Oil immeresd distribution transformer

Oil-immeresd-distribution-transformer

Product details:

  • Outdoor oil immersed type distribution transformer
  • Three phase four wire
  • Rated voltage: 3.3kV, 6kV, 10kV, 11kV, 12.5kV, 13.8kV
  • Rated voltage: 15kV, 17.5kV, 20kV, 22kV, 24kV
  • Rated voltage: 33kV, 35kV, 36kV
  • Capacity: 30kVA – 2500kVA
  • Standard: IEC, ANSI, GB
  • Type name: S9-M
Oil immeresd distribution transformer 1  Oil immeresd distribution transformer 2Oil immeresd distribution transformer 3Oil immeresd distribution transformer 4Oil immeresd distribution transformer 5

 General

This Outdoor oil immersed type distribution  transformer 3.3-36kV power system.
It have been used in outdoor pole mounted and transmission line.
The transformer high quality transformer oil, high quality CRGO core, primary and secondary use pure electrolytic copper, both winding and core have shielding processing.

Main Technical data

Rated
capacity  (KVA)
Voltage combination Connection symbol Loss(kW) No-Load  current 
(%)
Impedance voltage (%)
H.V (kV) High
voltage tapping range
L.V
(kV)
Load No-load
30

3

6

10

10.5

11

12.5
13.8
±5%          ± 4 * 2.5% 0.4 Yyno    Dyn11 0.6 0.13 2.3 4
50 0.87 0.17 2
63 1.04 0.2 1.9
80 1.25 0.25 1.9
100 1.5 0.29 1.8
125 1.8 0.34 1.7
160 2.2 0.4 1.6
200 2.6 0.48 1.5
250 3.05 0.56 1.4
315 3.65 0.67 1.4
400 4.3 0.8 1.3
500 5.1 0.96 1.2
630 6.2 1.2 1.1 4 5
800 7.5 1.4 1.1
1000 10.3 1.7 1
1250 12 1.95 1
1600 14.5 2.4 0.8
2000 18 2.6 0.7

Rated capacity 
(KVA)
Voltage combination
Connection
symbol
Loss(kW) No-Load  current  (%) Impedance voltage (%)
H.V (kV) High
voltage tapping range
L.V
(kV)
Load No-load
50
15
17.5
20
22
24
±5%         
±4*2.5%
0.4
Yyno
Dyn11
130 960 2 5.5
100 200 1650 1.6
125 240 1980 1.5
160 290 2420 1.4
200 330 2860 1.3
250 400 3350 1.2
315 480 4010 1.1
400 570 4730 1
500 680 5660 1
630 810 6820 0.9 6
800 980 8250 0.8
1000 1150 11330 0.7
1250 1350 13200 0.7
1600 1630 15950 0.6
2000 1950 19140 0.6
2500 2340 22220 0.5

Rated
capacity  (KVA)
Voltage
combination
Connection
symbol
Loss(kW) No-Load  current 
(%)
Impedance voltage (%)
H.V (kV) High
voltage tapping range
L.V
(kV)
Load No-load
50
33
35
36
±5%          ±4*2.5% 0.4
Yyno
Dyn11
210 1210/1270 2 6.5
100 290 2020/2120 1.8
125 340 2380/2500 1.7
160 360 2830/2970 1.6
200 430 3330/3500 1.5
250 510 3960/4160 1.4
315 610 4770/5010 1.4
400 730 5760/6050 1.3
500 860 6930/7280 1.2
630 1040 8280 1.1
800 1230 9900 1
1000 1440 12150 1
1250 1760 14670 0.9
1600 2120 17550 0.8
2000 2720 19350 0.7
2500 3200 20700 0.6

Standards

All UNISUN transformers are in conformity with IEC standards, Transformers in conformity with specific country standards can also be supplied. (IEEE, GB)