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Connecting the unit
6
Making the electrical connection
Plug-in connection
6.2.3
28
SAFETY INSTRUCTIONS
Risk of property damage and personal injury from improper installation
a) The plug-in connection must be readily accessible.
If the unit will be connected to the electric mains by a plug, use a plug and
socket that comply with IEC 60309. The socket must be readily accessible
so that the unit can be disconnected from the electric mains at any time.
Connecting the electric power cable to the unit
Electrical connection terminal diagram in the unit
A, B, C, D Power optimizing
system
13, 14 Floating contact
L1, L2, L3 Phases
N Neutral conductor
Length of connection cable in the unit
Model
6.15, 6.21
10.15, 10.21
20.15, 20.21
PE Protective earth
X1 Mains connection
X2 Power optimizing system
connection
Length mm (in)
1000 (39)
1200 (47)
720 (28)
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