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

Why Do Utilities Focus on Reducing No Load Loss?
Discover why utilities focus on reducing No Load Loss. Learn how Wrindu’s No Load Loss Tester helps lower energy costs, reduce carbon emissions, and optimize performance.

What Are the Challenges of On-Site Testing for No Load Loss in Substation Transformers?
Learn about No Load Loss in substation transformers, the testing challenges, and how Wrindu’s No Load Loss Tester helps engineers optimize performance and reduce energy costs.

How Does No Load Loss Differ Between Distribution and Power Transformers?
Understand the difference in No Load Loss between distribution and power transformers. Learn how Wrindu Power Analyzers ensure accurate measurements for optimal performance.

How Does Temperature Affect No Load Loss Results?
Learn how temperature affects No Load Loss testing results in transformers and how to apply correction factors for accurate measurements. Wrindu ensures reliable testing.

What is the Factory Acceptance Test (FAT) for Transformers?
Ensure transformer efficiency with No Load Loss testing during Factory Acceptance Testing (FAT). Learn about the process, requirements, and Wrindu’s precise testing solutions.

What Is No Load Loss Trend Analysis and Why Is It Important for Preventive Maintenance?
Ensure transformer performance with Wrindu’s Power Analyzer for No Load Loss trend analysis. Achieve consistent results, reduce maintenance costs, and extend lifespan.

What are IEC Standards for Transformer No Load Loss Testing?
The article is IEC 60076 guide to transformer no load loss testing, limits, and acceptance criteria. Learn how to meet IEC standards and choose compliant test equipment.

What are Acceptable No Load Loss Values for Power Transformers?
Learn acceptable no load loss values for power transformers, typical ranges by kVA rating, testing accuracy tips, and how Wrindu supports reliable evaluation.

