Board strips
Strips are applied to make cooling channels in windings of oil-immersed transformers. Strips are made of electric boards (GOST 4194-88 or IEC 60641-3-1).
Type A (rectangular section)
|
|
Dimension, mm |
Tolerance, mm |
|
K |
12 ≤ K ≤ 120, K ≥ S |
±0.5 |
|
S |
1.5 ≤ S ≤ 12, S ≤ K |
S ≤ 4, ±0.1 4 < S ≤ 6, ±0.15 6 < S ≤ 12, ±0.2 S > 12, ±0.5 |
|
R |
0.5 , S < 3 and K ≥ 8 0.5, 3 ≤ S ≤ 4 and K ≥ 4 1.5 , S ≥ 3 and K ≥ 8 1.5 , S ≥ 5 and K ≥ 5 |
±0.25 |
|
L |
S ≤ 6, to 3000 mm S > 6, to 2100 mm |
±100 |
Order code: Product code / Type / Fig. № / K / S / R / L
Example: SIZ 06.02 / А / Fig. 1 / 25 / 6 / 0.5 / 3000
Type B (T-shaped section)
|
|
Dimension, mm |
Tolerance, mm |
|
K |
12 ≤ K ≤ 70 |
-0.7/-1.2 |
|
H |
4 ≤ H ≤ 16 |
4 < H ≤ 6, ±0.15 6 < H ≤ 16, ±0.2 |
|
T |
K-4 or K-6 |
-0.7/-1.2 |
|
N |
1.3 ≤ N ≤ 4 |
-0.2/-0.5 |
|
R |
0.5 |
±0.2 |
|
L |
H ≤ 6, to 3000 mm H > 6, to 2100 mm |
±100 |
Order code: Product code / Type / K / H / T / N / L
Example: SIZ 06.02 / B / 25 / 6 / 19 / 1.5 / 2500
If you need special dimensions please contact us.
