Compliant with DL/T596-2021 and GB/T 11032-2020, the KDYZ-30kV tests ZnO (MOA) arresters (≤10kV) for DC 1mA voltage (U1mA) and 0.75U1mA leakage current, detecting internal defects. Used in power plants, substations, factories, and labs for preventive maintenance and quality inspection.
The MOA-Ⅱ is designed to measure the varistor voltage (U1mA) and leakage current (Id) at 0.75U1mA for zinc oxide varistors. It is ideal for R&D labs, quality control departments, and arrester manufacturers to evaluate the performance and quality of MOA components during production and acceptance testing.
Compliant with DL474.5-92, the KDYZ-301 analyzes ZnO (MOA) arrester leakage/resistive current and 3rd–7th harmonics to detect aging and moisture. Used in substations, power plants, and labs for live testing, factory commissioning, and acceptance inspections to ensure safe operation.
The KDFC-2G is designed for DC parameter testing of overvoltage protection components like ZnO varistors, metal ceramic tubes, and gas discharge tubes. It also serves as a stable voltage/constant current source, ideal for R&D labs, quality control, and surge protection device manufacturing.
KDJF-2002 Insulating Rod PD-Free Withstand Voltage Test Set is used for overall power-frequency withstand voltage tests of insulating rods and tools up to 35kV in power systems. It provides safe, standardized and efficient detection for insulating tools in power grids, laboratories and maintenance units.
KD800E Automatic Water Injection Insulation Boots & Gloves Withstand Voltage Tester is suitable for power‑related industries, this automatic tester performs intelligent AC withstand voltage tests on insulating boots, gloves and other safety appliances in line with DL/T1476‑2015. It supports semi‑annual routine tests, ensures no breakdown and restricts leakage current within limits to guarantee operational safety.
This tester is widely used in most power-related industries, for the intelligent withstand voltage tests of insulating safety appliances like insulating shoes and gloves, complying with national standards to conduct regular preventive tests and ensure the safety of electrical operation.
KDJS-6 Series Insulating Boots and Gloves Withstand Voltage Water Tank is specially developed for insulating appliance laboratories, applied to withstand voltage and leakage current tests of insulating boots and gloves. It’s suitable for power industry labs to conduct professional and efficient detection of insulating protective gear performance.
KD6503 portable Ground wire group tester is applied in the power system for preventive DC resistance tests of portable short-circuit and personal protective grounding wires, verifying their contact performance and conductor cross-section to block unqualified products and ensure power system operation safety.
KDJS-6A insulating boots and gloves withstand voltage test device is specially used for batch withstand voltage tests of insulating boots and gloves in the power industry, applicable to power grid maintenance, live working and electrical safety testing scenarios, for detecting the electrical performance of insulating protective gear to ensure safe operation.
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.
