Transformer Tester
Darui Electric recommends:
Transformer Testerno-load loss, load loss, zero-seq impedance, Vrms, Vavg, I, P, PF, freq, main transformerLow-voltage impedance measurement (winding deformation check) and related parameters.。
Technical Parameters
■ Voltage: 500V range ±(0.25% reading+0.25% range)
■ Current: 80A range ±(0.25% reading+0.25% range)
■ Power: ±(0.25% reading+0.25% range)
■ PF: range 0-1, accuracy ±5 digits
■ Frequency: 40-60Hz, 0.05%
■ Accuracy: Class 0.5
■ Power: AC220V±10%, 50Hz±2%
■ Power consumption: <25W
■ Temp: 0-40C
■ RH: 30%-90%
■ Size: 390x310x220mm
■ Weight: 6kg (main unit)
Main Features
Transformer loss parameter tester uses digital synchronous sampling for accurate measurement of V, I, P, PF, frequency of 3-phase equipment.
Mainly tests no-load loss (iron loss) and load loss (copper loss). Wide linear range, good repeatability, stable.
Ensures accurate PF measurement 0.0001-1.000, especially for low PF loads.
Convenient latch function ensures measurement data simultaneity.

Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.