Table of Contents
Advertisement
Installation and operating instructions
QX³ series
DANGER
Dangerous electrical voltage!
The PV generator may only be connected by trained and qualified specialist
personnel!
WARNING
Be sure to observe all the safety instructions in Chapter 2!
WARNING
The plus and minus poles of the PV generator must be unearthed!
The DC switch disconnecter must be in the position "Off".
WARNING
Risk of electric arc if the PV cable is pulled out!
The plug connector of the PV generators must not be disconnected while
under load and only with the DC switch disconnecter switched off (position
"Off").
When delivered from the factory the inverters are programmed for three
independent inputs. Below you can see the preferred circuit configuration.
Input A
+
‐
The maximum MPP current can be found in the technical data in the appendix.
Only input strings with the total short circuit current specified in the
"Technical Data" chapter may be connected to each input.
DANGER from fire if total short circuit current ISC > ISCmax!
Fire caused by overcurrents in the event of a fault
_____________________________________________________________________________________________
Q3 ENERGIE Installation and operating instructions QX³ series
Version 1.0, Stand 27.04.2015
Input B
Input C
42/109
Advertisement
Table of Contents
