31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage

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

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  • 31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
  • 31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
  • 31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
  • 31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
  • 31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
  • 31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
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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

Discover the pinnacle of power stability with the CEEG 220kV oil-filled power transformer, meticulously designed for urban grids, power stations, and large-scale industrial operations. Our transformer stands out with its high overload capacity, zero partial discharge, exceptional noise reduction, and robust short circuit resistance, ensuring a reliable power supply. Thanks to our innovative design, we've achieved a remarkable 20% reduction in no-load loss, a 5% decrease in load loss, and a noise reduction of 3-5 dB, outperforming national standards. Available models include S11, S18, S20, SS20, SSZ20, SSZ22, OSSZ20, and more.

Introducing our three-phase, three-winding 180,000kVA/220kV liquid-filled transformers, designed to meet the rigorous demands of multiple power stations. Key features include:

1. No Partial Discharge : With an actual measured partial discharge of less than 50pC, our transformers surpass the background noise level, ensuring top-notch performance.

2. High Efficiency and Low Loss : Through innovative core and coil design and advanced leakage magnetic flux control technology, we significantly reduce additional and stray losses.

3. Low Noise : Our transformers operate at noise levels below 60dB, far exceeding national standards and ensuring a quieter operation.

4. Intelligent Design : Specifically crafted to meet the sophisticated requirements of modern intelligent substations.

5. Maintenance-Free Design : Engineered with air self-cooling methods, fiberglass dry-type bushings, and metal corrugated internal oil-type conservators, our transformers are built for minimal maintenance, ideal for unattended substations.

6. Compact Structure Design : Our advanced 220kV end inlet method leads to a highly compact structure, simplifying transportation and on-site installation.

7. Strong Short Circuit Resistance : Incorporating international short-circuit mechanical force verification procedures, we ensure our transformers meet all design requirements through every assembly stage.

8. Over 40-Year Design Life : Equipped with a unique high-temperature-resistant hybrid insulation system, analyzed through temperature field simulation, our transformers are built to last over four decades.

9. Passes All Routine and Type Tests at Once : Our transformers consistently achieve advanced domestic performance levels, passing all routine and type tests with flying colors.

DuPont Nomex--World-Recognized High-Quality Electrical Insulating Materials
31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage
Chemical Stability: DuPont Nomex materials are celebrated for their excellent chemical stability, attributed to the absence of weak C-H bonds.

Heat Resistance: These materials operate reliably at 220
ºC for extended periods and can withstand short-term exposure to 350
ºC. At 250
ºC, they remain solid and non-combustible. Even at 750
ºC, no toxic or corrosive gases are emitted.

Safety and Environmental Protection: DuPont Nomex is safe for human and animal contact, producing minimal smoke and no harmful gases when burned.
 

In-house High Voltage Testing Center
31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage31500-420000kVA Capacity Transformer with 220kv Primary and 115/121/69kv Secondary Voltage

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