Mainly used for testing live suspension insulators or laboratory testing of the distributed voltage of suspension insulators
Compliant with DL474.5-92, the KDYZ-301 is for live and lab testing of ZnO (MOA) arresters, measuring leakage/resistive current and 3rd–7th harmonics to detect aging and moisture. It is widely used in substations, power plants, and factories for commissioning, maintenance, and acceptance testing.
The KDYZ-205 type zinc oxide lightning arrester resistive current tester is a specialized instrument used to test the electrical performance of zinc oxide lightning arresters.
The KDYZ-301 is used for live or outage testing of ZnO lightning arresters at all voltage levels, detecting insulation moisture and valve plate aging. It is ideal for substation maintenance, field testing, and quality inspection in power systems.
The KDYZ-201 is used for live or outage testing of ZnO lightning arresters at all voltage levels, detecting insulation moisture and valve plate aging. It is ideal for substation maintenance, field testing, and quality inspection in power systems.
The KDFC-2G is designed for DC parameter testing of overvoltage protection components like ZnO varistors, metal ceramic tubes, and vacuum lightning arresters. It is also used as a stable voltage/constant current source in R&D labs, quality control, and surge protection device manufacturing.
The KDYZ-306 is used for on-site and laboratory testing of 3-phase zinc oxide (ZnO) lightning arresters. It measures total current, resistive current, and harmonics to detect insulation degradation and valve plate aging, making it essential for substation maintenance, power grid safety, and quality control in electrical equipment manufacturing.
The KDFCZ-10 is used to test and calibrate discharge counters in valve-type arresters (including silicon carbide and ZnO arresters). It complies with power industry standard DL474.5-2006 and is ideal for on-site use in power plants, substations, repair shops, and laboratories.
The KDZD tester is used for on-site and laboratory testing of zinc oxide (ZnO) lightning arresters. It measures total current, resistive current, and harmonics to detect insulation degradation and valve plate aging, making it essential for substation maintenance, power grid safety, and quality control in electrical equipment manufacturing.
The KDZD3800A is designed for testing MOVs, GDTs, surge protectors, and metal ceramic discharge tubes. It is widely used by meteorological bureaus, power utilities, electrical equipment manufacturers, and industrial enterprises for quality inspection and maintenance of lightning protection components.
The KDYZ-201 is used for live or outage testing of ZnO lightning arresters at all voltage levels, detecting insulation moisture and valve plate aging. It is ideal for substation maintenance, field testing, and quality inspection in power systems.
The KDZD5550 is designed for insulation breakdown and withstand voltage testing of solid insulating materials like plastics, rubber, laminates, films, resins, and ceramics. It is widely used in power electronics, machinery, research institutes, and insulation material manufacturing for high-voltage performance evaluation.
The KDZR-ZL conductive shoe DC resistance tester is suitable for manufacturers and power-related industries to conduct preventive DC resistance tests on conductive safety shoes. It is applied for ex-factory inspection and periodic in-use testing to detect potential hazards of conductive shoes in line with national industry standards.
This series of products is a common type of withstand voltage test equipment for power operation departments, electrical equipment manufacturers, metallurgy, coal mine, electrified railway related departments, scientific research institutions and universities. It is mainly used for insulation withstand voltage tests on safety tools including insulating boots, insulating gloves, insulating rods, electroscopes and insulating clothing.
KDJS-QM Helmet Power Frequency Withstand Voltage Tester is designed for mandatory periodic tests of insulating safety helmets and other tools, it features intelligent testing functions with high voltage and current measurement accuracy (±1%) to ensure accurate and reliable results.
