S13-m type of oil power transformer takes a completely sealed corrugated sheet of the oil design and production structure, beautiful appearance, small area, iron core, the material accepts high magnetic permeability of the high quality of the oriented cold-diving silicon steel
S13-m type of oil power transformer takes a completely sealed corrugated sheet of the oil and production structure, beautiful appearance, small area, iron core, the material takes high magnetic permeability of the high quality of the oriented cold-docaming steel, 45 degrees a full oblique step of the hollow, can reduce excessive concentration of iron loss at junctions, junctions, junctions, junction caused by local overheating, in the productivity of the product, compared with the same power of the S11 transformer, the loss of idle decreased by more than 25%, the noise decreased by 7-10 dB (A), average operating expenses decreased by 20%, significant economic advantages.
The product has such characteristics as underdevelopment, ease of maintenance and stable work. It can be used in residential areas, on commercial streets, industrial and mining enterprises, as well as in rural areas for power supply and lighting.
Environmental temperature: -25 ° C; - +40 ° C.
Sunlight intensity: 0.1 W/cm2
Ice thickness: <= 10 mm
Height above sea level: 2000m and below
Relative humidity: average daily <= 95%, average monthly <= 90%.
Maximum wind speed: 35 m/s
Nominal power KVA | High voltage side/0.4 KV | Linking group label | Losses of idle kw | Loss of load KW | Idle current % | Short circuit impedance% |
160 | High voltage side 6 6.3 10 10.5 11 ± 5% Or ± 2x2.5% | Yn0/ DYN11 | 200 | 2310/2200 | 1.6 | 4 |
200 | 240 | 2730/2600 | 1.5 | |||
250 | 290 | 3200/3050 | 1.4 | |||
315 | 340 | 3830/3650 | 1.4 | |||
400 | 410 | 4520/4300 | 1.3 | |||
500 | 480 | 5410/5150 | 1.2 | |||
630 | 570 | 6200 | 1.1 | 4.5 | ||
800 | 700 | 7500 | 1 | |||
1000 | 830 | 10300 | 1 | |||
1250 | 970 | 12000 | 0.9 | |||
1600 | 1170 | 14500 | 0.8 |