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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: CNEG
  • Model Number: S11-M-11kv/0.4
  • Usage: Power
  • Phase: Three
  • Coil Structure: Toroidal
  • Coil Number: Autotransformer

Packaging & Delivery

Packaging Details woodcase
Delivery Time 10Days




Product Description



S9-M type Oil immersed distribution transformer of 6kv-11kv


1/ basic parameters

Type: S9-M

Rated capacity: 500 KVA

Voltage combination:

6KV/0.4KV ;6.3KV/0.4KV; 6.6KV/0.4KV; 10KV/0.4KV; 10.5KV/0.4KV; 11 KV/ 0.4KV

Tapping ±5% OR ±2*2.5%

Conncc-tiojjosymbol: D/Yn11 OR Yyn0

Load loss: 5.1KW

No-load loss: 0.96 KW

Non-load current: 1.2%

Short-circuit impedance: 4%

Oil weight: 285KG

The total weight: 1620 KG

Size long: 1395 mm

Size wide: 1025 mm

Size high: 1590 mm

Installation size: 660 * 660 mm

Normal packing standard:1PCS/CTN 8PCS/20’ 16PCS/40’

2/ the use of the environment

Device types: outdoor type

Normal environment conditions of use: the elevation not more than 1000 m

Environmental highest temperature + 40°C, minimum-25°C

The special environment conditions of use: elevation of more than 1000 m

Environmental highest temperature + 40°C, minimum-45°C. (when you order details)

Mounting ambicnt: no corrosive gas, no obvious dirt environment


3/ carries out the standard

1. IEC60076 power transformer   distribution transformer

2. GB1094.3, 5-2003 power transformer

3. GB/T6451-2008 oil-immersed three-phases transformer power technical parameters and requirements

4. GB1094.1 ~ 2-1996 power transformer


4/ performance characteristics

1, S9-M series power transformer core USES the high quality cold-rolled steel coil, USES the high quality anaerobic copper into and beautiful outlook, safety of operation. S9 series S7 series transformer and compared, and the annual average no-load loss is reduced by 10% and the average load loss is reduced by 20% and save energy obviously, widely used in industry and agriculture, urban and rural power grid.

2. High reliability, performance level advanced, economical index is reasonable.

3. The core of the level 3 juncture when, surface coating cured paint, in order to reduce loss and noise.

4. Winding new structure, reasonable design oil way, adopt new insulation structure, improve mechanical strength and resistance to short


Packaging & Shipping

Packaging : Wooden Case.


1.By sea

2.Port of loading : Shanghai or Ningbo

3.Delivery time: 7-15days


Our Services

Warranty: 3 years warranty, free repair and free spare parts during this 3 years, lifetime repair and maintenance.
Accords to standards
IEC60076. GB1094.1-1996         GB1094.2-1996      GB1094.3-2003      GB1094.5-2003  GB/T6451-2008         GB/T10237-1988   JB/T10088-2004    GB311.1-1997   GB/T7595   JB/T3837-1988

Company Information


We're MANUFACTURER and specializing in trading and manufacturing electrical equipment(oil immersed transformer/dry type transformer/substation...), electronic components, cable, wire and related products. 
We have won trust of many customers at home and abroad. We have successfully exported our products to many countries and regions. We persist in the tenet of "based on quality, guided by market, keep credit" and cooperate with our customers to create a bright future together. 


Tel:+86 18650003343

Skype: uyou00





Q: Are you a factory or trading company? 

A: we are a professional manufacture specializing in electrical equipment, electronic components, cable, wire and related products over 10years.



Q: Where is your factory located?How can i visit here?


A: Our factory is located in Wenzhou City,Zhejiang Province,China.

It will take you about 1 hour by car from Wenzhou airport, and  4 hours by bullet train from Shanghai airport. 





Q:How does your factory do regarding quality control?


  A: Quality from strength. Always adhere to the high-standard requirements and standardization of the management, continuous innovation, and sustainable development, the pursuit of excellence, keep improving, make the high quality, high-tech products. 


Accords to standards

IEC60076. GB1094.1-1996         GB1094.2-1996       GB1094.3-2003      GB1094.5-2003  GB/T6451-2008         GB/T10237-1988   JB/T10088-2004    GB311.1-1997   GB/T7595   JB/T3837-1988


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