Spacers are applied to make cooling channels in windings of oil-immersed transformers and made of electric board (GOST 4194-88 or IEC 60641-3-1).

|
B, mm
|
40
|
50
|
|
s, mm
|
1.2
|
1.6
|
2.0
|
|
L, mm
|
20
|
|
25
|
|
30
|
|
35
|
|
40
|
|
45
|
|
50
|
|
55
|
|
60
|
|
65
|
Dimensions can differ from table values in accordance with customer requirements.
