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S11 oill type 11KV 250KVA Customer winding Coil Structure three phrase Power Usage power transformer Application:
The Aluminium winding Oil-filled Electric Power Distribution Transformer 33KV 11KV applies new type insulating structure and makes short-circuit resistance strong.High-voltage winding group is made up of high-quality oxygen-free copper lines and it adopts multilayered drum type structure.All fasteners have been processed with special treatment to prevent them from loosening.
standards of GB1094.1-2-1996,GB1094.3.5-1985 and GB/T6451-1999.
S11 oill type 11KV 250KVA Customer winding Coil Structure three phrase Power Usage power transformer Working conditions
1.Ambient air temperature: -5°C~+40°C, the highest monthly mean temperature should not exceed +30°C;
2.Altitude for installing place should not exceed 2000m;
3.When the ambient air temperature is +40°C, the relative humidity should not exceed 50%, and it allows higher relative humidity under lower temperature. Max average humidity in the dampest month is 90%, meanwhile the lowest average temperature of this month is + 25°C, and condensation on the product surface caused by temperature change should be taken into consideration
S11 oill type 11KV 250KVA Customer winding Coil Structure three phrase Power Usage power transformer Parameters
Rated capacity (KVA) |
Voltage combination |
Connection symbol |
Loss(KW) |
No-load current(%) |
Impedance voltage(%) |
Weight(Kg) |
||||
H.V.(KV) |
High voltage tapping range |
L.V.(KV) |
load |
No-load |
oil weight |
overall weight |
||||
50 |
20 24 33 35 38.5 |
±5% |
0.4 0.415 0.433 |
Dyn11 Yyno Yd11 |
1.21 |
0.21 |
2.00 |
6.5 |
265 |
860 |
100 |
2.02 |
0.29 |
1.80 |
310 |
1150 |
|||||
125 |
2.38 |
0.34 |
1.70 |
320 |
1190 |
|||||
160 |
2.83 |
0.36 |
1.60 |
360 |
1230 |
|||||
200 |
3.33 |
0.43 |
1.50 |
390 |
1300 |
|||||
250 |
3.96 |
0.51 |
1.40 |
425 |
1480 |
|||||
315 |
4.77 |
0.61 |
1.40 |
460 |
1590 |
|||||
400 |
5.76 |
0.73 |
1.30 |
490 |
1760 |
|||||
500 |
6.93 |
0.86 |
1.20 |
540 |
2140 |
|||||
630 |
8.28 |
1.04 |
1.10 |
620 |
2380 |
|||||
800 |
9.9 |
1.23 |
1.00 |
780 |
2800 |
|||||
1000 |
12.15 |
1.44 |
1.00 |
910 |
3850 |
|||||
1250 |
14.67 |
1.76 |
0.90 |
1060 |
4600 |
|||||
1600 |
17.55 |
2.12 |
0.80 |
1210 |
5200 |
|||||
S11 oill type 11KV 250KVA Customer winding Coil Structure three phrase Power Usage power transformer Long time shipment & Seaworthy wooden box
Wooden package optional:
1,choose one unit/ wooden box
2,choose 2unit/ wooden box to save cost
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 aftersale headache
4,Long quality waranty ensure you can buy without hesitate
Zhengzhou Hongliang Cable Co.,ltd is one of the branch of Huadong Cable Group ,and also is biggest professional import and export trade company in China.
The plant was founded in 1988, occupied 50,000 square meters,with advanced equipments of 20 sets production lines and 25 sets testing machines,Annual production capacity is more than 12 million kilometers.
Our international branch is located in Zhengzhou city,which is well-known for convenient transportation . We mainly produce and export power cable, all aluminum conductor(AAC), aluminum conductor steel reinforced(ACSR Conductor), all aluminum alloy conductor(AAAC), overhead Aerial bundled ABC cable,1-66kV power cables(including XLPE insulated cables, PVC insulated cables, SWA/STA armored cables).(XLPE/PVC insulated ABC cable),control cable, welding cable, rubber cable ,mining cables and electrical wires(PVC sheathed flexible cable). These cables can be used for power transmission in air,underground and industry,such as power station, railway, agriculture, and estate.
1.what is our payment term ?
Our payment term is usually T/T 30% in advanced, the balance before picking up the goods or L/C at sight.
2.what is the lead time ?
The lead time usually is 10 - 30 working days.
3.what is the package of the cable ?
The package is usually wooden drum or steel wooden drum or coil.also according to customer’s requirment.
4.Could we provide the free sample for customer ?
Sure, we provide the free sample for customer to checking for S11 oill type 11KV 250KVA Customer winding Coil Structure three phrase Power Usage power transformer
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