A distribution transformer is a transformer that provides the final voltage transformation in the electric power distribution system, stepping down the voltage using the voltage used in the distribution lines to the used by the customers.
Type | Indoor/ Outdoor Pad Mounted |
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Voltage Class | 3.3, 6.6, 11, 22, 33 Kv or special class by customer |
Vector Group | Dyn11, Dyn5, Dyn1 or other specified by customer |
No. of phase | 3 phases |
Frequency | 50/60 Hz |
Tap Range | OCTC :±7.5 %, +5% in 2.5% steps or as per requirement of customer. OLTC :+5% To -15% in 1.25% steps in 17 positionor as per requirement of customer. |
Winding Material | Copper/Aluminium Foil Winding or multiple paper covering. |
Applicable Standards | IS-2026 |
Painting | Epoxy, Polyurethane or specified by customer |