Ratings
Up to 12,500 KVA (12.5 MVA)
HV Voltage
11 kV, 22 kV, 33 kV (As per customer requirement)
LV Voltage
0.30 kV, 0.38 kV, 0.420 kV, 0.433 kV, 0.750 kV, 1.05 kV, 6.6 kV (As per customer requirement)
Vector Group
Dy11Y11, Dy11, Y11Y11, Dy5Y5Y5 (As per customer requirement)
Purpose
Voltage step-up from inverter output to the MV feeding network
Winding Design
High mechanical strength LV winding comprising two windings made of aluminium or copper, both connected in wye (Y), with or without neutral point
Cooling
Natural or air-forced cooling system, ONAN, ONAF
Construction
Robust and oil-tight mechanical construction with customised overall dimensions
Surface Protection
High-quality surface protection
Protection & Monitoring
Devices offering oil level indication, gas detection, pressure, and temperature control
Insulating Fluid
Mineral Oil / Ester Oil (as per customer specifications)
Type of Tap Switch
Off circuit and On load tap changers as per customer specification
Applicable Standards
IS, IEC, ANSI, JIS, DIN, BS Etc.