Quick Details
Description
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: TRANS
- Model Number: SFZ11-80MVA/220KV
- Usage: Power
- Phase: Three
- Coil Structure: Toroidal
- Coil Number: Autotransformer
- winding material: new copper
- Iron core: new grain oriented silicon sheet
- standards: IEC, ANSI, BS, GB
- Bolts & nuts: stainless steel
- Cooling method: ONAN / ONAF
- Regulation method: OLTC
- Transportation: with oil or with nitrogen
Features:
1) Amount of local discharged: The apparent discharge amount is less than 80pC under 1.5 times of rated voltage;
2) Noise: Products of 63MVA and below is lower than 58 dB (AN);
3) Power loss: no-load loss is 30% lower than that of IEC standard;
4) Reliability: All in-service products have no damages or oil leakage occurred;
Application:
60 ~220 kV power system of power plant, substation, mining enterprise and etc.
Main Technical Parameters for three-phase two winding OLTC step up transformer:
|
Rated power
(kVA)
|
High Voltage
(kV)
|
H.V Tap range
|
Low Voltage
(kV)
|
Connection Symbol
|
Short-Circuit Impedance
(%)
|
No-load Loss
(kW)
|
On-Load Loss
(kW)
|
No-load Current
(%)
|
|
9 Type
|
10 Type
|
11 Type
|
9 Type
|
10 Type
|
11 Type
|
|
31500
|
220
242
|
±8×1.25%
±8×1.5%
|
6.3,6.6,
10.5,11,
20,34.5,
35,37,
38.5,66,
69
|
YNd11
|
12~14
|
38
|
34
|
30
|
135
|
128
|
128
|
0.7
|
|
40000
|
45
|
41
|
36
|
157
|
149
|
149
|
0.63
|
|
50000
|
54
|
49
|
43
|
189
|
180
|
180
|
0.56
|
|
63000
|
63
|
57
|
50
|
220
|
209
|
209
|
0.56
|
|
90000
|
80
|
72
|
64
|
288
|
274
|
274
|
0.49
|
|
120000
|
99
|
89
|
79
|
346
|
329
|
329
|
0.49
|
|
150000
|
116
|
104
|
93
|
405
|
385
|
385
|
0.42
|
|
180000
|
135
|
122
|
108
|
468
|
445
|
445
|
0.42
|
Jiangshan Transpower Enterprise Co., Ltd. is an industry and trade company who locates in the Eastern China, it takes only 2.5 hours by high-speed railway to Shanghai, and only 40 minutes to the nearest airport. We are specialized in providing technical consultation and actual electrical equipments of steel making industry and kinds of power transmission, such as power transformer, dry-type transformer, box-type transformer, series reactor and different kinds of special transformer, at the scope of 10KVA~ 200MVA rated power with the voltage range from 6kv to 230kv.
With the excellent quality and competitive price, we have promoted our products to more than 30 countries and regions. For the power transformer, owing to the factory's specialized design ability and years of experience, the max. capacity of power transformer we can supply is 200MVA at the voltage of 230Kv, and these products are very popular in many countries of the world, for example, Turkey, Iran, Indonesia, Philippines, Sudan, Ecuador, Paraguay, Australia and so on. Furthermore, especially in Mid-east and Southeast Asia, we are well known for our special transformers which are used a lot in steel making industry, up to now, we can provide EAF transformer at the rated power of 120MVA at the voltage of 34.5kv on primary side and with a 37MVAr on-load type air-core series reactor.
And depending on the nice cooperation with many strong and reputable electrical equipments manufacturers here, we are also engaged in marketing some matched electrical accessories and spare parts to our customers, such as HV & LV switchgear, resistor, arrestor, insulator, furnace spare parts and etc.
Focusing on supplying quality products, excellent service, competitive price and prompt lead time will always be our objective, and we are always looking for an opportunity to open a great cooperation with you, and, you will always be most welcome to visit us
