Product Overview The DDGS-S-4000A is a three-phase AC high-current temperature-rise test system designed to evaluate temperature variations in electrical equipment and materials under high-current operating conditions at specified parameters. It is suitable for both field-site and laboratory ...
Product Overview The HZHX-W is a fully intelligent wireless high and low voltage phase tester — also referred to as a wireless high voltage voice phase tester, wireless high voltage phase tester, or phase instrument. The system consists of a wireless receiver, XY detectors, and a telescopic ...
Product Overview The HZJB-340S is a microcomputer-controlled three-phase secondary current injection relay protection test instrument. It is widely used in line protection, main transformer differential protection, excitation control, and various other fields. This instrument features standard four...
Product Overview The electrical integrity of a grounding device refers to the electrical connectivity between the various grounded parts of electrical equipment and the grounding device itself — that is, the DC resistance value, also known as electrical conductivity. A reliable and effective ...
HZFA-VII Transformer Comprehensive Tester The HZFA-VII Transformer Comprehensive Tester is a new generation of innovative CT and VT testing instrument. It features comprehensive functions for excitation characteristics, transformation ratio, polarity, secondary winding resistance, secondary load, ...
YDJZ - 5kVA/50kV Series Power Frequency Withstand Voltage Test Device The YDJZ series power frequency withstand voltage test device features a single-frame core-type iron core structure with a coaxial winding arrangement to reduce leakage flux. It is designed for power systems, industrial and mining ...
Precision DC Low Resistance Meter The HZWZ-Y is a high-precision instrument equipped with a transistor galvanometer and a dedicated working power supply. Designed for industrial and mining enterprises, laboratories, and workshop environments, it delivers accurate measurements of low resistance ...
HZYHX-IV Zinc Oxide Arrester Live Testing Instrument The HZYHX-IV is a professional-grade diagnostic tool designed for on-site live testing of 6–35kV zinc oxide arresters. It eliminates the need for climbing poles or complex wiring, enabling seamless online uninterrupted testing. Engineered for ...
Product Overview The HZFCG100 Surge Arrester Impulse Current Generator is a new-generation high-current impulse test system developed for lightning-protection products. It delivers instantaneous pulse currents ranging from several kiloamperes to hundreds of kiloamperes to lightning-protection ...