9 VELUX
®
Wiring
Cable length table
The maximum permissible cable lengths between the control unit and standard motors must take the specified cable cross-
sections in account. The lengths are shown the table below.
Maximum motor current of the control unit:
4.8 A
.
Maximum cable length: (always routed from the control unit to the
last
junction box)
Operation current: Sum of all motor currents per group.
Cross-section
3 x 1.5 mm²
5 x 1.5 mm²
(2 wires
in parallel)
3 x 2.5 mm²
5 x 2.5 mm²
(2 wires
in parallel)
3 x 4 mm²
Operation current
in A
1
84 m
168 m
140 m
280 m
224 m
2
42 m
84 m
70 m
140 m
112 m
3
28 m
56 m
46.67 m
93.33 m
74.67 m
4
21 m
42 m
35 m
70 m
56 m