Oil Cooled Transformers
Distribution / Power
✓ Transformers are designed, manufactured and routine tested in accordance with IEC / SANS standards.
✓ The oil cooled distribution transformers rating vary from 315kVA up to 10MVA, with the primary voltage up to 22kV and secondary voltage up to 11kV.
✓ Available in standard or customised tapping arrangement, with ON-LOAD or OFF-LOAD tap changer.
✓ Transformer enclosure can be either hermetically sealed or free breathing, depending on the size as specified by SANS / IEC standard.
✓ The units are either skid base mounted, wheels or free standing, with cable boxes or outdoor open bushings, fitted with all necessary fittings (WTI, OTI, Pressure Relief Valve, etc.)
Specifications
| Range/Rating | 315kVA up to 10MVA, 3 phase, 50Hz. |
| Primary Voltage | Up to 22000V. |
| Secondary Voltage | Up to 11000V. |
| Tapping Arrangement | ON or OFF-LOAD Tap switch, as per customer requirements |
| Vector Group | Dyn11 or as per customer requirements |
| Cooling Method | ONAN |
| Windings | Copper wound |
| Insulation | Up to Class A, 105 degrees |
| Duty Cycle | Continuous |
| Transporter | Skid base, wheels or free standing |
| Atmosphere | Underground (non-fiery) or surface |
| Standards | IEC/SANS |
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.
