Specifications

Range/Rating 20kVA up to 10MVA, 3 phase, 50Hz.
Primary Voltage Up to 11000V, single or dual voltage
Secondary Voltage Up to 3300V, single or dual voltage
Tapping Arrangement Bolted links, (NOM, +-2.5%, +-5%), or as per customer requirements
Vector Group Dyn11 or as per customer requirements
Cooling Method ANAN
Windings Copper wound with Pt100 temperature sensors
Insulation Class C, 220°C
Duty Cycle Continuous
Transporter Skid base, trailer or free standing
Atmosphere Group 1 gasses
Standards IEC/SANS 60076/1-5/8/11/12 and 60079/0/1/14/19/25

Key Features

  • Low maintenance
  • Reliable
  • Low noise
  • Low loss and low temperature rise
  • M.V. remote switching facility
  • Visual L.V. earthing isolator
  • Type tested
  • Hansen + Genwest transformers are designed and manufactured in accordance with IEC standards and are suitable for use in Group 1 gaseous atmosphere.
  • The transformers rating vary from 20kVA up to 10MVA, with the primary voltage up to 11kV and secondary voltage up to 3.3kV.
  • The transformers can be Skid base mounted, Trailer mounted, or stand-alone unit, with Hansen + Genwest standard or customised M.V. and L.V. enclosures to meet customer’s applications.
  • Available as standard with off-load, bolted link type tapping arrangement (NOM; +-2.5%; +-5%) and vector group Dyn11. Other configurations as per customer requirements.
  • Windings are manufactured from high quality copper conductors and with class C (220°) insulation and is VPI processed.