Transformer turns ratio tester

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The voltage ratio measurement for three or singe phase transformer

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The group vector measurement for three phase transformer.

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The polarity measurement for single phase transformer or CT/PT

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Voltage ratio error calculation

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Current transformer ratio measurement

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Excitation current measurement in ratio testing

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

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Save the test results in the memory internal the tester

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Print the test results by micro printer

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

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Over current protection unit integrated in software and hardware

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

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Ratio measurement range:1~10000

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Group measurement:1~12

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Phase measurement error:1 degree

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Ratio measurement error:1~2000 ± 0.2%RDG 2000~10000 ± 0.5%RDG

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Test voltage:0~80V

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Power supply:AC220V ± 10%, 50Hz/60Hz

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Size 400´350´200 mm3 Weight 7kg Humidity: ≤85%RH