GDYD-A

AC/DC Hipot Test Set

GDYD-A Automatic AC/DC Hipot Test Set

GDYD-D

AC/DC Hipot Test Set

GDYD-D Manual AC/DC Hipot Test Set (Digital)

GDYD-M

AC/DC Hipot Test Set

GDYD-M Manual AC/DC Hipot Test Set (Pointer Type)

GDZG-300

DC Hipot Test Set

GDZG-300 DC Hipot Test Set

GDTF-HVC

AC Resonant Test System

GDTF-HVC AC Resonant Test System for Cables

GDTF-HTS

AC Resonant Test System

GDTF-HTS AC Resonant Test System for Substation Equipment

GDTF-CVT

AC Resonant Test System

GDTF-CVT AC Resonant Test System (for CVT)

GDTL

AC Resonant Test System

GDTL AC Resonant Test System For Generators

GDTF-4500/750

AC Resonant Test System

GDTF-4500/750 Variable Frequency AC Resonant Test System

GDTF-250/50

AC Resonance Test Set

GDTF-250/50 AC Resonance Test Set

GDTF-240/240

AC Resonant Test System

GDTF-240/240 Variable Frequency AC Resonant Test System

GDZG-S

Water-cooled Generator Tester

GDZG-S Water-cooled Generator DC Hipot Tester

GDFR-C1 series

AC/DC Voltage Meter

GDFR-C1 series AC/DC Voltage Meter

GDFR-D1 series

AC/DC Voltage Meter

GDFR-D1 series AC/DC Voltage Meter

GDFR-R series

Voltage Divider

GDFR-R series High Voltage DC Digital Meter Voltage Divider

GD-605

AC Impedance Tester

GD-605 Generator AC Impedance Tester

GTB Series

Dry Type Testing Transformer

GTB Series Dry Type HV Testing Transformer

YDQ Series

Gas Type Testing Transformer

YDQ Series Gas testing transformer

YD Series

Oil Type Testing Transformer

YD Series Oil Testing Transformer

GDHV-30D

Generator Insulation Tester

GDHV-30D Generator Stator End Insulation Tester