Last revised: May 17, 2013
15
Radius
≥
4x cable diameter (static steady)
Radius
≥
5x cable diameter (dynamic)
r
Radius
≦
4x cable diameter (static steady
)
r
4.2 Wiring
IMPORTANT
IMPORTANT
IMPORTANT
IMPORTANT
DO NOT
DO NOT
DO NOT
DO NOT T
T
T
TAMPER WITH THE MODUL
AMPER WITH THE MODUL
AMPER WITH THE MODUL
AMPER WITH THE MODULE
E
E
E JUNCTION BOX.
JUNCTION BOX.
JUNCTION BOX.
JUNCTION BOX.
D
D
D
DO
O
O
O NOT
NOT
NOT
NOT DISCONNECT
DISCONNECT
DISCONNECT
DISCONNECT DC WIRING WITHOUT US
DC WIRING WITHOUT US
DC WIRING WITHOUT US
DC WIRING WITHOUT USING PROPER METHODS A
ING PROPER METHODS A
ING PROPER METHODS A
ING PROPER METHODS AND
ND
ND
ND
TOOLS TO PREVENT SHO
TOOLS TO PREVENT SHO
TOOLS TO PREVENT SHO
TOOLS TO PREVENT SHOCK.
CK.
CK.
CK.
The cable must not be bent or crushed on the direct exit of the cable screw joint. A minimum
bending radius r≥4x (static steady), r≥5x (dynamic) cable diameter must be maintained. The
cable must be routed in a way that tensile stress on the conductor or connection(s) is
prevented.
Fig
Fig
Fig
Figure
ure
ure
ure 12
12
12
12 Minimum bending radius of cable
Minimum bending radius of cable
Minimum bending radius of cable
Minimum bending radius of cable
Pay attention to the following when wiring:
1.
1.
1.
1.
Correct wiring scheme
Correct wiring scheme
Correct wiring scheme
Correct wiring scheme
Check that the wiring is correct before commissioning the system. If the measured open
circuit voltage differs from the specifications, then there is a wiring fault. Ensure that the
polarity is correct.
2.
2.
2.
2.
Correct
Correct
Correct
Correct DC plug co
DC plug co
DC plug co
DC plug connection method
nnection method
nnection method
nnection method
Make connections only in dry conditions. Ensure that connections are secure and tight.