC/CE certified for global market access
- Served 30+ countries with landmark project experience
- Efficient global logistics via Shanghai Port & “Belt and Road” synergy
- Customized solutions for power system safety & efficiency
How Can Surface Leakage Impact Tan Delta Test Accuracy?
Learn how surface contamination affects Tan Delta testing on transformers and how to avoid false readings. Discover cleaning tips and how Wrindu Tan Delta Tester ensures accurate results.
How Does Tan Delta Testing Detect Insulation Problems?
Learn how Tan Delta testing detects insulation degradation in high-voltage equipment. Discover how it works, why it matters, and common FAQs about transformer testing.
What Is Tan Delta Testing and Why Is It Important for Cables?
Tan Delta testing helps detect insulation issues in cables, preventing failures and extending lifespan. Learn about its importance for cable diagnostics and the Wrindu Tan Delta Tester.
What Are the Main Applications of Tan Delta Tests in Transformers?
Discover how Tan Delta testing helps assess transformer insulation health, track aging, and prevent failures. Learn why the Wrindu Tan Delta Tester is essential for predictive maintenance.
What Is a Cable Fault Locator and How Does It Work?
Learn what a cable fault locator is, how it works, key features, fault types, and testing methods to quickly locate underground and power cable faults.
What Is a Partial Discharge Tester and Why Is It so Important?
Discover Wrindu partial discharge testers, their types, key features, and detection methods. Learn how PD testing helps prevent insulation failure in MV and HV systems.
What is a Grounding and Insulation Resistance Tester and Why Do We Need It?
Discover Wrindu’s Grounding and Insulation Resistance Testers, designed to ensure electrical safety, prevent failures, and improve equipment longevity. Reliable, versatile, and high-tech!
What is Wrindu SF6 Comprehensive Tester?
Wrindu SF6 Comprehensive Tester by Wrindu measures SF6 gas humidity, purity, and decomposition products, improving efficiency and reducing gas waste in electrical equipment.