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HRHLY Loop (Contacting) Resistance Tester
HRHEA Intelligent Calibrator for Transformer
HRDS Multifunctional Testing Instrument (On-site Testing Instrument for Kilowatt-Hour Meter)
HRYJB General Secondary Voltage-Drop Automatic Detector
HRZGF D.C High Voltage Generator
HRHG23 Type Impulse Peak-Voltmeter
                     
         
HRHGA Complete Set of Impulse Voltage (Current) Generator for Testing Bed
HRHGA Series of Experimental Instruments for the Impulse Current Generator
Measuring console of automatic impulse experiment
Controlling system of measuring automatic power frequency, DC and impulse
Testing bed for 7200kV/960kJ impulse voltage
Testing bed for 2400kV/120kJ impulse voltage
                     
         
HRHG-SGSC-100kV1400kV Series sets of lightning impulse voltage generator, automatic test system devices
Automatic lightning impulse current generator device
Automatic lightning impulse voltage generator device
Automatic lightning impulse voltage generator device
Fully automatic combination wave Lightning impulse generator device
Automatic lightning impulse voltage generator device
                     
                 
Automatic lightning impulse voltage generator device
HRDC Intelligent Tester of Electric Parameter