China petroleum tester manufacturer & supplier

Oil Type Transformer / Hipot Tester

GDJ Series

This kind of products are small in volume, light in weight, with compact structure a

2016-07-15

DC High Voltage Generator

ZGF Series

ZGF DC high voltage generator is DC high voltage power supply equipment which is applied in power cable test and arrester test in power system.

2016-07-15

Bitumen Ductility of Tester

GD-4508C

The instrument is designed and made as per national standard GB/T 4508-2010 Standard Test Method for Ductility of Bitumen and T0605-2011 Asphalt

2016-07-14

CT PT of Analyzer

GDVA-402

GDVA-402 can finish: CT/PT volt-ampere characteristic curve test, CT/PT Polarity test,
CT/PT Transformation ratio test, automatically calculate

2016-07-06

Oil Type Transformer / Hipot Tester

GDJ Series

This kind of products are small in volume, light in weight, with compact structure and multiple function, general-purpose and easy to use.

2016-07-06

Insulating Oil Breakdown Voltage Tester (BDV Tester)

GDYJ-502A

GDYJ-502A Insulating Oil BDV Tester

2016-06-27

Relaying Protection of Tester

GDJB-III

1. DC voltage relay test
2. DC current relay test
3. AC voltage relay test
4. AC current relay test
5. High current injection...

2016-05-30

Three-Phase Relay Protection Tester

GDJB-PC

GDJB-PC Universal Secondary Injection Relay Test Set is applied to test the relay unit in relay protection system.

2016-05-30

Computer Control 6-Phase Relay Protection Tester

GDJB-PC6

1.This tester with standard 6 phase voltage, 6 phase current output,
2.Voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A.

2016-05-30

Transformer Oil BDV Tester

GDYJ-501

GDYJ-501 is developed according to the national standard GB-86 Insulating Oil Dielectric Strength Testing Method .

2016-05-30

Transformer Oil Breakdown Voltage Tester

GDYJ-502

GDYJ-502 is developed according to the national standard GB-86 Insulating Oil Dielectric Strength Testing Method .

2016-05-30

Transformer DC Resistance Tester

GDZC

GDZC Series winding resistance tester are applied to measure the DC resistance of inductance circuit such as power transformer coil, current

2016-05-30

Transformer Load No-load and Capacity Tester

GDBR-P

1.Measure transformer No-load current, No-load loss, short circuit voltage, short circuit loss and capacity.
2.Three meters testing methods.

2016-05-30

Transformer Load No-load and Capacity Tester

GDBR-P

1.Measure transformer No-load current, No-load loss, short circuit voltage, short circuit loss and capacity.
2.Three meters testing methods.

2016-05-30

Automatic Transformer Frequency Response Analyzer

GDRZ-902

I.Functions
1. The voltage ratio measurement for three or singe phase transformer
2. The group vector measurement for three phase transformer.

2016-05-30

Automatic Transformer Turns Ratio Tester

GDBC-901

I.Functions
1. The voltage ratio measurement for three or singe phase transformer
2. The group vector measurement for three phase transformer.

2016-05-30