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Xiamen Winley Electric Co.,Ltd

  • China,Xiamen ,Fujian
  • Verified Supplier
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China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0
China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0

  1. China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0
  2. China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0
  3. China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0
  4. China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0
  5. China 2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0

2500kVA Three Phase Oil Immersed Distribution Transformer Step Down 11kV to 0

  1. MOQ: 1unit
  2. Price: $5000-$150000
  3. Get Latest Price
Payment Terms T/T
Supply Ability 500set/month
Delivery Time 30days
Packaging Details Plywood case
Type Oil Immersed Distribution Transformer
Capacity 2.5MVA (2500KVA)
Primary Voltage 11000V
Secondary Voltage 433
Cooling Class ONAN
Winding material Aluminum (HV/LV);Vector
Vector Group Dyn11
Efficiency Standard(s) IEEE/ANSI
Brand Name WINLEY
Model Number S-M-2500/11
Certification CE,ISO
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 500set/month
Delivery Time 30days Packaging Details Plywood case
Type Oil Immersed Distribution Transformer Capacity 2.5MVA (2500KVA)
Primary Voltage 11000V Secondary Voltage 433
Cooling Class ONAN Winding material Aluminum (HV/LV);Vector
Vector Group Dyn11 Efficiency Standard(s) IEEE/ANSI
Brand Name WINLEY Model Number S-M-2500/11
Certification CE,ISO Place of Origin CHINA

2500kVA  Three Phase Oil Immersed Distribution Transformer Step Down 11000V To 433V ANSI IEEE Standards



Why Choose Us

  • True Manufacture — Independently produce silicon steel cores, oil tanks & complete transformers in our own facilities. Not an assembler.
  • Flexible Voltage Solutions — 11kV, 13.8kV, 33kV and custom voltage ratios available. Dyn11, Yyn0 and other vector groups on request.
  • Full Compliance — Products meet IEC 60076, IEEE, ANSI, GB/T standards. Routine test reports provided with every unit.
  • Fast Delivery — 600+ units/month capacity. Standard three-phase transformers in 7–35 days.
  • 18 Years, 60+ Countries — Proven in industrial plants, power substations, and infrastructure projects worldwide.
  • Full Certifications — ISO 9001 | ISO 14001 | ISO 45001 | UL/cUL | CE | TUV


Product Photos




Main Data


Type Distribution Transformer,Oil immersed (Bolted tank)
Rated capacity 2500kVA
Phase 3
Primary voltage 11000V
Secondary voltage 433V
Cooling method ONAN
Rated frequency 50Hz
Vector group Dyn11
Insulation class A (105)
Temperature rise 60/55 (winding/top oil) K
Off-load loss 2500W
On-load loss (75) 21500W
Impedance 7.4%
Winding material Aluminum/Aluminum (HV/LV coil)
Core material silicon steel 
Cooling material mineral oil
Dimension 2800*2200*1800 (mm)
Weight 5200kg
Ambient temperature from -5 to +45 ()
Sea level ≤1000M
Standard AS60076




Technical drawings





Standard Features

  • Three-Phase Oil Immersed Design — 2500kVA rated capacity for industrial & commercial power distribution
  • Dyn11 Vector Group — HV Delta, LV Wye-Neutral (433V) for stable power supply
  • ONAN Cooling — Reliable self-cooling design, no additional cooling equipment required
  • Off-Circuit Tap Changer — ±2×2.5% tapping range for on-site voltage adjustment
  • Bolted Steel Tank — Coated steel tank in RAL7033, durable for indoor & outdoor installation
  • Complete Accessories — Oil level indicator, pressure relief valve, temperature indicator, drain valves, lifting lugs

Factory Tests

  • Winding Resistance Test
  • Insulation Resistance Test
  • Voltage Ratio Error Test
  • Short-circuit Impedance Test
  • No-load Loss (Wattage) Test
  • Load Loss (Wattage) Test
  • Induced Voltage Withstand Test
  • Separate Source Voltage Withstand Test
  • Pressure Integrity Test Test

Packing & Shipping to Italy Customer




PRODUCT SPECIFICATION


Rated Capacity High Voltage Low Voltage Connection Symbol Short Circuit Impendence No-load loss On-load loss Dimension Weight
(kVA) (KV) (V)
(%) (W) (W) W*H*D(mm) (kg)
800 4.16KV
12.47KV
13.2KV
13.8KV
24.94KV
34.5KV
or others
208/120V
480/277V
600V
12470V
13200V
13800V
or others
Dyn1
Ynyn0
Dyn11
Dd0
Ynd11
or others
2.7
3.1
4.35
5.75
6
980 9350 1060*1500*1780 2050
1000 1160 11500 1085*1570*1800 2450
1250 1380 13900 1160*1610*1890 2900
1600 1660 16600 1190*1630*1950 3400
2000 2030 18300 1260*1700*2090 4100
2500 2450 19600 1150*2150*2250 4750
3000 3240 26500 1900*2600*2150 6500
5000 4500 27000 2500*2210*3180 9500
7500 7200 32000 3660*3100*5100 13600
10000 8500 35500 3830*2640*2216 15800



Production Process





Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Seller

  • Year Established:

    2007

  • Total Annual:

    $45M-$60M

  • Employee Number:

    150~210

  • Ecer Certification:

    Verified Supplier

R&D and production capabilities Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions according to... R&D and production capabilities Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions according to...

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Get in touch with us

  • Reach Us
  • Xiamen Winley Electric Co.,Ltd
  • No. 99 Yilan Road,Siming,Xiamen,Fujian,China
  • https://www.winley-electric.com/

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