Medium Voltage Substation Transformer

Voltage Level: 3.3kV, 6.6kV, 10kV, 20kV, 35kV
Rated Capacity: 30kVA～50,000kVA
Phase: Single / Three-Phase
Tap: ±2×2.5%
Cooling: ONAN / ONAF / AF
Insulation: Oil-immersed / Cast Resin
Protection: IP00 / IP20 / IP23 / IP54
Connection: Dyn11, Yyn0, YNd11
Impedance: 4%～7.5%

Standardized design, strong versatility, cost-effective

Oil-immersed: fully sealed, anti-corrosion, ideal for long-term outdoor use

Dry-type: fireproof, explosion-proof, pollution-free for high-safety areas

Low loss, stable voltage quality, strong overload capacity

Flexible installation: indoor, outdoor, pad-mounted, pole-mounted

35kV/10kV substations, urban distribution stations

Industrial plants, commercial buildings, residential distribution

PV/wind farm pad-mount ,EV charging power supply

Temporary power, municipal engineering, mines, rural grids

IEC 60076, IEC 61558

GB/T 1094, GB/T 6451, GB 10228

IEEE C57.12