20
5�2�3 Connecting the inverter to the PV generator
DANGER!
Fatal electric shock hazard!
In daylight the PV generator supplies the inverter with a dangerously high DC
voltage.
■
The PV generator voltages are very high. NEVER plug or unplug the DC con-
nectors when the inverter is turned on, otherwise dangerous electric arcs
could develop.
10 min
DANGER!
Fatal electric shock hazard!
Components within the inverter are charged with a high voltage.
■
Before attempting any action on the DC connections, make sure
that the DC switch is switched off
■
Wait 10 minutes to rule out any residual risks
■
Do not connect either PV generator pole to ground. Make sure that
positive and negative poles are free floating to earth potential.
PV input assignment
One or more cable pairs arrive from the PV system for connection to the inverter. The following
table describes possible pin assignments:
Fig. 14: Route connection for the installation of PV strings
Number of
cable pairs
Number of input route
Inverter type
1
All
All types
2
PV1 and PV4
All types
3
PV1, PV4 and PV7
All types
4
PV1, PV4 and PV7, PV10
All types
5
PV1, PV2, PV4, PV7 and PV10
All types
6
PV1, PV2, PV4, PV5, PV7 and PV10
All types
7
PV1, PV2, PV4, PV5, PV7, PV8 and PV10
All types
Summary of Contents for 10260200
Page 1: ...Instruction Manual SolarMax SHT series 50SHT 60SHT...
Page 4: ...4...
Page 39: ...39 en Notes...