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10/0.4 Kv S11 400 kVA Three Phase Great Price Step Down Oil Immersed Aluminum Copper Power Electrica
Current Transformers

10/0.4 Kv S11 400 kVA Three Phase Great Price Ste | RFQ Sourcing Details

Current Transformers · Quote on request

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Quote on request

Product specs

CategoryCurrent Transformers
Unitset
CategoryCurrent Transformers
AvailabilityInquiry required
Updated2026-05-26

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Current Transformers. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Introduction to Oil-Immersed Transformer The oil-immersed transformer is a common and important power equipment, which is widely used in the power system. Basic Structure : The oil-immersed transformer mainly consists of core, windings, oil tank, insulation bushings, radiators and other components.

The core is usually made of laminated silicon steel sheets to reduce eddy current losses. The windings are wound with copper or aluminum wires and achieve voltage transformation through the principle of electromagnetic induction.

The oil tank is used to hold the transformer oil, which plays the roles of insulation, cooling and heat dissipation. Working Principle : It is based on the law of electromagnetic induction, and changes the magnitude of AC voltage through the turns ratio of the primary winding and the secondary winding.

When the primary winding is connected to an AC power source, an alternating magnetic flux is generated in the core, thereby inducing a corresponding voltage in the secondary winding.

Features Good insulation performance: Transformer oil has good insulation performance, which can effectively prevent short circuits between windings and between windings and the core.

Efficient heat dissipation: The good fluidity of oil can quickly take away the heat generated during the operation of the transformer to ensure that the transformer works within the normal temperature range.

Strong overload capacity: It can withstand a certain degree of overload for a short time to adapt to unexpected situations in the power system.

Application Fields : Oil-immersed transformers are often used in power plants, substations, industrial and mining enterprises and other places to provide appropriate voltage levels for power transmission, distribution and use.

For example, in large-scale industrial production, oil-immersed transformers provide stable power for high-power equipment;in the urban power grid, it converts transmission voltage to the voltage suitable for residential and commercial users.

Product Parameters High Voltage Three Phase Power Supply Step Down Oil Immersed Power Distribution Transformer Price Number of Phase Three Phase Winding Type Two Winding Rated Capacity 200kVA High Voltage 10/11kV Low Voltage 0.4kV Tapping Range ±2 x2.5% Impedance Voltage 4% Load Loss 2.73/2.6kW No-load Loss 0.34kW No-load Current 1.0% Frequency 50/60.

Hz Connection Group Yyn0

10 | Applications and Buyer Notes

10 is organized as a sourcing-ready Current Transformers reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions

Applications

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Key specifications

Category
Current TransformersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.

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Source mix: ugc

Key specifications

CategoryCurrent Transformers
Unitset

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