Electrical Substation Components for Maintenance or Construction

Publish Time: 2021-11-26     Origin: Site

If a team or company want to do Electrical Substation Maintenanceor Electrical Substation Construction, to be a electrical substation contractors or electrical substation builders,  expect some basic compnents such as Power Transformer,Instrument Transformer,Voltage Transformer,Current Transformer,Lightning Arrester, Circuit Breaker,Busbar,Substation Battery,Switchyard,Relay ect, there are also need some test instruments.


As following reference lists for Electrical Substation maintenance or construction


No  

Name

Test Content

Model

1

Insulation Resistance Meter

Insulation Resistance,Transformer winding insulation resistance and absorption ratio

GD-2305/2306

2

FM series resonance tester

20000KW Hydroelectric set;
120kV transformer switch and other withstand voltage test


3

DC resistance tester

Transformer winding DC resistance test

GDZC Series

4

Loop resistance tester

Loop resistance test

GDHL Series

5

Insulator salt tester

Insulator salt test


6

Ground resistance Tester

System ground resistance test


7

DC high voltage generator

Reference voltage and DC leakage current test

ZGF Series

8

ACC voltage divider

Test voltage monitoring


9

Capacitor voltage divider high pressure measurement system

Test voltage monitoring


10

DC voltage meter

Test voltage test


11

Average voltage meter

Test voltage test


12

Multimeter

Test voltage test


13

DC millory

VoltageTest


14

Voltage ratio tester

Transformer ratio test

GDB-D Z

15

Armor resistant current tester

Arrester resistance current test


16

Vacuum tester

Vacuum switch


17

Voltamily characteristic tester

Current, voltage transformer voltammetry feature test


18

Single-phase voltage regulator

External regulation


19

Three-phase voltage regulator

External regulation


20

High voltage switch integrated tester

High voltage switch mechanical action characteristics test


21

High voltage bridge (automatic dielectric loss tester)

Capacitance and dielectric loss test


22

Relay protection tester

Relay protection test

GDJB-PC

23

Standard current transformer

Current test


24

Digital clamp current table

Current test


25

DC micro-security table

DC leakage current test


26

Large current generator

Boost test


27

Infrared Thermometer

Temperature


28

Clamp phase Voltam

secondary voltage loop phase test


29

Microfear

Micro-water test in gas


30

Chromatographic analyzer

Dissolved gas analysis in oil

GC-7890-DL

31

Oil dielectric tester

Oil medium test


32

Oil resistivity test system


GDGY

33

Closed flash point tester

Insulating oil closed flash point test


34

Insulating Oil Dielectric Strength Tester

Insulating oil tolerate voltage strength

GDYJ-502

35

Oil surface tension tester

Oil quality


36

SF6 gas leak detector

Joint leaking test

GD-2H

37

Transformer loss parameter tester

transformer iron loss and copper loss


38

Triple frequency voltage generator

Transformer turns


39

Decompression switch tester

Transition resistance


40

Winding deformation tester

Winding deformation


41

Pressure release calibration device

Pressure valve verify


All above test equipments can be do electrical substation maintenance or electrical substation construction, which electrical substation is under 220 kV. also suit for 220Kv Power Transmission line, or Power Station which Single-machine capacity is under 200,000 kilowatts.

Product Inquiry

What is the difference between resistive voltage divider and capacitive voltage divider?

What are the factors that affect the measurement error of the current transformer CT?

What should we do if the breakdown voltage of the transformer oil is unqualified?

FR3 Vegetable Transformer Oil Filtration Plant Manufacturer in Chongqing China

How to use GDRZ-902 Transformer SFRA to download the test results by PC?