SCB, SCB12, SCB13, SCB14, SCB18 series Structural characteristics of
resin-insulated
dry-type power transformer:
Box-type coil: the low-voltage winding adopts the whole section of copper foil, and
is wound on the special low-voltage foil winding machine with Class F insulation.
Foil coil can solve the outstanding problems such as high short circuit stress,
unbalanced ampere-turn, poor heat dissipation effect, winding spiral angle, unstable
manual welding quality and so on. At the same time, the winding end of our company
is sealed with resin, solidified, moisture-proof and antifouling. The lead copper
bar is automatically welded by roller arc welding.
Temperature control device: the transformer adopts BWDK series signal thermometer, and the temperature measuring element is buried in the upper part of the low-voltage coil, which can automatically detect and display the working temperature of each phase coil, and has the function of overtemperature alarm and tripping.
| SC(B)11 Series Resin-Insulated Dry-Type Transformer Technical Parameters | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Rated Capacity (kVA) |
High Voltage (kV) |
Tapping Range (%) |
Low Voltage (kV) |
Connection Symbol | No-load Loss (kW) |
On-load Loss (kW) (75℃) |
Short Circuit Impedance (%) |
Dimensions (mm) | |||
| Length | Width | Height | ||||||||||
| SC(B)11-30/10 | 30 | 6/10/10.5/11 | ±5 | 0.4 | Yyn0 / Dyn11 | 180 | 560 | 4.0 | 800 | 660 | 940 | |
| SC(B)11-50/10 | 50 | 260 | 730 | 830 | 690 | 990 | ||||||
| SC(B)11-80/10 | 80 | 320 | 1120 | 860 | 690 | 1020 | ||||||
| SC(B)11-100/10 | 100 | 350 | 1370 | 900 | 720 | 1060 | ||||||
| SC(B)11-125/10 | 125 | 430 | 1620 | 940 | 740 | 1080 | ||||||
| SC(B)11-160/10 | 160 | 480 | 1900 | 1220 | 770 | 1100 | ||||||
| SC(B)11-200/10 | 200 | 540 | 2100 | 1240 | 780 | 1170 | ||||||
| SC(B)11-250/10 | 250 | 650 | 2560 | 1390 | 800 | 1200 | ||||||
| SC(B)11-315/10 | 315 | 760 | 3010 | 1410 | 820 | 1230 | ||||||
| SC(B)11-400/10 | 400 | 780 | 3690 | 1500 | 860 | 1270 | ||||||
| SC(B)11-500/10 | 500 | 840 | 4300 | 1520 | 870 | 1520 | ||||||
| SC(B)11-630/10 | 630 | 1040 | 5160 | 6.0 | 1600 | 890 | 1410 | |||||
| SC(B)11-800/10 | 800 | 1240 | 6290 | 1660 | 950 | 1460 | ||||||
| SC(B)11-1000/10 | 1000 | 1430 | 7380 | 1760 | 970 | 1500 | ||||||
| SC(B)11-1250/10 | 1250 | 1500 | 8830 | 1800 | 1090 | 1620 | ||||||
| SC(B)11-1600/10 | 1600 | 1710 | 10580 | 1870 | 1100 | 1700 | ||||||
| SC(B)11-2000/10 | 2000 | 2200 | 12810 | 1980 | 1180 | 1800 | ||||||
| SC(B)11-2500/10 | 2500 | 2650 | 15080 | 2090 | 1260 | 1930 | ||||||