ERFA Industries Group
ERFA Industries Group Xian ERFA Switchgear under ERFA Industries Group
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20kV(11KV) SZ11 Series three phases low lose oil-immersed on-load regulation distribution transformer(copper winding)
Introduction
1. 3Ph,HV:(6,6.3,10.5,11,15KV ) LV:(0.415,0.4,0.69 KV)
2, Rated Capacity:10kVA~20MVA
Transformer Standard
GB 1094.3-2003( IEC 60076-3-2000)
Service Condition
1) Altitude:≤1, 000m
2) Maximal ambient temperature: +40.C
3) Maximal daily average temperature: +30.C
4) Maximal annual average temperature: +20.C
5) Minimal ambient temperature: -25.C
6) Indoor or outdoor
S11-10KV series oil immersed distribution transformer
|
Rated capacity(KVA) |
Voltage group |
Connection symbol |
Impedance voltage (%) |
loss(KW) |
On load current (%)
|
Weight (KG) |
Outline dimension (mm) L*W*H
|
|||||
|
High voltage |
Low voltage |
no-load
|
On-load |
|||||||||
|
Main body |
oil |
Gross |
||||||||||
|
5 |
11
10.5 10 6.3 6
|
0.4
0.69
|
Yyno
Dyn11 |
4 |
0.07 |
0.35 |
4 |
50 |
45 |
145 |
550*450*800 |
|
|
10 |
0.09 |
0.4 |
3.5 |
70 |
55 |
185 |
550*450*800 |
|||||
|
20 |
0.11 |
0.52 |
3.0 |
110 |
60 |
235 |
660*505*850 |
|||||
|
30 |
0.13 |
0.63/0.6 |
2.3 |
130 |
65 |
265 |
660*505*870 |
|||||
|
50 |
0.17 |
0.91/0.87 |
2.0 |
195 |
80 |
365 |
740*600*930 |
|||||
|
63 |
0.2 |
1.09/1.04 |
1.9 |
230 |
80 |
400 |
720*620*930 |
|||||
|
80 |
0.25 |
1.31/1.25 |
1.9 |
260 |
95 |
460 |
770*640*1030 |
|||||
|
100 |
0.29 |
1.58/1.5 |
1.8 |
300 |
95 |
510 |
820*710*970 |
|||||
|
125 |
0.34 |
1.89/1.8 |
1.7 |
335 |
115 |
585 |
1040*680*1080 |
|||||
|
160 |
0.4 |
2.31/2.2 |
1.6 |
405 |
130 |
685 |
1090*670*1130 |
|||||
|
200 |
0.48 |
2.73/2.6 |
1.5 |
490 |
150 |
810 |
1160*760*1090 |
|||||
|
250 |
0.56 |
3.2/3.05 |
1.4 |
565 |
170 |
935 |
1215*775*1180 |
|||||
|
315 |
0.67 |
3.83/3.65 |
1.4 |
655 |
200 |
1095 |
1345*890*1205 |
|||||
|
400 |
0.8 |
4.52/4.3 |
1.3 |
840 |
250 |
1385 |
1450*935*1240 |
|||||
|
500 |
0.96 |
5.41/5.15 |
1.2 |
935 |
235 |
1505 |
1410*970*1290 |
|||||
|
630 |
4.5 |
1.2 |
6.2 |
1.1 |
1100 |
330 |
1830 |
1595*1040*1315 |
||||
|
800 |
1.4 |
7.5 |
1.0 |
1360 |
370 |
2225 |
1765*1170*1350 |
|||||
|
1000 |
1.7 |
10.3 |
1.0 |
1455 |
475 |
2555 |
1855*1255*1490 |
|||||
|
1250 |
1.95 |
12.0 |
0.9 |
1715 |
545 |
3140 |
1885*1270*1590 |
|||||
|
1600 |
2.4 |
14.5 |
0.8 |
2095 |
630 |
3680 |
1950*1620*2020 |
|||||
|
2000 |
2.8 |
19.8 |
0.8 |
2340 |
715 |
4190 |
2060*1740*2050 |
|||||
|
2500 |
3.3 |
23.0 |
0.7 |
2920 |
830 |
5100 |
2250*1800*2100 |
|||||
Remark: tapping range of high voltage ±5% or ±2*2.5%.
SZ9-10KV series oil immersed distribution transformer
|
Rated capacity(KVA) |
Voltage group |
Voltage group |
Impedance voltage (%) |
loss(KW) |
On load current (%)
|
Weight (KG) |
Outline dimension (mm) L*W*H
|
|||||
|
High voltage |
High voltage |
no-load
|
On-load |
|||||||||
|
Main body |
oil |
Gross |
||||||||||
|
200 |
11 10.5 10 6.3 6
|
0.4 0.69
|
Yyno Dyn11 |
4 |
0.48 |
3.06 |
1.5 |
510 |
210 |
960 |
1440*780*1140 |
|
|
250 |
0.56 |
3.6 |
1.4 |
600 |
230 |
1105 |
1480*800*1200 |
|||||
|
315 |
0.67 |
4.32 |
1.4 |
690 |
260 |
1315 |
1600*860*1210 |
|||||
|
400 |
0.8 |
5.22 |
1.3 |
890 |
310 |
1570 |
1680*940*1300 |
|||||
|
500 |
0.96 |
6.21 |
1.2 |
990 |
310 |
1710 |
1660*1040*1310 |
|||||
|
630 |
4.5 |
1.2 |
7.65 |
1.1 |
1160 |
400 |
2050 |
1810*1140*1350 |
||||
|
800 |
1.4 |
9.36 |
1.0 |
1430 |
430 |
2480 |
1890*1210*1380 |
|||||
|
1000 |
1.7 |
10.98 |
1.0 |
1530 |
540 |
2830 |
1950*1260*1510 |
|||||
|
1250 |
1.95 |
13.05 |
0.9 |
1800 |
610 |
3460 |
1960*1280*1660 |
|||||
|
1600 |
2.4 |
15.57 |
0.8 |
2200 |
700 |
4060 |
2350*1620*2020 |
|||||
|
2000 |
2.8 |
21.26 |
0.8 |
2460 |
800 |
4620 |
2460*1740*2050 |
|||||
|
2500 |
3.3 |
24.69 |
0.7 |
3070 |
910 |
5630 |
2650*1800*2100 |
|||||
Remark: tapping range of high voltage ±5% or ±2*2.5%.
S11-20kv S11 series oil immersed distribution transformer
|
Rated capacity(KVA) |
Voltage group |
Voltage group |
Impedance voltage (%) |
loss(KW) |
On load current (%)
|
Weight (KG) |
Outline dimension (mm) L*W*H
|
|||||
|
High voltage |
High voltage |
no-load
|
On-load |
|||||||||
|
Main body |
oil |
Gross |
||||||||||
|
50 |
23 22 20 |
0.4 |
Dyn11
Yyno |
5.5 |
0.17 |
1.15 |
2.0 |
200 |
145 |
465 |
920*610*1000 |
|
|
100 |
0.23 |
1.92 |
1.8 |
330 |
165 |
635 |
920*680*1100 |
|||||
|
125 |
0.27 |
2.26 |
1.7 |
395 |
185 |
745 |
960*780*1120 |
|||||
|
160 |
0.29 |
2.69 |
1.6 |
505 |
205 |
885 |
1160*710*1180 |
|||||
|
200 |
0.34 |
3.16 |
1.5 |
580 |
225 |
995 |
1190*730*1190 |
|||||
|
250 |
0.41 |
3.76 |
1.4 |
695 |
245 |
1130 |
1280*820*1210 |
|||||
|
315 |
0.49 |
4.53 |
1.4 |
745 |
260 |
1285 |
1380*910*1240 |
|||||
|
400 |
0.58 |
5.47 |
1.3 |
865 |
305 |
1500 |
1430*950*1320 |
|||||
|
500 |
0.69 |
6.58 |
1.2 |
985 |
335 |
1710 |
1520*1020*1360 |
|||||
|
630 |
0.83 |
7.87 |
1.1 |
1165 |
385 |
2010 |
1680*1150*1380 |
|||||
|
800 |
0.98 |
9.41 |
1.0 |
1335 |
415 |
2315 |
1810*1280*1430 |
|||||
|
1000 |
1.15 |
11.54 |
1.0 |
1655 |
515 |
2985 |
1840*1290*1540 |
|||||
|
1250 |
1.4 |
13.94 |
0.9 |
1890 |
630 |
3460 |
1850*1300*1730 |
|||||
|
1600 |
1.7 |
16.67 |
0.8 |
2220 |
710 |
4015 |
| |||||