S11 Series 6kV-35kV power Transformer With Off Circuit Tap Changer

Author:firsttransformer 2019-11-18 14:58:01 410 0 0

S11 Series 6kV-35kV power Transformer With Off Circuit Tap Changer,power oill transformer,high voltage step up transformer,distribution transformer

The products 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.

Product Description

The products 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.

S11 series transformer adopts high quality material for copper winding, especially applying the new technology and new material for the coil insulation and active parts, thus the no-load and the load loss are obviously reduced, the performance and structure are more reliable and superior.

 

Product Features

 Good Economic Performance

The no-load loss for S11 series products decreased 10.3% averagely, no-load current decreased 22.4% based on S9 series.

Long Service Life

Transformer tank adopts hermetical structure, tank and tank cover can be connected by bolts or welded firmly, the transformer oil wont contact with air, so that extend the service life effectively.

High Operation Reliability

Improve the relevant sealing parts for the tank, increase the reliability and advance the technical level to ensure the reliability of the seal.

Small Installation Area

S11-M series transformer tank uses the corrugated plate radiator. When the oil temperature changes, the corrugated plate will proceed thermal expansion, which can replace the role of the oil conservator. the corrugated plate tank has beautiful appearance, less occupied area.

Table 1: 6Kv, 10kV & 30kVA-2500kVA Power Transformer With Off Circuit Tap Changer

Rated Capacity (kVA)

Voltage Combination

Connection Group Symbol

No-load Loss RW

Load Loss RW75

Impedance Voltage (%)

No-load Current%

Length Lmm

Width W (mm

Height Hmm

Gauge Horizontal*Verticalmm

Active parts WeightKg

Oil WeightKg

Total WeightKg

(KV) High Voltage

Tapping Range of High Voltage

(KV)Low Voltage

30

66.31010.5

±5%±2×2.5%

0.4

Dyn11Yzn11Yyn0

100

630/600

4.0

2.8

980

735

1145

400*400

178

78

355

50

130

910/870

2.5

1017

758

1205

450*400

240

92

415

63

150

1090/1040

2.4

1035

785

1285

450*400

285

105

505

80

180

1310/1250

2.2

1065

800

1290

450*400

330

110

540

100

200

1580/1500

2.1

1072

820

1305

450*400

345

116

590

125

240

1890/1800

2.0

1155

1105

1310

450*550

415

135

705

160

280

2310/2200

1.9

1235

850

1535

550*550

485

155

835

200

340

2730/2600

1.8

1282

860

1557

550*550

582

168

965

250

400

3200/3050

1.7

1310

940

1605

550*550

695

210

1135

315

480

3830/3650

1.6

1465

1120

1915

660*650

855

255

1520

400

570

4520/4300

1.5

1440

1165

1725

660*660

950

295

1590

500

680

5410/5150

1.4

1510

1250

1845

660*650

1150

320

1905

630

810

6200

1.3

1650

1140

1920

660*650

1500

435

2015

800

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