flameproof power pack

Key Features

✓  Hansen + Genwest transformers are designed and manufactured in accordance with IEC standards and are suitable for use in Group 1 fiery mines.

✓  The transformers rating up to 5MVA, with the primary voltage up to 11kV and secondary voltage up to 6.6kV.

✓  The Power pack 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.

– Low maintenance
– Reliable
– Low noise
– Low loss and low temperature rise
– M.V. Remote switching facility
– M.V. and L.V. visual isolation
– Type tesetd



Range/Rating 20kVA up to 5MVA, 3 phase, 50Hz.
Primary Voltage Up to 11000V, single or dual voltage
Secondary Voltage Up to 6600V, 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 (Various type tested transformers are available)

Excellence skills & Quality work

Hansen + Genwest  provides a 24/7 service
for breakdowns, installations, commissioning
and maintenance. 

Our Products and Services

Hansen + Genwest will continue with dry type transformers that have stood the test of time, as well as the customised products and services that makes us a leader in our field. We will also focus our efforts on introducing new and unique products as the market dictates.

Flameproof Transformer 1
Flameproof Power Pack
Dry Type Transformers
Mobile Substation
Flame Proof Gate End Boxes
Air Reliant Compressors
HAUHINCO Pumps (Agency)