On-load Tap Changer Tester



       1. Strong comprehensive measurement capability.


2. Comprehensive analysis of measurement results.


3. Data hold, data communication.


4. Large LCD screen display, full Chinese menu operation.


6. Built-in micro printer, can print measurement results and waveforms in Chinese.


8. Small size, light weight.


 



Technical Parameters:


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1. Three independent test power supplies, maximum output current 0.5A;


2. Instrument sampling rate set to 10~20kHz;


3. Maximum storage time for single waveform is 6.4 seconds.


4. Transition resistance measurement range: Y/0 type transformer 1-40Ω,


Y type transformer 1-20Ω.


5. Measurement accuracy: 1-5Ω, Δ=±10%


5-40Ω, Δ=±5%


6. Time and synchronization error: Δ≤±1%.


7. Display: 240×128T, T6963C controller;


8. Printer: MP-40-8 panel-mounted front paper-loading printer;


9. Processing part:


80C320 high-speed 8-bit microprocessor. Program memory 32K;


Power-off data retention memory 512K bytes;


High-speed A/D converter, maximum sampling rate up to 400kHz;


10. Power supply: 220V ±10%, power ≤200W.


11. Dimensions: 410mm×320mm×200mm.