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whgdmk12345
1098 Messaggi |
 Postato il 12/28/2022 : 02:38:27
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https://www.mktester.com/transformer-test-system/transformer-comprehensive-analyzer/frequency-conversion-transformer.htmlProduct description#65306;
Frequency conversion transformer comprehensive tester is mainly used for #64257;eld testing, it can #64257;nish the measurements (M) and protection (P) class CT, PT and TYP class CT. Adopt LCD, self-equipped mini type printer supporting #64257;eld printing; supporting to use USB #64258;ash disk to dump data, with simple and convenient operation.
Technical index#65306;
Electrical parameters
Accuracy 0.05%, 0.1%
Power supply AC 220Vą10% or AC 110Vą10%, 50/60Hz
Excitation output voltage 0-220Vrms
Excitation output current 0-5Arms (20A peak-value)
Automatic frequency variation range 0.1-60Hz
Equivalent excitation voltage #8804;5000V
Accuracy #8804;0.5% (0.2%RD+0.3%RG)
Secondary winding DC resistance
measurement Range 0.1-300#937;
Accuracy #8804;0.5% (0.2%RD+0.3%RG)
Secondary actual load
measurement Range 5VA-1000VA
Accuracy #8804;0.5% (0.2%RD+0.3%RG)ą0.1VA
CT/PT phase error measurement Accuracy ą4min
Resolution 0.01min
CT ratio error measurement Range 1-30000
Accuracy #8804;0.5%
PT ratio error measurement Range 1-10000
Accuracy #8804;0.5% |
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Frequency Conversion Transformer Comprehensive Tes
