Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA

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

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  • Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
  • Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
  • Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
  • Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
  • Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
  • Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
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Basic Info.

Model NO.
S11
Core
Core-type Transformer
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
10 PIR

Product Description

The remarkable CEEG 220kV oil-filled power transformer is expertly engineered for urban power grids, power stations, and large-scale industrial and mining operations. It delivers exceptional benefits such as remarkable high overload capacity, complete elimination of partial discharge, whisper-quiet low noise, and formidable short circuit resistance. These features synergistically fortify and enhance the robustness and stability of power supply systems. Through an innovative and specialized design, we have ingeniously achieved a remarkable reduction in no-load loss by an impressive 20%, load loss by an efficient 5%, and noise levels dwindled by a minimal 3-5 dB beyond national standards. Choose from our diverse models including the advanced S11, S18, S20, SS20, SSZ20, SSZ22, OSSZ20, among others.

Our expertise extends to providing top-of-the-line three-phase, three-winding 180,000kVA/220kV liquid-filled transformers, designed to power various energy stations, crafted with the following standout features:

 

1. No Partial Discharge: With precision engineering, actual measured partial discharge is kept below an impressive 50pC, remarkably lower than the ambient background noise.

 

2. High Efficiency and Low Loss: Through innovative core and coil design coupled with cutting-edge leakage magnetic flux control technology, we effectively minimize additional and stray losses, ensuring peak efficiency.

 

3. Low Noise: Actual noise levels are superbly measured below 60dB, significantly surpassing the stringent national noise level standards.

 

4. Intelligent Design: Thoughtfully engineered to seamlessly meet and exceed the operational requirements of modern intelligent substations.

 

5. Maintenance-Free Design: Ingenious design integrates air self-cooling methods, fiberglass dry-type bushings, and robust metal corrugated internal oil-type conservators, eliminating the need for routine on-site maintenance; ideal for unattended substations.

 

6. Compact Structure Design: Utilizing the advanced industrial 220kV end inlet method, this results in a streamlined and compact structural design, ensuring ease of transportation and effortless on-site installation.

 

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

 

8. Over 40-Year Design Life: A unique high-temperature-resistant hybrid insulation system, meticulously based on temperature field simulation analysis, guarantees that all transformer components boast the same longevity as the transformer itself.

 

9. Passes All Routine and Type Tests at Once: The transformer's comprehensive performance achieves advanced domestic excellence, assuredly passing all routine and type tests seamlessly.

 
DuPont Nomex--World-Recognized High-Quality Electrical Insulating Materials
Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA

Chemical Stability: Exceptionally stable, these materials possess outstanding chemical resilience, attributed to the absence of weak C-H bonds.

Heat Resistance: Engineered to operate robustly at a stable 220ºC for extended durations, withstanding short-term exposure to tremendous heat levels of 350ºC. At 250ºC, they resist melting, flowing, or supporting combustion. Even when exposed to extreme temperatures of 750ºC, they do not emit toxic or corrosive gases.

Safety and Environmental Protection: These superior materials are safe for humans and animals alike, yielding low smoke concentrations and emitting no harmful gases even when combusted.

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Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
In-house High Voltage Testing Center
Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA
Advanced 220kv Oil-Immersed Transformer with High Capacity of 420000kVA



 

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