Lightning impact test equipment device
    Lightning impulse voltage generator testing device HRHG   Lightning impulse voltage generator testing device HRHG23
    Lightning impact of current generator testing device HRHGA   Lightning impact peak Ammeter HRHG23A
    Automatic lightning impact test measurement system HRHG-DIMS1/2/3B   HRFRC impulse capacitor divider
    Lightning impulse voltage(current)generator upgrade equipmentand
      technology testing system
  Automatic control system lightning impact test HRHGCS-2000A
 
   Transformer testing equipment
    Quick test for DC Resistance(1A-80A) HRZT(1A-80A)   Transformer load loss and no-load capacity of Tester HRKFR
    Transformer winding characteristics of deformation tester HRBRTC   Transformer capacity of Tester HRRC
    Electrical transformer of automatic comprehensive test-bed HRBT   Transformers OLTC Tester HRBC
    Automatic variable than the group Tester HRBZ   Generator rotor impedance tester HRJZK
    Intelligent electrical parameters measuring instrument HRDC   Tripler power generator HRSFQ
    Intelligent Transformer empty load loss tester HRBCD HRH-YW series rain environmental test chamber (artificial climate
    laboratory) equipment system simulation device
 
     Electrical insulation testing equipment
    Anti-jamming automatic dielectric loss tester HRWGS   Pointer insulation resistance tester HR-2.5/5kV
    Automatic different frequency dielectric loss tester HRYWGS   Insulating oil filter vacuum HRZLY
    Integration of sophisticated oil-loss volume resistivity Tester
      HRWGS-Y
  Measuring absorption ratio and polarization index insulation
     resistance tester HR-5/10kV
    Automatic insulating oil dielectric strength tester HRIIJ-80   Insulation oil and gas chromatography analyzer HRSP-9
    Digital insulation resistance tester HR-2671  
 
     GIS electrical switch circuit breaker test equipment
    High voltage switch dynamic characteristics test instrument HRGKC   High-precision SF6 gas discharge decomposition of analyzer HRSF
    Contacts (circuit) resistance tester HRHLY-100A   Mobile SF6 gas recovery inflatable device HRLH1-10Y-10-30
    Vacuum switch vacuum tester HRZDC   High-voltage power low-voltage switchgear test bed HRGKT-I
    Digital SF6 trace moisture tester HRDWS-IIC   SF6 intelligent density relay calibrator HRMJC
    High-precision SF6 gas leak detectors HRLF-ID   SF6 gas HRPZH high-precision analysis of the quality of the
    comprehensive test
 
     High-voltage arrester testing instruments
    MOA of Tester HRYBJ   Arrester discharge counter detector HRFJX
    MOA DC-test parameters HRYBS-30kV   DC high-voltage generator HRZGF
 
     Gound Resistance testing equipment
    Two-Qiankou ground resistance tester HRSQ   Geodetic network ground resistance tester HRWGR
    Clamp ground resistance tester E-2000   Grounding resistance testing shake table ZC-8
    Digital ground resistance tester HRDER-2571   Grounding Yin Xiaxian on-tester HRJDT
    High-voltage transmission tower ground resistance tester HR   HRZJ3 Microcomputer-Typed Detector of Anti- distributed Capacitive
    Type Direct current Grounding
 
     AC-DC power supply test equipment (no PD test transformer)
    DC High Voltage Generator HRZGF   Inflatable (no PD) test transformer HRYDQ(W)
    Large current generator(Adjust the large current generator) HRBSQ   Series resonant frequency step-up device HRYDXB
    Insulated boots (gloves) pressure testing device HRJNY   Oil-immersed (no PD) test transformer HRYDJ(W)
    0.1Hz Very-Low-Frequency high voltage generator HRVLF-30/1.1
      HRVLF-50 / 5 HRVLF-80/1.1
  Series resonant frequency exchange of high-pressure test equipment
     pressure HRBFXZ
    Figures partial discharge detector HRJFD-3A   Series control box (manual, electric,automatic) HRKZX(Q)/T(Q)
    Figures at the scene of partial discharge detection system HRJFD   Industrial Frequency Peak-Voltmeter HR24
    PD ultrasound automatic positioning system HRJFD-2A   3C certification of the electrical pressure tester HRYDT
    DC Large current generator(DC Adjust the large current generator)
      HRBSQ(JZ)
  Multi-functional digital divider (intelligent digital high-pressure
     form) HRSGB
    Dry test transformer HRGTB  
 
    Transformers test and test equipment
    Automatic CT voltammetry of change than the Comprehensive test
      HRVAT-CT
  Automatic CT / PT voltammetry of change than the Comprehensive test
    HRVAT-CT/PT
    Current Transformer site tester calibration device HRHGQL-H   Voltage transformer at the scene tester calibration device HRHGQY-H
    PT secondary load-line tester HRFHA   PT secondary pressure tester HRYJB
    Automatic transformer calibration device (laboratory) HRH-H   Automatic transformer Test Bench (the scene) HRH-H (x)
    Standards current transformer HRHL-A   Standard voltage transformer HRHJ-kV
    Transformer load me HRFH   Smart transformer calibrator HRHEA
    Transformer calibrator seized the entire device HRHEJ   YJFH-HR Secondary voltage drop and secondary load-circuit tester
    HRCJDY-BZ Standard lightning impulse voltage pulse calibration test
      system devices
  HENZ3-HR Electronic Transformer Calibrator Automatic intelligent
    Calibration System
 
   Secondary circuit protection device to test equipment
    Comprehensive test instrument HRJBC relay   Three-phase electronic thermal relay test-HRRJCS
    Computer relay tester HRWJC   More use of calibrator (Meter scene calibrator) HRDS
    (6-phase of voltage, 6-phase of current ) Computer relay tester
       HRWJC-6
  Gas (gas) pressure release valve automatically relay tester
     HRLC--8/8QYG
    DC system fault tester HRZJ3   Power differential relay test-HRCGB
    Three-phase, single-phase electronic phase shifters HRYX   SF6 intelligent density relay calibrator HRMJC
    Single-phase electronic thermal relay test-HRRJCD  
 
     Cable Fault testing equipment
    Cable fault Tester (overhead) HRLGT (JK)   Cable fault Tester (buried) HRLGT (DM)
    Communications cable fault tester HRLGT (TX)   The frequency line parameters Tester HRGXL
    Transmission line fault from the test instrument HRWG   Detention center-sector high-voltage power grid to prevent warning
    device HRJWG-5
    The prison perimeter to prevent high-voltage power grid warning
      device HRJWG-10
  HRHG-CR lightning pulse voltage online monitoring of high-voltage
    impulse voltage divider
 
   Cailbration equipment,the Senate table
    Meter at the scene calibrator HRDS   Power harmonic meter HRDXC
    Frequency signal generator HRGP   Harmonic power (power quality) measurement analyzer HRDXC
    Phase of the frequent rate HRPX   Automatic capacitance bridge tester HRCQ
    Power harmonic Alarm HRDXB   HRJDT-604 voltage monitor recorder
 
   Charged operating the equipment and electrical instrumentation
    HREC-1 type of high pressure jer phase detectors   Wireless voltage nuclear phase-HREC-11
    The exchange value of low-insulator charged detector HRWG-11   Exchange string voltage distribution lines measuring table HRWG-12
    Exchange string voltage distribution lines measuring table detector
       HRWG-15
  Single-phase, three-phase isolation transformer, rectifier
     transformers, isolation filter HRGB/HRGLB
    Insulator insulation resistance tester HRWG-16   High voltage-pressure Electroscope HREC-2
    Series Electric columnar regulator/adjustable power supply HRTNZD(S)   HRZD-2 type portable power box single-phase tests
    HRZD-3 type portable three-phase power box tests  
 
   Lightning impact test gear
    HRHLY Loop (Contacting) Resistance Tester   HRHEA Intelligent Calibrator for Transformer
    HRDS Multifunctional Testing Instrument (On-site Testing Instrument for
      Kilowatt-Hour Meter)
  HRHG23 Type Impulse Peak-Voltmeter
    HRHG23A Type Impulse Peak-Current Meter
    HRYJB General Secondary Voltage-Drop Automatic Detector   HRZGF D.C High Voltage Generator
    HRHG£®A£© Complete Set of Impulse Voltage (Current) Generator for Testing Bed   HRDC Intelligent Tester of Electric Parameter
 
   Test transformer series
    HRYDJ (W) Series of High-voltage Tester of AC & DC (Non-partial Discharge) for
      Light Oil-immersed Transformer
  HRGB Series of Single-phase, Three-phase Isolated Transformer and Rectifying
    Transformer
    HRGTB Series of Special Dry-type Tester of High-voltage Transformer    HRTNZD£®S£©Series of Electrical Plunger Voltage Regulator
    HRYDQ (W) Series of High-voltage Tester of Industrial Frequency Non-partial
      Discharge for Ultra-light-type Gas-filled-type Transformer
  HRBSQ (SLQ/DDG) Series of Portable and Adjustable Current Amplifier
    DC Large current generator(DC Adjust the large current generator) HRBSQ(JZ)
    HRYDXB Series of Resonance High-voltage Tester of Industrial
      Frequency (tandem, parallel) for Transformer
  HRHJ/HRHL All Series of Standard Accurate Voltage (Current) Transforme
 
   The test equipment of partial discharge
    HRWGS Type Automatic Test Equipment for Anti-Jamming Dielectric Loss   HRLF Type High Degree of Accuracy SF6 Leak Detector
    HRDWS Type Minim Water Admeasuring Apparatus   HRJFD-2B Type Digital Partial Discharge Detecting Analytic System
    HRGKC High Voltage Switch Mechanical Features Tester   HBZDC Type Vacuity of the Vacuum Switch Measuring Instrument
    HRLGT Type Portable Cable Fault Locator   HRWG Type Transmission Line Fault Distance Tester
 
   Instrument appearance test gear
    HRBT Type Electrical Specification Comprehensive Test-bed for Transformer   HRBRTC Type Deformation of Power Transformer Winding Characteristic Tester
    HRBC Type On-Load Tapping Changing Switch of Transformer Tester   HRBCD Type Special Intelligent Tester for Power Transformer Loss
    HRCZB Type Power Transformer Switching Wave Test Generator   HRBZ Type Automatic Transformation Ratio Test Equipment
    Series of HRSFQ Trebling Frequency Electric Power Source Generator   Series of HRSGB Intelligent Digital High Pressure Gauge (FRC Digital
     Resistance-Capacitance Divider)
    HRYBJ type Fast Zinc Oxide Tester of Lightning Arrester   HRYBS-30kV Lightning Arrester Teste
    HRZT Fast DC Resistance Tester   HRYXQ Comprehensive Digital Three-phase Shifter
    HRSP-9 Insulation Oil Gas Chromatographic Analyzer Technical parameter   HRJBC Potable Relay Protection Tester
    HRWJC Microcomputer Relay Protection Tester   HRCGB Frequency Differential Relay Tester
    HRIIJ Insulation Oil Dielectric Strength Tester£®Oil Tester£©, Gas Chromatographic
      Analyzer
  Series of HRDXB°ĘHRDXC°ĘHRXJP Testing, Alarming and Analyzing Instruments
     of Electric Harmonic
    HRDXC/F Electricity Harmonic Measuring Instrument/ Analysis Meter   HRWGR Anti-interference Detector of Grounding Resistance for Earthing Grid
    HRSQ Multifunctional Tester for Grounding Resistance with Double Jaw
  HR Series of Megohm-meter (Insulated Resistance Meter)
    HRGP Power Frequency Signal Generator   HRPX Industrial Frequency Phase Meter
    HRZLY Series Vacuum Oil-filter   HRZJ3 Microcomputer-Typed Detector of Anti-distributed Capacitive Type Direct
    current Grounding
    HRBJZ Portable On-line Detecting System of Dielectric Loss and Resistant Current
       for Substation
  HRBJT Distributed On-line Detecting System of Electric Equipment on Insulation
    for Substation
 
   The test gear of Very-Low-Frequency
    HRVLF Series of Portable 0.1HZ Digital Very-low-Frequency High
      Voltage Tester
  HRJWG-10 High-voltage Guard Equipment for Prison Grid
    HRTNZ Type AC 0-2000V Adjustable Stable Voltage Power Supply  
 
   The prison installation of electrified wire netting
    HRVLF Series of Portable 0.1HZ Digital Very-low-Frequency High
      Voltage Tester
  HRJWG-10 High-voltage Guard Equipment for Prison Grid
    HRTNZ Type AC 0-2000V Adjustable Stable Voltage Power Supply  
 
   Railway locomotive test gear
    HRVLF Series of Portable 0.1HZ Digital Very-low-Frequency High
      Voltage Tester
  HRJWG-10 High-voltage Guard Equipment for Prison Grid
    HRTNZ Type AC 0-2000V Adjustable Stable Voltage Power Supply  
 
   The overhaul maintenance of generation set
    HRYDJ (W) Series of High-voltage Tester of AC & DC (Non-partial Discharge) for
      Light Oil-immersed Transformer
  HRGB Series of Single-phase, Three-phase Isolated Transformer and Rectifying
    Transformer
    HRGTB Series of Special Dry-type Tester of High-voltage Transformer    HRTNZD£®S£©Series of Electrical Plunger Voltage Regulator
    HRYDQ (W) Series of High-voltage Tester of Industrial Frequency Non-partial
      Discharge for Ultra-light-type Gas-filled-type Transformer
  HRBSQ (SLQ/DDG) Series of Portable and Adjustable Current Amplifier
    DC Large current generator(DC Adjust the large current generator) HRBSQ(JZ)
    HRYDXB Series of Resonance High-voltage Tester of Industrial
      Frequency (tandem, parallel) for Transformer
  HRHJ/HRHL All Series of Standard Accurate Voltage (Current) Transforme
 
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