HAEFELY

WINDING RESISTANCE MEASUREMENT

Fungsi:
Untuk mengukur nilai tahanan dalam suatu belitan Trafo

Special Fitur Pengujian:

  •  Dapat mengukur belitan trafo 3phasa dalam 1
    rangkaian
  • Dapat mengukur nilai Resistance, Turn Ratio, Vector Group Trafo, Demagnetisasi Inti Trafo dan Heat Run Test (Cooling Curve)

Aplikasi:

  • Power transformers
  • Distribution transformers
  • All type of HV windings

 

TRANSFORMER TURNS RATIO MEASUREMENT

Fungsi:
Untuk mengukur nilai rasio belitan suatu Trafo

Fitur Pengujian:

  • Memiliki output 250 Volts (biggest output)
  • Mengukur Turn and voltage Rasio, Deviasi rasio dan phasa, arus eksitasi

Special Fitur:

  • Arbitrary phase Shift Measurement untuk Special trafo (phase shifting, rectifier/Furnace and
    traction transformer)

√ Power- and distribution transformers
√ Special transformers; like phase shifting, rectifier-, arc- furnace- and traction-transformers.
√ Instrument transformers

 

OIL-PAPER INSULATION ANALYZER

Fungsi:
Untuk mengukur Water Content didalam Isolasi Selulose (Isolasi Kertas) pada Trafo

Keunggulan Recovery Voltage Measurement (RVM)
Metode RVM memiliki keunggulan dibanding:

  • Metode Polarizatio Current (PDC)
  • Metode Tan Delta over Frequency (FDS)

Metode RVM tidak tergantung pada kondisi geometri maupun ukuran isolasi svaty Trofe
Metode ini tidak memerlukan info dan data suatu trafe pada saat pengujian.

  • Non-destructive test on oil-paper insulation
  • Definable test procedures
  • Clear indication of results, with built-in printer
  • Rugged and lightweight

 

Power Factory / C tan δ

√ One Box-rugged and easy to transport
Weight 25 kg/55 lb
Robust case with casters

√ Reliable results even under difficult conditions
Noise suppression function
Stable standard gas capacitor

√ Quickly to the results you want
Three operating modes
Convenient setup and storing

√ The features you need
12 kV output voltage, variable frequency
Extensive safety features

Insulation diagnosis on high voltage equipment

  • power transformers
  • circuit breakers
  • bushings
  • surge arrestors
  • capacitors (CVTs, grading cap.)

 



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