SGB（H）11 type H-class insulation dry-type distribution transformer
Environmental Protection Dry Type Distribution Transformer
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Environmental protection dry type distribution transformer
Work condition
Altitude: not exceed 1000m;
Supply voltage waveform: similar to a sine wave;
Symmetry multiphase power supply voltage: polyphase transformer connected supply voltage should be approximately symmetrical；
Ambient temperature: Maximum temperature + 40℃；the highest daily average temperature +30 ℃ ; The highest annual average temperature is + 20 ℃ ； minimum temperature of -30 ℃ （suitable for indoor type transformer）.
Structure
High standards of safety, Non-flammable resin, no toxic gas, no combustion;
Reduction in volume and weight per KVA;
Increase the capacity of the emergency overload;
Repair, easy to maintain;
Low noise;
Humidity, insensitive to dust, pollution;
Running without partial discharge and without the possibility of "cracking";
Design flexibility, customers can request the design of any specification made need.
SGB11 Type 6~10kV
The main technical parameters
|
Rated capacity（KVA） |
Voltage Combination and tap range |
connection of transformer winding |
No-load loss (w) |
Load loss (W) |
No-load current (%) |
Short circuit impedance (%) |
||
|
High voltage(KV) |
High voltage taps range (%) |
Low voltage(KV) |
||||||
|
80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 |
6.3 6.6 10 10.5 11
|
±5% ±2x2.5% |
0.4
|
Dyn11 Yyn0 |
340 360 430 490 560 650 790 880 1050 1170 1370 1590 1880 2210 2990 3600 |
1750 2170 2590 3100 3970 4680 5610 6630 7950 9780 11560 13350 15640 18110 21250 24740 |
2.2 2.0 1.8 1.8 1.6 1.6 1.4 1.4 1.4 1.2 1.2 1.1 1.1 1.1 1.0 1.0 |
4 4 4 4 4 4 4 4 4 6 6 6 6 6 6 6 |
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