Join Wrindu at the 2025 Middle East Power and Electrical Equipment Expo in Riyadh. Explore innovative products like the RDHG-E Tester, Transformer Tan Delta Tester, and more.

Experienced electricians know that DC resistance tests are crucial for transformers after factory testing, installation, overhauls, or tap switch changes. DC resistance testers are commonly used.

The power test regulations require a series of insulation performance tests for numerous power equipment such as cables, motors, generators, transformers, mutual inductors, high-voltage switches, lightning arresters, etc. The first step is to perform insulation resistance tests using an intelligent insulation resistance tester.

RD3215EHigh voltage insulation resistance tester is highly praised by customers in Bolivia

Explore the nuances of Insulation and Ground Resistance in this comprehensive guide. Understand key differences and dive into the world of Insulation Resistance Testers.

This article centers on the purpose、working principle、measurment and things must do of insulation resistance testing.

DC resistance checks conductor resistance for quality, while insulation resistance tests insulation strength in power systems, both essential for electrical equipment integrity and performance.

This article covers the importance of insulation resistance testing for safety and equipment longevity, including methods, instruments, and safety precautions.

We are delighted to announce that our company has successfully established a partnership with a customer in Chile, providing them with electrical testing equipment, including the tan delta transformer dielectric loss tester, insulation resistance tester, and transformer oil dielectric strength tester, with a total value of several hundred thousand RMB.