China petroleum tester manufacturer & supplier

CT and PT Analyzer

GDVA-404

Tests for current transformer:
1)Excitation curve and parameters test
2)Turns ratio test
3)Ratio and phase error test
4)Polarity mark check

2016-05-24

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,

2016-05-24

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.

2016-05-24

Automatic Transformer Frequency Response Analyzer

GDRZ-902

The structure and reference of the transformer is fixed after been made, Therefor, the frequency response of each winding

2016-05-24

Automatic Transformer Turns Ratio Tester

GDBC-901

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

2016-05-24

Transformer Oil Breakdown Voltage Tester

GDYJ-503

GDYJ-503 is developed according to the national standard GB-86 Insulating Oil Dielectric Strength Testing Method .

2016-05-24

Insulating Oil Dielectric Strength Tester

GDJ-II

- GDJ-ⅡInsulating Oil Tester is produced according to IEC60156 Standard .
- The parameters are set in advance with the adjusting switch

2016-05-24

Transformer Oil Breakdown Voltage Tester

GDYJ-501

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

2016-05-24

Transformer Oil Breakdown Voltage Tester

GDYJ-502

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

2016-05-24

Electrical Testing Euipment Relay Protection 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...

2016-05-24

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.

2016-05-24

Computer Control 6-Phase Relay Protection Tester

GDJB-PC6

I.Introduction
1.This tester with standard 6 phase voltage, 6 phase current output,
2.Voltage 125V/phase, current 30A/phase, 6 phases in parallel ca

2016-05-24

Electrical Testing Euipment Circuit Breaker Tester

GDGK-303

I.Main Functions
1) Closing and opening time measurement of 12 channels
2) Max difference of closing or opening time measurement of three phases

2016-05-24

Automatic electrical testing euipment Circuit Breaker Tester

GDGK-306

I---Main Functions
1) Test standard: IEC62271
2) Closing and opening time measurement of 12 channels
3) Max difference of closing or opening time

2016-05-24

Electrical testing equipment Circuit Breaker Tester

GDGK-307

I.Main Functions
1) Closing and opening time measurement of 12 channels
2) Max difference of closing or opening time measurement of three phases

2016-05-24

AC Hipot Tester /DC Hipot Tester

YD-Series

YD series HIPOT tester is applied to test the insulation ability of electric power equipments and insulation materials at power frequency high voltage

2016-05-24