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
Specifications
| 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.
