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Fengguang Transformer

Large Power Transformer

110kV Power Transformers

High-voltage step-up and step-down transformers for grid and industrial projects.

11

Models

GB/IEC

Standards

50+

Countries

Quick answer. High-voltage step-up and step-down transformers for grid and industrial projects. Fengguang supplies 11 published models and variants in this family, with project-specific windings, cooling, protection and finish confirmed on the approved datasheet.

11 models

Available models

6300 kVA 110KA Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
6,300 kVA

6300 kVA 110KA Oil-Immersed power Transformer

In power transmission, high-voltage and large-capacity equipment suffers from high losses and poor adaptability, which are the ind…

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8000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
8,000 kVA 110 kV

8000 kVA 110 kV Oil-Immersed power Transformer

The incompatibility of high-voltage and large-capacity Power Distribution Equipment and the high operation and maintenance costs a…

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10000 kVA 110KA Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
10,000 kVA

10000 kVA 110KA Oil-Immersed power Transformer

The insufficient operational stability and high energy consumption of high-voltage large-capacity Power Distribution Equipment are…

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12500 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
12,500 kVA 110 kV

12500 kVA 110 kV Oil-Immersed power Transformer

In high-voltage and large-capacity power distribution scenarios, the problem of insufficient equipment capacity and low grid conne…

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16000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
16,000 kVA 110 kV

16000 kVA 110 kV Oil-Immersed power Transformer

In the ultra-high voltage and ultra-large capacity power transmission process, excessive system losses and insufficient equipment…

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20000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
20,000 kVA 110 kV

20000 kVA 110 kV Oil-Immersed power Transformer

In the ultra-large capacity power distribution scenarios, the weak load-bearing capacity of equipment and the high grid connection…

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25000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
25,000 kVA 110 kV

25000 kVA 110 kV Oil-Immersed power Transformer

Currently, the fields of high-voltage power transmission and large power station support are generally facing industry pain points…

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31500 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
31,500 kVA 110 kV

31500 kVA 110 kV Oil-Immersed power Transformer

In the ultra-large capacity power distribution scenarios, the insufficient shock resistance of equipment and the excessive power l…

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63000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
63,000 kVA 110 kV

63000 kVA 110 kV Oil-Immersed power Transformer

In large-scale power distribution scenarios, the equipment carrying capacity is insufficient and the grid's interactivity is poor…

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80000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
80,000 kVA 110 kV

80000 kVA 110 kV Oil-Immersed power Transformer

In the scenario of ultra-large-scale power transmission, the insufficient load-bearing capacity of equipment and the high power tr…

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100000 kVA 110 kV Oil-Immersed power Transformer — Fengguang Transformer 110kV Power Transformer
100,000 kVA 110 kV

100000 kVA 110 kV Oil-Immersed power Transformer

In the scenario of a super-large power hub, the insufficient equipment carrying capacity and poor grid coordination are the indust…

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Selection notes

How to read this family

110 kV power transformers connect generation, transmission and large industrial loads. They are specified by system studies and tested as a complete unit, with the winding, insulation, cooling and tap changer designed together.

Fengguang supplies 110 kV oil-immersed transformers from 6.3 to 100 MVA. Applications include generator step-up, substation step-down, industrial main-step and renewable-energy interconnection. Cooling can be ONAN, ONAF or OFAF, and the tap changer can be off-circuit or on-load.

The design review fixes the impedance, insulation level, short-circuit withstand, noise, loss and transport configuration. A complete test programme to IEC 60076 is agreed with the buyer, and the routine test report travels with the unit.

Buyer questions

Questions to settle before the datasheet

What is the typical impedance for a 110 kV transformer?
Impedance is selected from the fault level, parallel operation and voltage regulation. It is not a single catalogue value; the guaranteed impedance and tolerance are stated on the datasheet.
Can the transformer be delivered in a transport-limited configuration?
Yes. Tank, bushings, radiators and conservator can be shipped separately, with site assembly instructions. Transport limits should be declared at the enquiry stage.
Which tests are included?
Routine tests include ratio, winding resistance, impedance, no-load and load loss, insulation resistance and power-frequency withstand. Impulse, temperature-rise and short-circuit tests can be included as type or special tests.