Here is an example of the DKB-P-5-63-9-U1 cable drum designation:
DKB - the series of cable drums,
P - the type of cable drum (P - spring, M - motor),
5 - the number of slip rings,
63 - the maximum permissible operating current through the ring,
9 - the cable winding length, m (excluding additional coils constantly reeled on the drum),
U1 - the climatic version and the category of placement.
Motor cable drums
3
160
10
0,1
5
160
20
0,25
3
160
20
0,25
3
160
50
0,37
7
160
50
0,37
5
160
50
0,37
3
160
20
5
160
20
For automatic winding of flexible electrical cables