High Performance Automatic Transformer Turns Ratio Meter

High Performance Automatic Transformer Turns Ratio Meter
Functions:
V The voltage ratio measurement for three or singe phase transformer
V The group vector measurement for three phase transformer.
V The polarity measurement for single phase transformer or CT/PT
V Voltage ratio error calculation
V Current transformer ratio measurement
V Excitation current measurement in ratio testing
V Reproduction the AC test voltage from power source to reduce the effects of bad power source
V Save the test results in the memory internal the tester
V Print the test results by micro printer
V Reverse connection detect unit to prevent the high voltage injected to operator
V Over current protection unit integrated in software and hardware
V Upload the test results to PC by RS232 and make word report by software
Technique index:
V Ratio measurement range: 1— 10000
V Group measurement: 1— 12
V Phase measurement error: 1 degree
V Ratio measurement error: 1— 2000 ± 0.2%RDG 2000— 10000 ± 0.5%RDG
V Test voltage: 0~80V, frequency 50Hz
V Power supply: AC220V ± 10%, 50Hz/60Hz
V Environment temperature: 0-50° C
V Humidity: ≤ 85%RH
V Size 400mm´ 350mm´ 200 mm
Weight: 7kg