Main Test Equipment Configuration for Class III Repair, Installation, and Testing Qualification



Class III Test Equipment List



No.

Test Equipment Name

Unit

Quantity

Specification

Model

I

High Voltage Generation Equipment

1

DC High Voltage Generator

Set

1

DC:200kV/3mA

ZGS-200kV/3mA

Set

1

DC:120kV/2mA

ZGS-120kV/2mA

2

Power Frequency Withstand Voltage Test Device

Set

1

AC:10kVA/100kV

YDJ-10kVA/100kV

Set

1

AC:5kVA/50kV

YDJ-5kVA/50kV

3

Variable Frequency Series Resonance Test System

Set

1

500kVA/200kV/2.5A

30~300Hz

XZB-500kVA/200kV

4

Induction Withstand Voltage Test Device

Set

1

5kVA/360V  150Hz

SFQ-5kVA/500V

II

Electrical Measuring Instruments

1

High Voltage Dielectric Loss Tester

Unit

2

1. Dielectric measurement accuracy: 1%

2. Capacitance accuracy: 0.5%

3. Anti-interference frequency conversion

JS-H

2

Loop Resistance Tester

Unit

2

DC: ≥100A

HLY-100A

3

Transformer Volt-Ampere Characteristic Tester

Unit

1

1100V/5A

FA-103

4

Ground Resistance Tester

Unit

1

Heterodyne method

JD-H

5

Capacitance and Inductance Tester

Unit

1

 

RG-H

6

Ground Continuity Tester

Unit

1

DC:1A

DT-10A

7

Transformer DC Resistance Tester

Unit

2

DC:≥10A

ZZC-10A

8

Transformer Turns Ratio Tester

Unit

1

Digital, 0.5 class

BBC-H

9

Transformer Winding Deformation Tester

Unit

1

Frequency response method

RBX-H

10

On-Load Tap Changer Tester

Unit

1

I≥1A

BYKC-3000

11

Circuit Breaker Characteristic Tester

Unit

2

 

GKC-H

12

Zinc Oxide Arrester Resistive Current Tester

Unit

1

 

BLC-H

13

Three-Phase Relay Protection Tester

Unit

1

Three-phase voltage and current, 2 groups each

HY661

14

Lightning Counter Calibrator

Unit

1

 

FD-III

15

Insulation Resistance Tester

Unit

2

DC:0~10000V 200G(Ω)

Short-circuit current ≥5mA

GM-10kV

III

Oil and Gas Testing Instruments

1

SF6 Leak Detector

Unit

1

Sensitivity 1ppmv

XP-1A

2

SF6 Gas Moisture Tester

Unit

1

 

WS-2

IV

Common Instruments and Meters

1

Megohmmeter

Piece

1

DC: 2500V

DMG2671

2

Megohmmeter

Piece

1

DC: 500V

DMG2670

3

Digital Dual-Clamp Phase Voltmeter

Piece

1

Measurement current 1mA~5A

SMG2000E