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Distribution Transformer

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SKU: 976488864X
Model: S13-1500/35-0.38

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Milestone Electrical
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Product Details

Product Specification

TypeDistribution TransformerModelS13-1500/35-0.38
ParamsCapacity：25kVA----10000kVA High Voltage：6kV-35kV Low Voltage：0.22kV-10kV Frequency：50Hz/60Hz Temperature： -25~-40℃ Altitude：1,000 m -5000 m Number of Phases：Primarily three-phase Wiring Group：Dyn11,Yyn0 Short-Circuit Impedance：4%,4.5%,5%,6% Cooling Method：ONAN/ONAF Tap Voltage Regulation：OCTC/OLTC Protection：IP54/IP55Materialmineral insulating oil;CRGO Silicon steel sheets; copper;aluminum;iron;Mineral Oil;Natural Ester;
Applicable IndustryUrban and rural distribution networks, factories, industrial parks, small-scale mines, commercial buildings, schools, hospitals, agricultural facilities, residential complexes, new energy supporting infrastructure, and power engineering projects

Feature

Low-loss design Copper or aluminum winding available Sealed and low-maintenance design IEC/GB compliant Flexible voltage and tap configuration Suitable for utility and industrial distribution

Outdoor oil-immersed distribution transformer installed at an oilfield site to supply electrical power for oil extraction equipment and industrial operations. Distribution transformers are used for voltage step-down and power distribution in oil and gas facilities, pumping stations, remote production sites, and other demanding industrial environments.

Outdoor oil-immersed distribution transformer installed at an oilfield site to supply electrical power for oil extraction equipment and industrial operations. Distribution transformers are used for voltage step-down and power distribution in oil and gas facilities, pumping stations, remote production sites, and other demanding industrial environments.


Low-voltage side view of an oil-immersed distribution transformer, showing the transformer tank, low-voltage bushings, electrical terminals, and external connection arrangement. These components provide the connection interface between the transformer and low-voltage distribution equipment in industrial and commercial electrical systems.

Low-voltage side view of an oil-immersed distribution transformer, showing the transformer tank, low-voltage bushings, electrical terminals, and external connection arrangement. These components provide the connection interface between the transformer and low-voltage distribution equipment in industrial and commercial electrical systems.


Finished oil-immersed distribution transformers stored at Milestone Electrical's manufacturing facility before packing and delivery. The factory handles transformer production, finished product storage, and shipment preparation for electrical distribution projects, industrial customers, and power equipment procurement orders.

Finished oil-immersed distribution transformers stored at Milestone Electrical's manufacturing facility before packing and delivery. The factory handles transformer production, finished product storage, and shipment preparation for electrical distribution projects, industrial customers, and power equipment procurement orders.


Transformer coil winding process at Milestone Electrical's manufacturing workshop, where conductor windings are produced for oil-immersed distribution transformers. Winding production involves conductor arrangement, insulation placement, and coil forming according to transformer design specifications, forming a key stage in power and distribution transformer manufacturing.

Transformer coil winding process at Milestone Electrical's manufacturing workshop, where conductor windings are produced for oil-immersed distribution transformers. Winding production involves conductor arrangement, insulation placement, and coil forming according to transformer design specifications, forming a key stage in power and distribution transformer manufacturing.


Conservator-type oil-immersed distribution transformer fitted with an external oil conservator tank to accommodate changes in insulating oil volume during operation. This transformer design is used in medium-voltage distribution networks, utility substations, industrial facilities, and electrical power supply systems requiring liquid-filled transformer equipment.

Conservator-type oil-immersed distribution transformer fitted with an external oil conservator tank to accommodate changes in insulating oil volume during operation. This transformer design is used in medium-voltage distribution networks, utility substations, industrial facilities, and electrical power supply systems requiring liquid-filled transformer equipment.


Factory electrical testing of an oil-immersed distribution transformer at Milestone Electrical. Routine transformer inspection and testing cover electrical parameters such as winding resistance, voltage ratio, insulation performance, and no-load and load losses, according to applicable test procedures and project requirements before delivery.

Factory electrical testing of an oil-immersed distribution transformer at Milestone Electrical. Routine transformer inspection and testing cover electrical parameters such as winding resistance, voltage ratio, insulation performance, and no-load and load losses, according to applicable test procedures and project requirements before delivery.