230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency

Product Details
Customization: Available
Application: Power
Phase: Three
Diamond Member Since 2020

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  • 230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
  • 230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
  • 230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
  • 230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
  • 230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
  • 230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
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Basic Info.

Model NO.
S11
Cooling Method
Oil-immersed Type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001-2000, ISO9001
Usage
Power Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Ceeg
Rated Capacity
31500-420000kVA
Primary Voltage
220/230/242kv
Secondary Voltage
115/121/69/66/63/33/35/38.5kv
Frequency
50/60Hz
Impedance
12/14
Connection Symbol
Ynyn0/Ynd11/D11
Tapping Range
8*1.25%/2*25%
Trademark
CEEG
Origin
Jiangsu, China
HS Code
8504349000
Production Capacity
1

Product Description

The CEEG 220kV oil-filled power transformer is engineered for urban power grids, power stations, and large-scale industrial and mining enterprises. This transformer comes with a superior set of features: high overload capacity, no partial discharge, low noise, and exceptional short circuit resistance, all of which bolster the stability of power supply systems. Through our advanced design, we have achieved a remarkable reduction in no-load loss by 20%, load loss by 5%, and noise levels by 3-5 dB compared to national standards. Available models include S11, S18, S20, SS20, SSZ20, SSZ22, OSSZ20, among others.

We offer three-phase, three-winding 180,000kVA/220kV liquid-filled transformers tailored for various power stations, featuring the following outstanding attributes:

1. No Partial Discharge : Actual measured partial discharge is remarkably less than 50pC, far below the background noise level.

2. High Efficiency and Low Loss : Our innovative core and coil design, combined with leakage magnetic flux control technology, significantly minimizes both additional and stray losses.

3. Low Noise : Actual measured noise levels are below 60dB, which is substantially better than national standards.

4. Intelligent Design : Fully compatible with the operational requirements of intelligent substations.

5. Maintenance-Free Design : Incorporating comprehensive design elements like air self-cooling methods, fiberglass dry-type bushings, and metal corrugated internal oil-type conservators, our transformers are free from routine on-site maintenance, making them ideal for unattended substations.

6. Compact Structure Design : Utilizes the advanced 220kV end inlet method, ensuring a compact overall structure that simplifies transportation and on-site installation.

7. Strong Short Circuit Resistance : Employs internationally recognized short-circuit mechanical force verification procedures, ensuring all assembly stages of the transformer body meet stringent design requirements.

8. Over 40-Year Design Life : Features a unique high-temperature-resistant hybrid insulation system based on temperature field simulation analysis, ensuring all transformer components have the same long-lasting design life as the transformer itself.

9. Passes All Routine and Type Tests at Once : The transformer's overall performance meets advanced domestic levels, passing all routine and type tests seamlessly.

DuPont Nomex--World-Recognized High-Quality Electrical Insulating Materials
230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
Chemical Stability: These materials boast excellent chemical stability owing to the absence of weak C-H bonds.

Heat Resistance: They operate stably at 220
ºC for extended periods and can handle short-term operation at 350
ºC. At 250
ºC, they do not melt, flow, or support combustion. Even at 750
ºC, no toxic or corrosive gases are released.

Safety and Environmental Protection: These materials are safe for humans and animals, producing minimal smoke concentrations and no harmful gases when burned.
 

In-house High Voltage Testing Center
230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency
230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency230kv Transformer with 31500-420000kVA Capacity and Oil-Immersed Cooling for High Efficiency

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