11kV ,15kV,22kV,33kV Oil Filled Power Transformer up to 20000kVA

FOB Reference Price:Get Latest Price
$1,300.00 - $2,500.00 / Sets | 1 Set/Sets (Min. Order)
Lead Time:
Quantity(Sets) 1 - 20 >20
Est. Time(days) 45 Negotiable
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
S11-50KVA to 2500KVA
new type energy-saving product
Coil Structure:
3 windings
Coil Number:
distribution transformer
Supply Ability
Supply Ability:
80 Set/Sets per Month
Packaging & Delivery
Packaging Details
wooden cases package. one 40 GP container could load 15sets transformer
Ningbo or shanghai
Picture Example:
Lead Time :
Quantity(Sets) 1 - 20 >20
Est. Time(days) 45 To be negotiated
Video Description

Distribution transformer 11kV ,15kV,22kV,33kV  up to 25000kVA




1.1  IEC 60076 power transformer
1.2  GB1094.3,5-2003 power transformer ower transformer  
1.3  GB/T6457-1999 3-phase oil immersed power transformer technical parameters and  requirement.


Transformer normal service condition:


1.1 Type: Outdoor Type
1.2 Normal use Environment: Elevation less than 1000m;
Temperature Range :-25 °C---+40°C
1.3 Especial Environment: Elevation more than 1000m;
Temperature Range :-45 °C----+40°C- 220kv oil immersed power transformer  
1.4 Installation Site: Nothing corrode air, noting obvious dirty mark.


Product Description:


220kv on-load-tap-changing power transformer is made of high-quality silicon-steel sheets,and laminated by steps,it is advantageous in low loss,low noise ,low voltage partial discharge and  high anti short circuit  capacity.the dynamical and thermal stability of this transformer ,of which the coils are winded by high-quality oxygen-free copper wire as well as used pre-compressing brackets processes and interior and exterior structure.


1. Rated voltage:11kV,15kV, 20KV,22kV,30kV,33kV,34.5kV

2. Rated power:50kvA~25000kva

3, Two windings or three windings 

4, On-load or no-load voltage tapping changer 

5. Frequency:50HZ /60HZ

6. Vector group:Dyn11, Ynd11, Yna0d11 or others

7. Cooling:ONAN/ ONAF/ OFAF

8. Tap changer:7 levels; 13 levels; 17 levels etc

9. Rating plate:Yes (Rockwell brand or Customer brand)

10. Corrugated refrigeration panels:Yes ( Four sides of the transformer shell)

11. Parts:

1) Oil draining valve 

2)Oil level indicator 


4) oil conservator

5) Relay




1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.

2.The delivery time: Usually it will take about 15-20 days.

3.The standard of package: Usually use strong plywood case for protection.

4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.

5.The logo: If you have good quantity, it absolute no problem to do OEM.

6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..

7.Warranty: in 12 month since BL date.




1.quick response in before sales period help you got order.

2.excellent service in production time let you know each step we made.

3.reliable quality solve you after sale headache.

4.long period quality warranty ensure you can buy without hesitate.





1. One-stop supplier globally.

2. More than 10 years professional experiences in electrical appliance industry.

3.We offer professional online technology support for perfecting your electrical solution free.

4. Experienced sales service and suggestion.

5. All the products with accessories under strict quality control and final inspection before shipping.

6. We can assure the powerful competitive price and reliable quality products.

7. Most competitive shipping rate from our own shipping forwarder.

8. Warranty assurance: 12 month

9. Whatever big or small order, we can provide you one-to-one service. 




Contact person: Mr. Chen Chengming




Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.

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