Zhejiang Pingchao Electric Co.,Ltd

Distribution Transformer

Three Phase Step Down and Up Distribution Transformers

Three Phase Step Down and Up Distribution Transformers

1. Quality assurance for direct supply of key materials
2. Corrugated type tank: automatic welding, zero leakage rate, strong corrosion resistance
3. Positioning device for active-part: free core suspending, maintenance-free, safe and reliable
4. Dedicated automatic winding machine to ensure coil quality...
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High Quality 35kv 800kVA Three Phase Step Down/up Oil Immersed Electrical Power Distribution Transformers 

Features
1. Quality assurance for direct supply of key materials
2. Corrugated type tank: automatic welding, zero leakage rate, strong corrosion resistance
3. Positioning device for active-part: free core suspending, maintenance-free, safe and reliable
4. Dedicated automatic winding machine to ensure coil quality
5. Multiple shock absorption and noise reduction measures to ensure low operation noise
6. Special structural design and material selection to ensure strong short circuit resistance 

Parameter(S11-30~1600/10 Oil-immersed transformer)

Rating
  (kVA)

HV
  (kV)

LV
  (kV)

Connection
  symbol

No-load
  Current(%)

No-load
  Losses(W)

On-load
  Losses(120ºC)

short-circuit
  impedance(%)

Track
  Distance

Body 
  weight
  (kg)

Oil
  (kg)

30

6
  6.3
  10
  10.5
  11
  ±5%
  or
  ±2×2.5%

0.4

Dyn11
  Yyn0
  Yzn11

2.0 

100

630/600

4

400.0 

130

55

50

1.9 

130

910/870

200

75

63

1.8 

150

1090/1040

250

75

80

1.6 

180

1310/1250

280

80

100

1.5 

200

1580/1500

320

90

125

1.4 

240

1890/1800

340

95

160

1.3 

280

2310/2200

550.0 

440

110

200

1.2 

340

2730/2600

520

130

250

1.1 

400

3200/3050

610

150

315

1.0 

480

3830/3650

670

160

400

1.0 

570

4520/4300

840

190

500

0.9 

680

5410/5150

990

210

630

Dyn11
  Yyn0

0.8 

810

6200

4.5

660

1140

280

800

0.7 

980

7500

1430

320

1000

0.6 

1150

10300

820

1470

360

1250

0.5 

1360

12000

1770

400

1600

0.5 

1640

14500

2210

440

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