SC(B) 10 type, SC(B) 11 type, SC(B)12 type epoxy cast dry transformer, can be used as oil-immersed distribution transformer replacement products, is the best performance of all kinds of dry transformer products. Especially suitable for urban power grids, high-rise buildings, business centers, theaters, hospitals, hotels, tunnels, subways, stations, docks, airports, underground power stations, laboratories and other important places.
Product/performance characteristics
Safe and environmentally friendly
Local discharge minimum
The unique coil finishing process makes the coil surface smooth
In case of fire or electric arc, there will be no dangerous gas release
The stepped lap type core is equipped with special segmented cylinder winding with low no-load loss, low no-load current and low noise
The low voltage winding is made of copper foil
High overload capacity - due to the high heat capacity, so there is a high overload capacity transformer insulation system heat class F, the average temperature rise of the winding does not exceed 100K
Overload capacity/technical parametersThe life of a dry-type transformer is particularly related to the overload experienced during its normal life. These overloads can produce temperature fluctuations that degrade the winding insulation due to thermal aging.
If the normal load is less than the rated capacity, then a transformer can operate under certain overload conditions without affecting its life. allow
The multiple and time of allowable overload vary with the initial load rate and the average ambient temperature.
Transformers are manufactured in accordance with IEC60726 and GB1094 standards and operate at rated power under normal ambient temperatures.
- Maximum temperature: +40°C
- Average daily temperature: +30°C
- Average annual temperature: +20°C
6kV, 10kV class 10 type dry non-excitation voltage regulation distribution transformer
|
Transformer Capacity (KVA) |
High voltage (KV) |
High pressure tap range (%) |
Low voltage (KV) |
Join group label |
No-load loss
|
Load loss at different insulation levels (W) |
No-load current (%) |
short circuit impedance |
||
|
B(100℃) |
F(120℃) |
H(145℃) |
||||||||
|
30 |
|
|
|
|
190 |
670 |
710 |
760 |
2.0 |
|
|
50 |
|
|
|
|
270 |
940 |
1000 |
1070 |
2.0 |
|
|
80 |
|
|
|
|
370 |
1290 |
1380 |
1480 |
1.5 |
|
|
100 |
|
|
|
|
400 |
1480 |
1570 |
1690 |
1.5 |
|
|
125 |
|
|
|
|
470 |
1740 |
1850 |
1980 |
1.5 |
|
|
160 |
|
|
|
|
540 |
2000 |
2130 |
2280 |
1.3 |
|
|
200 |
|
|
|
|
620 |
2370 |
2530 |
2710 |
1.3 |
4.0 |
|
250 |
|
|
|
|
720 |
2590 |
2760 |
2960 |
1.1 |
|
|
315 |
|
|
|
|
880 |
3270 |
3470 |
3730 |
1.1 |
|
|
400 |
6 |
|
|
|
980 |
3750 |
3990 |
4280 |
1.0 |
|
|
500 |
6.3 |
士5
|
0.4 |
Dyn11 |
1160 |
4590 |
4880 |
5230 |
1.0 |
|
|
630 |
10 |
士 2x2.5 |
|
YynO |
1340 |
5530 |
5880 |
6290 |
0.85 |
|
|
630 |
10.5 |
|
|
|
1300 |
5610 |
5960 |
6400 |
0.85 |
|
|
800 |
11 |
|
|
|
1520 |
6550 |
6960 |
7460 |
0.85 |
|
|
1000 |
|
|
|
|
1770 |
7650 |
8130 |
8760 |
0.85 |
|
|
1250 |
|
|
|
|
2090 |
9100 |
9690 |
10300 |
0.85 |
6.0 |
|
1600 |
|
|
|
|
2450 |
11000 |
11700 |
12500 |
0.85 |
|
|
2000 |
|
|
|
|
3050 |
13600 |
14400 |
15500 |
0.7 |
|
|
2500 |
|
|
|
|
3600 |
16100 |
17100 |
18400 |
0.7 |
|
|
1600 |
|
|
|
|
2450 |
12200 |
12900 |
13900 |
0.85 |
|
|
2000 |
|
|
|
|
3050 |
15000 |
15900 |
17100 |
0.7 |
8 |
|
2500 |
|
|
|
|
3600 |
17700 |
18800 |
20200 |
0.7 |
|
6kV, 10kV class 11 dry non-excitation voltage regulation distribution transformer
|
Transformer Capacity (KVA) |
High voltage (KV) |
High pressure tap range (%) |
Low voltage (KV) |
Join group label |
No-load loss (W) |
Load loss at different insulation levels (W) |
No-load current (%) |
short circuit impedance |
||
|
B(100℃) |
F(120℃) |
H(145℃) |
||||||||
|
30 |
|
|
|
|
170 |
670 |
710 |
760 |
1.9 |
|
|
50 |
|
|
|
|
240 |
940 |
1000 |
1070 |
1.9 |
|
|
80 |
|
|
|
|
330 |
1290 |
1380 |
1480 |
1.5 |
|
|
100 |
|
|
|
|
360 |
1480 |
1570 |
1690 |
1.5 |
|
|
125 |
|
|
|
|
420 |
1740 |
1850 |
1980 |
1.3 |
|
|
160 |
|
|
|
|
480 |
2000 |
2130 |
2280 |
1.3 |
|
|
200 |
|
|
|
|
550 |
2370 |
2530 |
2710 |
1.1 |
4.0 |
|
250 |
|
|
|
|
640 |
2590 |
2760 |
2960 |
1.1 |
|
|
315 |
|
|
|
|
790 |
3270 |
3470 |
3730 |
1.0 |
|
|
400 |
6 |
|
|
|
880 |
3750 |
3990 |
4280 |
1.0 |
|
|
500 |
6.3 |
士5
|
0.4 |
Dyn11 |
1040 |
4590 |
4880 |
5230 |
0.9 |
|
|
630 |
10 |
士 2x2.5 |
|
YynO |
1200 |
5530 |
5880 |
6290 |
0.9 |
|
|
630 |
10.5 |
|
|
|
1170 |
5610 |
5960 |
6400 |
0.9 |
|
|
800 |
11 |
|
|
|
1360 |
6550 |
6960 |
7460 |
0.8 |
|
|
1000 |
|
|
|
|
1590 |
7650 |
8130 |
8760 |
0.8 |
|
|
1250 |
|
|
|
|
1880 |
9100 |
9690 |
10300 |
0.8 |
6.0 |
|
1600 |
|
|
|
|
2200 |
11000 |
11700 |
12500 |
0.7 |
|
|
2000 |
|
|
|
|
2740 |
13600 |
14400 |
15500 |
0.6 |
|
|
2500 |
|
|
|
|
3240 |
16100 |
17100 |
18400 |
0.6 |
|
|
1600 |
|
|
|
|
2200 |
12200 |
12900 |
13900 |
0.7 |
|
|
2000 |
|
|
|
|
2740 |
15000 |
15900 |
17100 |
0.6 |
8 |
|
2500 |
|
|
|
|
3240 |
17700 |
18800 |
20200 |
0.6 |
|
6kV, 10kV class 11 dry non-excitation voltage regulation distribution transformer
|
Transformer Capacity (KVA) |
High voltage (KV) |
High pressure tap range (%) |
Low voltage (KV) |
Join group label |
No-load loss(W) |
Load loss at different insulation levels (W) |
No-load current (%) |
short circuit impedance |
||
|
B(100℃) |
F(120℃) |
H(145℃) |
||||||||
|
30 |
|
|
|
|
150 |
670 |
710 |
760 |
1.7 |
|
|
50 |
|
|
|
|
215 |
940 |
1000 |
1070 |
1.7 |
|
|
80 |
|
|
|
|
295 |
1290 |
1380 |
1480 |
1.3 |
|
|
100 |
|
|
|
|
320 |
1480 |
1570 |
1690 |
1.3 |
|
|
125 |
|
|
|
|
375 |
1740 |
1850 |
1980 |
1.3 |
|
|
160 |
|
|
|
|
430 |
2000 |
2130 |
2280 |
1.1 |
|
|
200 |
|
|
|
|
495 |
2370 |
2530 |
2710 |
0.9 |
4.0 |
|
250 |
|
|
|
|
575 |
2590 |
2760 |
2960 |
0.9 |
|
|
315 |
|
|
|
|
705 |
3270 |
3470 |
3730 |
0.8 |
|
|
400 |
6 |
|
|
|
785 |
3750 |
3990 |
4280 |
0.8 |
|
|
500 |
6.3 |
士5
|
0.4 |
Dyn11 |
930 |
4590 |
4880 |
5230 |
0.7 |
|
|
630 |
10 |
士 2x2.5 |
|
YynO |
1070 |
5530 |
5880 |
6290 |
0.7 |
|
|
630 |
10.5 |
|
|
|
1040 |
5610 |
5960 |
6400 |
0.7 |
|
|
800 |
11 |
|
|
|
1210 |
6550 |
6960 |
7460 |
0.6 |
|
|
1000 |
|
|
|
|
1410 |
7650 |
8130 |
8760 |
0.6 |
|
|
1250 |
|
|
|
|
1670 |
9100 |
9690 |
10300 |
0.6 |
6.0 |
|
1600 |
|
|
|
|
1960 |
11000 |
11700 |
12500 |
0.5 |
|
|
2000 |
|
|
|
|
2440 |
13600 |
14400 |
15500 |
0.4 |
|
|
2500 |
|
|
|
|
2880 |
16100 |
17100 |
18400 |
0.4 |
|
|
1600 |
|
|
|
|
1960 |
12200 |
12900 |
13900 |
0.5 |
|
|
2000 |
|
|
|
|
2440 |
15000 |
15900 |
17100 |
0.4 |
8 |
|
2500 |
|
|
|
|
2880 |
17700 |
18800 |
20200 |
0.4 |
|


