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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: Daelim
  • Model Number: S11
  • Usage: Electronic
  • Phase: Three
  • Coil Structure: Toroidal
  • Coil Number: Two winding
  • Product name: 33kv 4000kva ONAN Oil-immersed Distribution Transformer
  • Input voltage: 33kv
  • Output voltage: 6.3kv
  • Rated capacity: 4000kva
  • Frequency: 50Hz
  • Cooling method: ONAN
  • Type: Oil Immersed
  • Material: Copper
  • Certification: ISO9001
  • Standard: ANSI

Packaging & Delivery

Packaging Details International stamdard package or as buyer's request
Delivery Time 25-30 Days after confirm the drawing

Good value 33kv 4000kva ONAN Oil-immersed Distribution Transformer

35KV S9 Oil NLTC

Introduction To Products

The performance of our S9/S10/S11 series 20kV and 35kV three-phase oil-immersed transformer conform to the standard of GB1094-1996"Power Transformer" and GB/T6451-2008"Technical Parameters and Requirements of Three-phase Oil-immersed Power Transformer". The iron core is made of quality cold-rolled silicon steel sheet, and the coil is made of quality oxygen-free copper, featuring good outlook and safe running. The products are widely used in power transmission and distribution of industrial and agricultural power networks.

Main Functions And Features

High reliablity, advanced level of performances, reasonable economical indicators.

The core joints are of stepped shape with 3 steps, and the surface of the core is coated with cured paint to lower losses and noise.

The winding has novel structure and its oil passage is reasonable designed. Its newly designed insulation structure helps enhance its mechanical strength and the short circuit withstanding ability.

The oil tank is in various types, all have good outlook.


Main Technical Parameters for 35KV level ,S9-,S10-,S11 series distribution transformer
No-load loss(W) On-load loss(W)No load
80035 38.5   Yd11 125011109809900935093501.05
1000   1490132011601220011500115001
1250  6.51760157013801465013900139000.9
1600   2130190016601765016600166000.85
2000   2610232020301935018300183000.75
2500   3150280024502070019600196000.75
3150 6.3 3870344030102430023000230000.7
5000±2*2.5%10 5490488042703300031200312000.6
6300 10.5 6570584051103690034900349000.6
8000  Ynd117.59000800070004050038300383000.55
10000   10620944082604770045100451000.55
12500   1260011200108005670053600536000.5
16000   1530013600119006930065500655000.5
20000  81809016100141008370079100791000.5
25000   2151019120167309900093500935000.4
31500   2565022800200001188001122001122000.4


Packaging & Shipping

Our mode of transport

we are your best business partner.


International standard package ,proper for any special customer air or sea requirements,one set one case or as client's request.


Company Information.

Beijing Daelim Green EP Tech Co., Ltd.

Our website: http://www.daelim-electric.com/

Beijing Daelim Green EP Tech Co., Ltd. is mainly engaged in the import & export of electric products and equipment. Our business team has more than 15 years' foreign business experience, and also has a unique understanding of electrical products and overseas markets. We have established and extended business relationships with customers and partners in Southeast Asia, the Middle East, Europe, Africa, North America and South America.


Working team:

We have a solidarity, proactive, full of study innovation service team which always ready to create great performance and overcome itsself in a good working atmosphere.

Facing the challenges and opportunities of the development of economic globalization,in the future,Beijing Daelim team adheres the following:

1.To "provide first-class technology, high-quality products and fine service to meet the user satisfaction" as the objective.

2.With "the good faith cooperation, realize user ideal" as own duty.

3.To "become the reliable business partner" as the goal.

We keep establishing trade partners, actively explore absorb nutrients, growing up together with partner customers.


Our services.

Service aim:

Provide the prompt and finest service to our clients heartily!


Business Support

Provide distributors and customers with product information support and telephone inquiry services, and provide all customers with product purchasing information and other business support services.

Technical Support

Technical support is available for a complete series of products, including product consulting, type selection & replacement, simple application & installation, and FAQ.

Complaints and Suggestions

We always attaches great importance to the collection of customer complaints and suggestions. We have a professional team for tracking and following up complaints and suggestions flow all the way, and therefore handle each of them properly.


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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $249,000
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