หม้อแปลงไฟฟ้าแบบจุ่มน้ำมัน 250 kVA 22/20 kV

SEA Trasformatori TTO 250 kVA

SEA Trasformatori TTO oil-immersed distribution transformer for outdoor installation.

Condition: new and unused warehouse stock. Never commissioned.
Year of manufacture: 2022.
Serial number: 27762.
Country of manufacture: Italy.

Nameplate data:
- Rated power: 250 kVA
- Primary voltage: 22 / 20 kV
- HV tapping range: +/- 4 x 2.5%
- Secondary voltage: 400 V
- Rated secondary current: 360.8 A
- Frequency: 50 Hz
- Phases: 3
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- Cooling: ONAN
- Winding material: aluminium
- Highest voltage for equipment: 24 kV
- Insulation level: LI 125 kV / AC 50 kV
- Temperature rise: oil 60 K / windings 65 K

The attached photograph shows the original manufacturer nameplate.