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5. Configuration table of main testing equipment(for first-class maintenance, installation and testing )

 

Configuration table of main testing equipment(for first-class maintenance, installation and testing )

 

No.

Testing equipment

Equipment type recommended

Equipment name

Applicable testing item

1

Megger

Insulation resistance measurement, insulation resistance and absorption ratio measurement of transformer winding

GD5000

2

Variable frequency resonant test system

AC hipot test of cable , transformer, GIS, switch etc with HV and large capacitance.

GDTF-800/800

3

Power frequency resonant test system

AC hipot test of cable , transformer, GIS, switch etc with HV and large capacitance.

4

Testing transformer

Hipot test

GDYD-5/50

5

Triple frequency induction voltage tester

Voltage transformer hipot set set

GDSF-81-30kVA/150HZ

6

Single bridge

DC resistance measurement

GDZRC-40A

7

Double bridge

DC resistance measurement

8

Winding resistance tester

Transformer winding resistance measurement

9

Contact resistance tester

Conductive contact resistance measurement

GDHL-500

10

Conductivity meter salt density tester

Insulator salt density measurement

GD-2008B

11

Earth resistance tester

Earth resistance measurement

GDWR-5A

12

DC hipot test set

DC withstand voltage and leakage measurement, arrester DC reference voltage and DC leakage current test

GDZG-500- 400kV/5mA

13

AC/DC digital meter

Testing voltage measurement

FRC-600kV

14

High voltage testing system (capacitive voltage divider)

Testing voltage measurement

FRC-600KV

15

Voltage transformer

Testing voltage measurement

HJ-110

16

AC/DC voltmeter

Testing voltage measurement

0-150V

17

Mean value voltmeter

Testing voltage measurement

18

Multi-meter

Testing voltage measurement

FLUKE17B

19

DC millivoltmeter

Voltage measurement

20

Digital oscilloscope recorder

Over-voltage measurement

22

Voltage ratio tester(transformer ratio bridge)

Transformer ration measurement

GDB-IV

23

Impulse voltage test and measure system

Lightning impulse voltage test

GDCY

24

Operation impulse voltage test and measure system

Impulse voltage test(on-site operation)

25

Intermediate frequency motor device

Induced-voltage and PD test

GDSF-81- 3 0kVA/150HZ

26

Arrester resistive current tester

Arrester resistive current measure

GDYZ-301

27

Winding distortion tester

Winding frequency response characteristics

GDRB- Ⅳ

28

Vacuum circuit breaker tester

Measure vacuum degree of vacuum circuit breaker

GDZK-IV

29

Arrester characteristics tester

Arrester active and reactive component measure

GDYZ-301

30

Volt-ampere tester

VA characteristics

GDFA-808H

31

Single-phase voltage regulator

Voltage regulation

32

Three-phase voltage regulator

Voltage regulation

33

HV circuit breaker tester

HV circuit breaker mechanical dynamic characteristics measure

GDKC-6A

34

No-load tap changer

Transformer no-load tap changer test

GDKC-2000B

35

HV bridge (dielectric tester)

Capacitance and dielectric loss measurement

GD6000A

36

Channel tester

Line high frequency parameter

37

Partial discharge test equipment

Transformer PD measure

GDYT-50/250

38

Microcomputer relay protection tester

Relay protection commissioning

GDJB-1200

40

Shaker

Channel jointly debugging (protection)

GDZD-601

42

Standard current transformer

Current measure

HL -62 S

43

Digital clamp amperemeter

Current measure

GDGL-9000B

44

DC microammeter

Current measure

45

Primary injection test set

Boosting inspection

GDSL-82-15000/90

46

Three-meter calibration device

Calibrator current, voltage and power meter

GDYM-3  (0.05/0.1 )

47

Resistance calibration device

Temperature calibration

48

Digital sound level meter

Test noise

49

Temperature meter calibrator

Measure temperature rise of switch

50

Infrared thermometer

Measure temperature

GDHW-VA-1000

51

Clamp phase voltammeter

Inspect current and voltage circuit

GD3000B+

52

Universal analyzer

Oil routine analysis

53

Dew point tester

Measure moisture content of  oil

GDW-106

54

Chromatographic analyzer

Dissolved gas analysis of oil

GDC-9560

55

Dielectric loss and volume resistivity measure system

Measure dielectric loss of dielectric oil, and oil volume resistivity

GD6100

56

Oil volume resistivity tester

Volume resistivity

GDTD-705

57

Closed-cup flash point tester

Oil closed-cup flash point test

GDBS-305

58

Insulation oil breakdown tester

Insulation oil hipot test

GDJJC-6A/80kV  (six cups)

59

High performance liquid chromatograph

Test furfural content of transformer oil

 

 

 

Other Information of the 5. Configuration table of main testing equipment(for first-class maintenance, installation and testing )

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