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6265+7721+7605
Comprehensive Transformer Testing Systems
3 in 1 Comprehensive Transformer Testing System

626x series+7721+7631(transformer tester +impulse winding tester+ hipot tester) 3 in 1 comprehensive transformer testing system, one-step test solution.

  • 0ne-step test solution (6265 / 6266/6267 transformer tester + 7721 Impulse winding tester + 7631 Hipot tester)
  • The 7721 Impulse winding tester is the main control instrument, which controls the measurement sequence


        6265 / 6266 / 6267 Transformer tester

  • Basic accuracy up to 0.1%
  • 20 channels
  • Max. Test frequency 1MHz

       7721 Impulse winding tester

  • 21 channels
  • programmable impulse voltage, low-energy detection without damaging the DUT
  • Built-in storage 200 sets testing waveform
  • Storage golden sample (DUT) standard waveform in the instrument, and compare with the other sample waveform
  • Provides 5 waveform comparison: total area comparison, differential area comparison, wave comparison, futter and corona 


        7605 Hipot tester

  • 2 channels
  • Support AC output voltage 5000V, DC output voltage 6000v, Insulation Resistance output voltage 1000Vdc
  • Arcing detection
  • Adjustable ramp time (0.1s-10s)

 

Specification

     
Transformer Tester Impulse Winding Tester Hi-Pot Tester
6265 6266 6267

7721

7605

Max. Frequency  Impulse Voltage(Programmable) Output Voltage 
200kHz 500kHz 1MHz  200-5000V AC 100V-5000V
        DC 10V-6000V
        R 10V-1000Vdc

6265 6266 6267 Transformer Tester

    
 Measurement Parameters
 Turn Ratio, Phase, L, Q, Leakage L, Balance, ACR, Cp, D, X, Y, DCR, Pin-Short
 Parameters Measurement Ranges
 L, LK  0. 1nH ~ 9999.99H
 C  0.00001pF ~ 999.99mF
 Q, D  0.00001 ~ 99999
 Z, X, R  0.00001Ω ~ 99.9999MΩ
 Y  0.01nS ~ 99.9999S
 θ  -180°~ +180°
 DCR  0.01mΩ ~ 99.999MΩ
 Turn Ratio  0.01 ~ 99999.99turns
Pin-Short  12 pairs, between pin to pin
 Specification
 Built-in stroage  testing files 128 sets
 Interface  RS-232、Handler、LAN、USB Host、EXT. I/O
 Power Supply  Voltage 90Vac-125Vac or 190Vac-250Vac
   Fequency 47Hz-63Hz
 Display  800*480 Color Screen, 7" TFT
 Dimension (W*H*D)  435x145x522 mm
 Weight  9 kg

7721 Impulse Winding Tester

    
 Channel  21 
 Impulse Voltage(Programmable) 200-5000 V 
 Test Items Total Area, Area size comparison, Waveform comparison, Flutter, Corona
 Specification
 Built-in Storage  200 sets testing waveform
 Interface  RS-232、Remote、Printer
 Power Supply  Voltage  115/230Vac ± 15% 
   Frequency 50/60Hz ± 5%
 Display  320*240, 5.7" dot-matrix 
 Dimension (W*H*D)  435x190x522 mm
 Weight  16 kg

7605 Hipot tester

    
 Channel
 2 
 Measurement item  AC  DC  IR
 Output Voltage  100V-5000V  10V-6000V 10-1000Vdc
 Resoultion 1V 1V 1V
 Accuracy  ±(3% of setting+5V)  ±(3% of setting+5V)  ±(3% of setting+5V)
 AC Upper Threshold 0.001-31mA 0.001-11mA 1-12000MΩ
 AC Arcing Detection 1-20 1-10  -
 Specification
 Built-in Storage  30 sets setting files
 Interface  RS-232、Remote、USB Host/Device、EXT. I/O
 Power Supply  Voltage 90Vac-264Vac
 Frequency 50/60Hz±5%
 Display  480*272, 4.3" TFT LCD
 Dimension (W*H*D)  365x145x430 mm
 Weight  14 kg
Datasheet
Video
No relevant audio and video files
Accessories/Fixtures

Standard Accessories

  • Power Cord
  • User Manual(CD)
  • Scan Box (F7721)
  • HV Test Cable
  • 25Pin-25Pin cable
  • Remote Control Cable
  • 24V Switch Power Supplier

Optional Accessories

  • PC Link Software
  • RS-232 cable
  • Dual Scan Box (F7721-D)
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