CE 10kv11kv 33kv 110kv to 0.4kv 500kVA 800kVA 1000kVA 2000kVA Voltage Electric Step Down Prefabricated Substation Three Phase Power Oil Immersed Transformer

Customization: Available
Application: Power, Electronic, Instrument
Phase: Single

Product Description

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Basic Specifications

Model NO.Customizable
CoreCore-type Transformer
Cooling MethodOil-immersed Type
Winding TypeMulti-winding
CertificationISO9001, CCC
UsagePower, Distribution
FrequencyLow Frequency
High Voltage10kv / 35kv / 110kv / 220kv
Low Voltage0.4kv / 6kv / 10kv / 35kv
Rated Capacity1000kVA-42mva
Power Transformer Overview
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Product Description

Oil immersed transformers use insulating oil as the cooling medium, and the iron core and winding are immersed in a sealed oil tank to dissipate heat through oil circulation. Its voltage level covers a wide range, from distribution to ultra-high voltage, with strong overload capacity and stable insulation performance. The corrugated fuel tank design enhances heat dissipation efficiency and is equipped with protective devices such as gas relays, ensuring high safety. Suitable for scenarios such as power grid substations and industrial distribution.

Transformer Description Image 1
Transformer Description Image 2
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S11/13/20/22 Technical Data

Capacity (KVA) High Voltage (KV) HV Tapping % Low Voltage (KV) Vector Group No Load Loss (W) Load Loss 75℃ (W) Impedance (%)
1006 / 10 / 10.5 / 33±2×2.5%0.4Dyn117515004
1600.4Dyn1110022004
2500.4Dyn1114030504
4000.4Dyn1120043004
6300.4Dyn1132062004.5
10000.4Dyn11450103004.5
25000.4Dyn11900202005

Product Advantages

Efficient Heat Dissipation

Using insulating oil as the cooling medium, the heat generated by the iron core and winding is quickly removed through natural convection or forced circulation. The structural design of corrugated fuel tanks significantly increases the heat dissipation area.

Heat Dissipation
High Voltage Adaption

Large Capacity & High Voltage

Capable of handling power distribution from 10kV to 1000kV ultra-high voltage transmission. Its insulation oil system can effectively withstand high electric field strength for large industrial scenarios.

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Product Details

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Related Lighting Solutions

Our solutions include high-brightness, energy-saving street lights with environmental protection and easy installation. Featuring a waterproof rating of IP67 and CE certification, these are suitable for schools, parks, roads, and factories.

Frequently Asked Questions

Q1: Can you manufacture custom box substations?

A: Yes, we provide professional manufacturing based on specific customer needs and technical drawings.

Q2: Is OEM/ODM service available for my own branding?

A: Yes, we offer full OEM/ODM services where your logo and specific designs can be applied to the products.

Q3: What are the advantages of oil-immersed transformers over dry-type?

A: Oil-immersed transformers generally handle much larger capacities and higher voltage levels, making them ideal for ultra-high voltage transmission and large industrial applications.

Q4: How do you ensure the safety of the oil-immersed units?

A: They are equipped with gas relays, pressure relief valves, and other real-time monitoring devices to trigger alarms or cut power during internal faults.

Q5: What is the typical lead time for standard products?

A: Standard stock items are typically shipped within 7 days, with general delivery completed within 15 days.

Q6: What certifications do your products hold?

A: Our products are manufactured under strict quality standards and carry certifications such as ISO9001 and CCC.

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