1000~3150kVA Oil Type Transformer

◆Products Introduction

The fully sealed distribution transformer cancels the oil storage tank, and uses the fin plate of the corrugated oil tank body as the cooling element for heat dissipation, while expanding and contracting with the increase and decrease of transformer oil, which isolates the inside of the transformer from the atmosphere, it can prevent the deterioration of oil and insulation from moisture and aging, and enhance operational reliability.

The iron core adopts high-quality cold-rolled silicon steel sheet, which not only effectively improves the distribution of magnetic flux density inside it but also reduces noise and loss. The coil is made of high-strength enameled wire (or paper-covered wire), with a round simple (or pancake) structure, even distribution of turns, reasonable insulation structure, and strong short-circuit resistance.

The fasteners used in the fuel tank are all anti-retraction nuts, which can ensure that they will not loosen when running after long-distance transportation. The surface of the oil tank is coated with three anti-paints (moisture-proof, mildew-proof, and salt spray) after phosplating treatment, and is widely used in metallurgical, ore, petrochemical and other harsh environments.

Rated Capacity (kVA)H.V(kV)Voltage range(%)L.V(kV)Vector  GroupNO-load loss(W)Load loss(W)Short  circuit impedance(%)
306          6.3             10        10.5±5                                                         ±2×2.50.4Dyn11 Yzn11               Yyn01006304
50130910
631501090
801801310
1002001580
1252401890
1602802310
2003402730
2504003200
3154803830
4005704520
50068054104.5
630Dyn11            Yyn08106200
8009807500
1000115010300
1250136012000
1600164014500
20001940183005
2500229021200

 

 

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