6.3 MVA Oil Immersed Power Transformer
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6.3 MVA Oil Immersed Power Transformer

A power transformer is one of the most critical and expensive assets in electric power systems. Failure of a power transformer would not only result in a downtime to the entire transmission and distribution networks but may also cause personnel and environmental hazards due to oil leak and fire.
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Product Introduction

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional 6.3 mva oil immersed power transformer manufacturers and suppliers in China. Welcome to wholesale customized 6.3 mva oil immersed power transformer at competitive price from our factory. Good service and quality products are available.

 

GNEE Steel 12v power transformer

The cooling method of this 6.3 MVA 33 KV oil immersed power transformer is ONAN (Oil Natural Air Natural), this 6300 KVA transformer with on-load voltage regulating switch is expected to be used for substation mining company 33KV line voltage is unstable and often from 26KV jumps to 40KV, so we designed this 33KV to 33KV on-load voltage regulating transformer to regulate the primary voltage to obtain a stable 33KV output voltage.

 

GNEE specializes in transformer production. With advanced technology and excellent quality, our transformers are well received by the market. We also supply other transformers, such as distribution transformers, dry-type transformers, electric furnace transformers, rectifier transformers, reactors, etc.

main power transformer

underground power transformer

Technical Schedule

6.3 MVA substation power transformer specification and data sheet

Model

SZ11-6.3 MVA-33/33KV

Type

Oil Immersed Power Transformer

Standard

IEC60076

Rated Power

6.3 MVA

Frequency

50 HZ

Phase

Three

Cooling Type

ONAN

Primary Voltage

33 KV

Secondary Voltage

33 KV

Winding Material

Copper

Vector Group

Ynyn0

Impedance

5%

Tap Changer

OLTC

Tapping Range

+4 and-12 *1.25% @ Primary Side

No Load Loss

6 KW

On Load Loss

55 KW

Accessories

Standard Configuration

Remarks

N/A

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 power transformer suppliers

  • Low Loss, Low Noise, Protection Against Thunder and Lightning, High Short-circuit Withstand Capacity and Beautiful Appearance etc.
  • Made by Advanced Assembling Lines and Method, with Qualified and Refined Accessories.
  • Enjoys Four Remote Functions:Remote Communication Remote Test, Remote Adjustment and Remote Control,Remote Control From a Computer, the Power Station Could be Free from Supervision in the Office.
  • Passed the Identification Test by State Bureau of Machinery Industry, and State Power Corporation.
  • The Core is Processed by Advanced Vertical Cut, Horizontal Cut, and Stacking with Stepped Lap Core and Grade 3 Seams.
  • The Tank is Bell Type or Core-lifting Type, and the Tank Side is as Corrugated Form, with Flowing Lines, Simplicity and Beauty.

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