SPECIFICATIONS

• 3 phase, 50 Hz in voltage of 11 KV and 33 KV.
• Off circuit tap changer to provide + 5% to – 5%.
• Class A insulation
• Vector group Dyn – 11 or as per customer
• Aluminium / copper wound.
• Painting as per IS/EC standards
• HV side: bare busting / cable box
• LV side cable box / bus duct
• Standard fittings as per IS 2026 /IEC 76

FEATURES

• Designed for trouble – free performance for 20-25 years
• Designed conforming is 2026, BS 171, IEC 76
• Low loss designs and limited audible noise’
• Type tested designs to withstands impulses, thermal and dynamic stress
• Modern manufacturing techniques ensures cost effectiveness and reliability

OPTIONAL ACCESSORIES

• On- load tap changer (OLTC)
• PRESSURE relief valve without contact with contact
• Oil temperature with alarm trip contact
• Buchholz relay with alarm trip and contact
• Magnetic oil level gauge with alarm contact
• Marshalling box to house oil temperature indicator
• Neutral current transformer