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Steel Sandwich Type Shell Outdoor Substation

1. Steel Sandwich Type Shell Outdoor Substation used for AC 50Hz and 60Hz, high voltage side rated voltage 3.6~40.5kV, low voltage side rated voltage 220~690V, rated capacity 2000kVA and below system.

2. The substation with small volume, cover a small area, compact structure, easy to move.

  • Item NO.:

    YB
  • Order(MOQ):

    1
  • Payment:

    T/T 30 % , LC at sight
  • Product Origin:

    FUZHOU,CHINA
  • Shipping Port:

    FUZHOU,CHINA
  • Lead Time:

    30 days
  • Product Detail


1. High voltage side:

According to the requirements of users, the high voltage side can be equipped with pressurized air load switch, vacuum load switch, SF6 load switch, ZN21, VB5, VS1 or VD4 vacuum circuit breakers.High voltage side cabinet can be HXGN ring main unit, inflatable cabinet or other high voltage switch. cabinet.

2. Low voltage side:

The low voltage main incoming line switches can choose CW1, HSW1, RMW1, SW1 and other frame circuit breakers. Feeder switches can be CM1, HSM1, RMM1, SM1 and other plastic circuit breakers. Low voltage side cabinet type can be GGD fixed switch cabinet or other withdrawable switch cabinet.


Name Unit Data
Rated frequency Hz 50/60
High voltage unit Rated voltage kV 3 6 10 35
Maximum working voltage  kV 3. 6 7. 2 12 40.5
Power frequency withstand voltage
to earth/ interphase isolating distance
kV 25/ 27 30/ 34 42/ 48 95/ 118
Lightning impulse withstand voltage
to earth/ interphase isolating distance
kV 40/ 46 60/ 70 75/ 85 185/ 215
Rated current A ≦630
Rated short-time withstand current
kA/ 2s
(kA/ 4s)
12. 5 、16、20、25、31. 5
Rated peak withstand current kA 31. 5 、40、50、63、80
\ Rated voltage V 220 380 690
Rated current of main circuit A ≦3200
Rated short-time withstand current kA/ 1s 15、30、50
 Rated peak withstand current kA 30、63、105
Rated current of branch circuit A ≦1600
Reactive power compensation capacity kvar ≦600
Transformer unit Rated capacity kVA ≦2000
Impedance voltage % 4、4. 5 、6
Tap ranges ±2X2. 5%、±5%
Connections Y/ Yn0 、D/ Yn11

Remark:Generally, transformer capacity below 315kVA is measured by low voltage, while capacity above 315kVA is measured by high voltage.



1. Altitude shall not exceed 1000m.

2. Surrounding air temperature: upper limit +40 ° C, lower limit -25 ° C (alpine region) and -5° C (general region).

3. Relative humidity of surrounding air: when the maximum temperature is +40℃, it is not more than 50%. When the temperature is low, it is allowed to have a large relative humidity. Due to the change of temperature, it may occasionally has condensation effect.

4. Outdoor wind speed shall not exceed 34m/s.

5. The Inclination of the Ground shall not exceed 3°.

6. The horizontal acceleration of the earthquake shall not exceed 0.4m/s, and the vertical acceleration shall not exceed 0.2m/s.

7. The installation site shall be free from fire, explosion, serious pollution, chemical corrosion and violent vibration.

Note: if the actual conditions of use cannot be met, please consult with the manufacturer.



Q: Are you the outdoor substation manufacturer or trader?

A: We are both manufacturer & trader. We have our own manufacturer named TIANYI TONGYI ELECTRIC CO.,LTD, who have 27 years experience in electric industry. It covers an totally area of 117,000 m2 with 300 employees, also is a qualified supplier of China National Nuclear Corporation(CNNC) and main supplier for State Grid & China Southern Power Grid.


Q: What is your after-sales service?

A: We always provide free online service and technical support within 24 hours. 18 months warranty for customers.


Q: What is your delivery time?

A: Normally 25~35days. It depends on the order quantity and season. We have very strong capacity to produce top quality products, please inquiry us if you have any questions.


Q: What is the quality warranty time?

A: We have quality certificate CCC, CQC, ISO9001, CE ... Meanwhile, we can provide 18 months warranty for our products. Free online service and technical support within 24 hours is always provided to our customers.


Q: Do you accept ODM and OEM outdoor substation?

A: Yes. We have professional R & D teams to update and develop the latest technology. We also can support ODM or OEM, please send us details drawing to discuss.


Q: What is your payment terms?

A: Generally there are two payment terms:

a) 30% advance payment via T/T as a deposit, balance 70% against the shipping documents

b) Irrevocable L/C at sight


Q: If I want to visit you, how to go?

A: Our factory is located in Luoyuan County, Fuzhou City. Details address is Songshan Area, Taiwan Investment Zone, Luoyuan County, Fuzhou City, Fujian Province,China.

a) The nearest airport is Fuzhou Airport, if you come by air, please arrive in Fuzhou Airport, it takes 1 hour from the airport to our factory

b) The nearest train station is Luoyuan Station, if you come by train, please arrive in Luoyuan Station, it takes only 5 minutes to our factory.

Anyway, please contact us in advance, we will send the car to the airport or train station to pick you up.Sincerely welcome you to come and visit us.


Q: Do you need outdoor substation agents?

A: Yes, we welcome you to be a partner. Welcome to contact us for more information.





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