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PFIFFNER Instrument Transformer Ltd.
Pfiffner Instrument Transformer Ltd.
Pfiffner design and manufacturing of inductiv Instrument Transformers, modern products of high reliability and long life expentancy.
Companies of the Pfiffner-Group
  MGC Moser Glaser Ltd . Design and manufacturing of Duresca-bars and any other kind of bushings
     
  Pfiffner Polska Spzoo Sales company for Polish market
  Pfiffner Turkey  
     
Products
 
  • High voltage Instrument Transformers up to 525 kV
  • Inductive voltage Transformers
  • Capacitive voltage Transformers
  • Head type current Transformers
  • Tank type current Transformers
  • Combined Transformers
  • Current and voltage Transformers for GIS
  • Slip-over and split-core current Transformer for high voltage cables
  • High current Transformers
  • Low voltage current Transformers
  • Medium voltage Instrument Transformers
  • Bushing type current Transformers
Official Test- and Verification Laboratory
 

Autorisation
Authorized as official verification laboratory by the Swiss Federal Dep. of Justice and Police.
Supervision of measurement equipment by the Swiss Federal Office of Metrology and Accreditation. Sealing or verification mark with certificate. Verification Certificate for Instrument Transformers, SVS (Swiss Verification Service)

 

Authorized test laboratory according to ISO/IEC 17025 Supervision by the Swiss Federal Office of Metrology and Accreditation QM-certified according to ISO 9001 Test Report STS (Swiss Testing)
  Facilities
High Voltage Laboratory
- 800 kV - AC voltage transformer, Frequencies: 16 2/3 Hz up to 120 Hz
- 1200 kV Switching impulse generator
- 1600 kV Lightning impulse generator

40 kA - AC current transformer, 50 Hz and 60 Hz
8 kA - AC current transformer, 16 2/3 Hz p to 60 Hz
  Test Methods, Standards
High voltage tests according to IEC 60060-1 
Test of instrument transformers according IEC 60044 and national standards such as SEV, VDE, BS, ANSI, AS
   
     
     
Please call or E-mail NRC for further details.