Install Dc Cables - Delta M100 210 Operation And Installation Manual

3.5.2 Install DC cables

- Before the DC wiring installation, make sure all DC isolator switches in the
PV combiner boxes are OFF and locked for safety.
- Check through the meter for no voltage on both poles of DC cables before
touching DC conductors.
M40
M25
M40 Cable diameter range
D1 21.7-28.9 mm
D2 16.2-21.7 mm
D3 12.0-16.2 mm
M25 Cable diameter range
D1 14.1-18.8 mm
D2 9.5-14.1 mm
WARNING !
D1 D2
D1 D2
Figure 3-16: DC Gland with multiple inlet
Table 3-2: Cable size comparison table
Figure 3-17: Slide the protective cover
35
D3
Torque
5.5-10
N • m
6.0
N • m
4.0-6.5
N • m
Torque
3.5-5.2
N • m
3.5
N • m
Installation
P
L
Dimension of P
1.0-8.0 mm
1.0-6.5 mm
1.0-7.5 mm
Dimension of P
1.5-5.0 mm
1.5-5.0 mm