Factory price transformer 5000kva oil immersed transformer high voltage power distribution transformer
The performances of model S9-M, S10-M, S11-M 22kv series full-sealed oil-immersed distribution transformes conform to Standards IEC. Its core is made of quality cold-rolled silicon sheet and is of a full-miter non-puncture structure and its coil is made of quality oxygen-free copper.
three phase oil immersed transformer
S13 series oil immersed transformer implement the National Standard GB1094-2013 Power Transformer and GB / T6451-2015 Three-phase Oil-immersed Power Transformer Technical Parameters and Requirements, and are recommended as the major equipment products for the national urban and rural power grid construction and retrofit by the State Economic and Trade Commission.
|
NO |
Item |
Units |
Technical parameters |
||
|
1 |
Rated voltage |
KV |
12 |
||
|
2 |
Rated short-duration power frequency withstand voltage |
42/48(Interphase, ground/fracture) |
|||
|
3 |
Rated lightning impulse withstand voltage |
42/48(Interphase, ground/fracture) |
|||
|
4 |
Rated frequency |
Hz |
50 |
||
|
5 |
Rated current |
A |
630 1250 |
630 1250 1600 2000 2500 3150 |
630 1250 1600 2000 2500 3150 |
|
6 |
Rated short-circuit breaking current |
KA |
20/25 |
31.5 |
40 |
|
7 |
Rated short-time withstand voltage |
20/25 |
31.5 |
40 |
|
|
8 |
Rated short circuit duration |
S |
4 |
||
|
9 |
Rated peak withstand current |
KA |
50/63 |
80 |
100 |
|
10 |
Rated short circuit closing current |
50/63 |
80 |
100 |
|
|
11 |
Secondary circuit power frequency withstand voltage (1min) |
|
2000 |
||
|
12 |
Rated single / back to back capacitor group breaking current |
A |
630/400(40kA:800/400) |
||
|
13 |
Rated capacitor bank closing current |
|
12.5 (frequency is not greater than) |
||
|
14 |
Mechanical life |
KA |
20000 |
||
|
15 |
Rated current breaking times (electrical life) |
20000 |
|||
|
16 |
Rated short circuit current breaking times |
times |
50(40KA≤30) |
||
|
17 |
Dynamic and static contacts allow wear cumulative thickness |
mm |
3 |
||
|
18 |
Energy storage time |
s |
≤10 |
||
|
19 |
Contact opening distance |
mm
|
11±1 |
||
|
20 |
Overtravel |
3.5±0.5 |
|||
|
21 |
Contact closing bounce time |
ms
|
≤2(40KA≤3) |
||
|
22 |
Three-phase split/closed period |
≤2 |
|||
|
23 |
Average opening speed (contacts are separated by -8mm) |
m/s
|
1.2±0.2 |
||
|
24 |
Main conductive loop resistance |
0.6±0.2 |
|||
|
25 |
Main conductive loop resistance |
μΩ |
≤50(630A)≤45(1250A) ≤40 (1600,2000A)≤35 (2500A or more) |
||
|
26 |
Rated operation sequence |
|
0-0.3s-Co-180s-Co |
||
Jiyuan Fengyuan Electrical Equipment Co., Ltd was established in 1984 and is a designated enterprise specializing in the production of high and low voltage switch cabinets by the State Grid Corporation of China.
We have more than 30 years professional experience in high and low voltage switchgear and integrated substationm,box type substation,transformer,etc, have CE,ISO, GB,CQC,certificate
Factory directly,Professional manufacturer, All can be customized according to your local requirement
Welcome to inquiry
Q1 :I know your quality is perfect but in our market normal quality are more popular what can I do?
A: Please don't worry, we can provide a series of quality of products, you can choose the best one to meet your market,we will try our best to support you. I believe we can provide products meet all your requirements
Q2 :Can I get a sample before the order because I really don't how is your products quality?
A: Of course! We also think sample order is the best way to build trust. We offer free sample service ! Do not hesitate to send inquiry to get the free sample!
Q3 :What's the delivery time? Because we really need them is urgently?
A: 3~7days For sending sample order. .15days for regular order , we will never eat our words.
Q4 :What's the warranty period for your products?
A: For One year warranty.
Q5 : Is OEM/ODM available?
A: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
Q6 : You are manufacturer or trading company?
A: We are factory, As a 100% professional manufacturer with 20 year's manufacturer experience, we could produce products according to customers' requirements and we could also control the quality of products 100%.
Q7 : Can the price be negotiated?
A: Yes, the price is negotiable. It can be changed according to your quantity or package
Q8 : How about inspection?
A: We have the whole inspection system from raw material to end products include temperature rise test,salt spraying test conductor type test,mechanical life test.
Q9 : What is payment terms?
A: T.T, Paypal,Western Union,Alibaba trade assurance and L/C is acceptable. 30% T/T in advance ,70% balance before shipment.
Q10 : What is the service offered by company?
A: We have the professional engineer team which can design and develop the mold to arrive different customer requirement.
We also have the sales team to offer good service from pre-sale to after-sale.
We offer free after-sale service for one year
Tips for quote &Placing Order:
The customer shall specify the following items:
♠ Primary circuit scheme and single line system diagram
♠ Secondary circuit schematic diagram, the wires shall be connected according to factory standard if customer has no requirement;
♠ Switchgear arrangement diagram, plan view of electric power substation.
♠ Detailed specification and parameter of electric element of each circuit;
♠ Surface colour of switchgear;
♠ Other requirements.
Trade terms:
1.Payment: 1) 30% in advance, 70% balance against copy of B/L
2.Port of loading: Qingdao port or Lianyungang port
3.Discounts: offered based on order quantities
4.Delivery time: 10-30 days according to order quantities
5.Package: wooden box and wooden pallet and can be csutomized
Contact information:
Jiyuan Fengyuan Electrical Equipment Co., Ltd
Sales Department
Contact person:Mr Charles Du
E-mail:fengyuan800(@)outlook.com
Mobile:008618639199897 (Available for whatsapp,wechat,skype)
Add:Huling industrial zone,jiyuancity,henan province,China
TEL:+86-0391-2180800
FAX:+86-0391-2180818
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