Henan High Voltage Apparatus Research Institute Co., Ltd.

CN

Test and Inspection

Test and Inspection

Commissioned Services

Report Inquiry

Testing Capabilities

Qualification

Reliability Test

(I) main instrument and equipment information

Serial Number

Equipment Name

Main technical indicators

1

Series resonance test device

1200kV/4A

2

through-core current generator

8800 A /0.42 kV

(II) detection capability

Serial Number

Test Type

Test Capability

1

Insulation performance

Long-term live assessment of AC and DC insulation performance of 1100kV and below high-voltage switchgear, voltage: 1200kV, current: 8800A

2

Mechanical properties

1100kV and below high-voltage switchgear mechanical performance, fatigue, aging performance assessment.

(III) Application Areas

The detection scope covers the long-term reliability assessment of the electrical and mechanical properties of 1100kV and below high-voltage switchgear.

可靠性试验

The company actively responds to the standardization of power grid material quality testing capacity, in the switch class and coil class and other power grid material testing capacity, testing capacity to reach a strong level.

Serial Number

Material Name

Grade

Serial Number

Material Name

Grade

1

distribution transformer

Class A

11

High voltage switch cabinet

Class A

2

Reactor (35kV and below)

Class A

12

Ring network cabinet

Class A

3

Current transformer (35kV and below)

Class A

13

JP cabinet

Class B

4

Electromagnetic voltage transformer (35kV and below)

Class A

14

Circuit Breaker (35kV and below)

Class A

5

Capacitor voltage transformer (35kV and below)

Class B

15

Pillar switchgear

Class A

6

Arrester (35kV and below)

Class A

16

Disconnector (35kV and below)

Class A

7

Capacitors (35kV and below)

Class C

17

10kV cable branch box

Class A

8

Arc suppression coil (35kV and below)

Class A

18

0.4kV cable branch box

Class B

9

American box-type substation

Class A

19

Low-voltage switchgear

Class B

10

European box-type substation

Class A

 

 

 

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