Equipment required for the installation (repair, test) power facility license (test level 1)

Serial number

Machine equipment name

Unit

Quantity

Specification

Model

One

High-voltage generating equipment

1

DC high voltage generator

set

1

DC：300kV/5mA

YNZGF-300/5

2

Power frequency withstand voltage test device

set

2

AC：10kVA/100kV

YNYDJ-10/100

set

1

AC：5kVA/50kV

YNYDJ-5/50

3

Frequency conversion series resonance test complete set

set

1

4000kVA/800kV/5A
30～300Hz

YNXZ-4000/800

4

Partial discharge complete device

set

1

Above 400kW
Power supply with frequency greater than 100Hz

YNJF-9100

5

Induction withstand voltage test device

set

1

5kVA/360V
150Hz

YNSBF-5/360

Two

Electrical measuring instrument

1

High voltage dielectric loss tester

station

2

1. The medium measurement accuracy is 1%
2. The capacitance accuracy is 0.5%
3. Anti-interference frequency conversion

YNJS-H

2

Loop resistance tester

station

2

DC：≥100A

YNHL-100A

3

Transformer volt-ampere characteristic tester

station

1

2200V/1A

YNFA-II

4

Transformer volt-ampere characteristic tester

station

1

1100V/5A

YNFA-V

5

Ground Resistance Tester

station

1

Communication method >3-20A

YNDW

6

Ground Resistance Tester

station

1

Inter-frequency method

YNDW-3A

7

Capacitance and inductance tester

station

1

YNRG-H

YNRG-H

8

Precision current transformer

station

2

0.2level

YNHL

9

Precision current transformer

station

2

0.2level

YNHJ

10

Ground continuity tester

station

1

DC：1A

YNDT-10A

11

Transformer DC Resistance Tester

station

2

DC：≥10A

YNZZ-10A

12

Transformer ratio tester

station

1

Digital 0.5 level

YNBC-H

13

Transformer winding deformation tester

station

1

Frequency response method

YNRZ-8000A

14

On-load tap changer tester

station

1

I≧1A

YNYZ-H

15

Circuit breaker characteristic tester

station

2

YNGK-12F

YNGK-12F

16

Zinc oxide arrester resistive current tester

station

1

YNYB-H

YNYB-H

17

Three-phase relay protection tester

station

2

Two groups of three-phase voltage and current

YNJB-802

18

Transmission line parameter tester

station

1

Inter-frequency method

YNXC-A

19

Lightning strike counter calibrator

only

1

YNFD-H

YNFD-H

20

Insulation Resistance Tester

only

2

DC: 0～10000V 200G(Ω)
Short circuit current ≥5mA

YN-10000

21

Transmitter calibrator

set

2

/

22

Gas relay calibration device

set

1

/

Three

Oil and gas test equipment

1

SF6 leak detector

station

1

Sensitivity 1ppmv

YNXP-1A

2

SF6 Gas Moisture Tester

station

1

YNWS-H

YNWS-H

3

SF6 gas density calibrator

station

1Accuracy 0.2 level
Pressure range 0~1.0Mpa

YNMD

4

Insulating oil particle size tester

station

1

/

5

Insulating oil chromatograph

station

1

/

YNYSP-2030

6

Insulating oil closed flash point tester

station

1

/

YNBS-H

7

Insulating oil micro water meter

station

1

PPM level

YNYWS-H

8

Insulating oil acid value tester

station

1

/

YNYSZ-H

9

Insulating oil PH tester

station

1

/

YNYPH-H

10

Automatic dielectric loss measuring instrument for insulating oil

station

1

/

YNYJS-H

11

Insulating oil dielectric strength tester

station

1

/

YNJY-1003

Four

Commonly used instruments

1

Megohmmeter

only

2

DC：5000V

YN2672

2

Megohmmeter

only

2

YN2671
DC：2500V

YN2671

3

Megohmmeter

only

2

YN2671
DC：500V

YN2670

4

DC stabilized current power supply

set

1

220V/110V/5A

5

Current transformer secondary circuit load tester

set

1

20V/5A

YNFH-H

6

Three-phase voltage regulator

set

1

15kVA

YNTY-15

7

Digital double clamp phase voltammeter

only

2

Measuring current 1mA～5A

SMG2000B