Transfopower designs a complete range of oil filled three phase pole/pad mounted distribution transformers for installation on utility overhead systems and ground installation on concrete pads for residential, commercial and industrial applications. These high quality transformers are available in a wide variety of ratings and accessory combinations. Range form 10KVA upto 8000KVA and voltages from 3.3KV to 33KV.
We utilize state of the art technology in our design and manufacturing, supported by our ISO-9001certified processes and quality assurance programs, to provide you with reliable and cost effective transformer products customized to your system requirements.
• Meets or exceeds current IEC, WAPDA, K-Electric or any other standards required by customer
• 50 Hz operation
• 50°C average winding rise
• MV BIL 95 KV
• LV BIL 2.5 KV
• Mild Steel (MS) (sealed type/conservator type for higher rating) tank (optional corrugated tank) with welded lifting lugs, support angles and base channels for pole mounting
• Mild steel MS Undercarriage with roller wheels (above 100KVA)
• Conservator Tank with silicagel breather (400KVA and above)
• Oil level gauge
• Oil filling plug
• Powder coating on state of the art automatic plant provides superior corrosion protection and is aesthetically pleasing to the eye
• Top cover mounted MV and LV porcelain bushings
• Tin plated brass terminals for connection to copper/aluminium conductors
• Tank ground provision through earthing terminal
• Insulated cover for wildlife protection
• Engraved nameplate (rating and diagram)
• Insulating oil as per IEC60296 standard
• KVA rating on transformer
• Medium-voltage taps with external top cover mounted tap changer
• Protection from lightning through arcing horns (outdoor transformer)
• Explosion vent WAPDA(400KVA and above) K-Electric(150KVA and above)
• Drain valve WAPDA(400KVA and above) K-Electric(150KVA and above)
• Automatic pressure relief valve
• Connectors for grounding
• Conservator Tank with silicagel breather Oil/winding temperature indicator with/without contacts
• Magnetic oil level gauge with/without contacts
• Buchholz relay
• Stencils and labels according to customer requirements
• Cable end box for MV and LV bushings
• Low voltage wall mounted bushings
• DGPT
All transformers are tested in strict accordance with WAPDA P10 standard following from IEC, with test reports available by serial number
• Leak test
• Polarity and Phase relation
• Resistance
• No-load losses and impedance
• Exciting current
• Induced voltage
• Ratio test
• Power frequency
• Megger test