H3C S12508-AC Installation Manual page 148

Figure 77 Securely fasten cables
(1) (1)(2) (1) (1)(2)
(1) Flat washer
Fasten heavy or rigid power cables 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 66 lists the cable bundling specifications.
Table 66 Cable bundling specifications
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.
(3) (3)
(2) Spring washer
138
(3) Nut
Space between bundles (mm)
80 to 150
150 to 200
200 to 300