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



Induced 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, Class 0.5



BBC-H



9



Transformer Winding Deformation Tester



Unit



1



Frequency Response Analysis



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 sets 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