Recently, our company successfully completed the factory inspection of the transformer and high-voltage testing equipment series customized for a certain power testing company in Shandong, and officially loaded them onto trucks and sent them to the customer's site. This cooperation covers 16 types of core power testing instruments, which will be used in scenarios such as annual maintenance of customer substations, acceptance of new power projects, and fault diagnosis, providing accurate data support for intelligent operation and maintenance of the power grid.

List of core equipment for this shipment:

 

1. Transformer detection series

-AJRB-II Transformer Winding Deformation Tester (Frequency Response Method+Impedance Method Dual Mode)

-AJZC-10A Transformer DC Resistance Tester (1 μ Ω Resolution, Anti Eddy Current Interference)

-AJ2210 Fully Automatic Ratio Group Tester (Supports ± 0.1% Accuracy)

-AJ605 on load tap changer tester (three channel synchronous measurement, dynamic resistance analysis)

-AJ615 Transformer Capacity and Loss Parameter Tester (No load Current, No load Loss, Load Loss, Iron Loss, Noise, Vibration)

-AJYP-5 fully automatic anti-interference dielectric loss tester (CVT self-excited method test, multi-channel simultaneous measurement function)

-A306-100A circuit resistance tester (measurement range: 1~1999 μ Ω, in accordance with regulation DL/T845.4-2019)

 

2. High voltage testing equipment

-AJF-200KV/2mA DC High Voltage Generator (Ripple Factor ≤ 1%)

-AJBX-405kVA/270kV variable frequency series resonance test device (meets the AC withstand voltage test of 110kV cable)

-AJ905 Wireless High Voltage Nuclear Phase Analyzer (Suitable for 30kV~500kV Full Voltage Levels)

-AJ501 lightning strike counter verification tester (output voltage: 200-1600V, rechargeable lithium battery)

 

3. Switch and gas detection series

-AJ308 Circuit Breaker Mechanical Characteristics Tester (Including Graphite Contact Adaptive Technology)

-AJ35 SF6 gas quantitative leak detector (0.01ppm sensitivity)

-AJMD-330 SF6 density relay calibrator (temperature automatic compensation, on-site disassembly free calibration)

 

4.Relay protection and comprehensive testing

-AJ703 microcomputer relay protection tester (4-phase voltage and 3-phase current output)

-AJ708 Variable Frequency Transformer Comprehensive Tester (CT/PT volt ampere characteristics, transformation ratio, polarity integrated detection)

 

Customer value: The equipment delivered this time will significantly improve the preventive testing efficiency of transformers, GIS equipment, and high-voltage switches for customers, especially suitable for the grid connection testing needs of Shandong new energy power stations.

  

The equipment has been loaded and is about to be shipped to Shandong!