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Home > Products > Power Transformer Impedance and Load tester HYRZ-904

Power Transformer Impedance and Load tester HYRZ-904

The Power Transformer Impedance and Load tester is a high-precision instrument independently developed by our company specifically for the measurement of winding deformation, no-load and load loss parameters of the power transformer (three-phase or single-phase) in the factory, failure and handover test. 

Features
Technical Specification

Short-circuit impedance method winding deformation, transformer no load and load, rotor AC impedance:

Voltage measurement range: AC 0600V

Current measurement range: AC 0120A

Frequency measurement range: 4565Hz

Measurement accuracy:

Frequency: 0.2%

Power: cosφ>0.1        0.5%±2 digits

  cosφ<0.1        1.0%±2 digits

  Reactive power   0.2%±2 digits

Voltage and current: 0.2%±2 digits

2. Working conditions

VoltageAC220V±10 %

Frequency50Hz±10 %

Power dissipation≤60w

Ambient temperature040°C

Ambient humidity≤90%RH

Host size520´290´220mm3     Weight:10kg


Service commitment