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Product Detail
315MVA 400KV Step-down Auto Transformer
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315MVA 400KV Step-down Auto Transformer

Model： OSFSZ9-315000/400
Detail


OSFSZ9-315000/400 three phase step-down auto transformer



Technical Data                                                                                                                               

Power Rating

315/315/60 MVA

Cooling Type           

ONAN/ONAF1/ONAF2

Rated Voltage   

400/(230±9×1.67%)/20KV

Number of Phases     

3 Phase

Rate Current

454.7/790.7/1732.1A

Rated Frequency       

50Hz

Vector Group     

YNaOd11

Type of tap changer

OLTC

Winding Temperature Rise: 65℃

Basic

Insulation

Level

H.V.TERMINAL(KV)                     

SI/LI/AC/Um 1050/1300/570/420

L.V.TERMINAL(KV)                     

SI/LI/AC/Um 750/950/395/245

NEUYRAL(KV)                             

LI/AC/Um 125/50/24

T.V.TERMINAL(KV)                     

LI/AC/Um 125/50/24