
The KDHL-100A Contact Resistance Tester is a portable, high-accuracy instrument designed to measure the contact resistance of high-voltage circuit breakers, disconnect switches, busbar joints, and other primary electrical connections. Featuring a stable 100A DC output, ultra-high resolution (0.0001 µΩ), and a user-friendly 5-inch color touchscreen, it delivers fast, reliable results for preventive maintenance and quality control in power transmission and distribution systems.
The KDZK-F generator rotor AC impedance tester is a specialized instrument for determining whether there is a turn to turn short circuit in the generator rotor winding. It can automatically or manually (unidirectionally or bidirectionally) measure parameters such as voltage, current, impedance, power, phase angle, etc. of the rotor winding.
As a professional level grounding resistance tester, KDD400, with its multifunctional integration, high-precision measurement, intelligent data management and other characteristics, can meet the needs of complex grounding system detection in industries such as power and communication. Its advantages lie in:
Progressiveness of technology: combining innovative technologies such as pole changing method and double clamp method to adapt to diversified scenes.
User friendly design: From hardware portability to software interactivity, it reflects humanized considerations.
Security and Compliance: Through multiple international certifications, ensure the safety of operators and equipment.