H3C S12500G-EF Series Installation Manual page 90

Figure 8-5 Securely fastening cables
(1) Flat washer
•
Fasten heavy or rigid power cords at the connectors to relief stress.
•
Do not use tapping screws to fasten the connecting terminals.
•
Bind together cables that are the same type and routed in the same direction.
Table 8-1 lists the cable bundling specifications.
Table 8-1 Tie-binding parameters
Cable bundle diameter (mm)
10
10 to 30
30
•
Do not tie cables or bundles in a knot.
•
The metal parts of the crimped cold-pressed terminal blocks (such as air switch) cannot
protrude beyond the blocks.
(2) Spring washer
Space between bundles (mm)
80 to 150
150 to 200
200 to 300
8-4
(3) Nut