Gdbc-901 High Accuracy Digital TTR Meter Automatic Transformer Turns Ratio Tester

GDBC-901 High Accuracy Digital TTR Meter Automatic Transformer Turns Ratio Tester

• The voltage ratio measurement for three or singe phase transformer 

• The group vector measurement for three phase transformer.

• The polarity measurement for single phase transformer or CT/PT

• Voltage ratio error calculation

• Current transformer ratio measurement

• Excitation current measurement in ratio testing

• Reproduction the AC test voltage from power source to reduce the effects of bad power source

• Save the test results in the memory internal the tester

• Print the test results by micro printer

• Reverse connection detect unit to prevent the high voltage injected to operator

• Over current protection unit integrated in software and hardware

• Upload the test results to PC by RS232 and make word report by software
  
   

  Specifications:

  1	Item Name	GDBC-901 High Accuracy Digital TTR Meter Automatic Transformer Turns Ratio Tester
  2	Ratio measurement range	1-10000
  3	Group measurement	1-12
  4	Phase measurement error	1 degree
  5	Ratio measurement error	1-2000 ± 0.2%RDG   2000-10000  ± 0.5%RDG
  6	Test voltage	0~80V, frequency 50Hz
  7	Power supply	AC220V ± 10%, 50Hz/60Hz
  8	Environment temperature	0-50°C
  9	Humidity	≤85%R
  10	Dimension	58*45*36CM
  11	Weight	22Kg