17
INSTALLATIoN AND oPErATIoN MANUAL SoLAr MoDULES GENErATIoN 4 (G4) – HANwHA Q CELLS GMBH – NA
16
INSTALLATIoN AND oPErATIoN MANUAL SoLAr MoDULES GENErATIoN 4 (G4) – HANwHA Q CELLS GMBH – NA
DANGER
! Risk of fatal injury due to electric shock!
Ä
Ensure correct polarity.
DANGER
! Risk of fatal injury due to electric shock!
Ä
Be sure to maintain the time intervals as specified
by the inverter manufacturer between switching off
the inverter and beginning any further work.
DANGER
! Risk of fatal injury due to electric shock!
Ä
Never unplug the cable when under load.
1.
Switch off the inverter.
OFF
3.
Switch off the DC circuit breaker.
Ä
Disconnect plugs by the use of appropriate
and qualified tools of the manufacturer Tyco or
Multicontact (adequate for PV4 plug type).
2.
Cover the modules to be disconnected.
4.2 Electrical installation safety
4
ELECTrICAL CoNNECTIoN
Ä
Use solar cables for the connection at the junction
box outlet.
Ä
Use the same, inverter-compatible plugs.
SOLAR
NOTE
! Module damage may occur!
Ä
Ensure that the cabling is not under stress.
Ä
Ensure that the cables do not run between module
and subconstruction (danger of pinch).
Ä
Do not connect modules with different orientations
or angles of inclination in the same string.
Ä
Ensure for a tight connection between the plugs.
Plugs click together audibly.
click
DANGER
! Risk of fatal injury due to electric shock!
Ä
Ensure that all electrical components are in a
proper, dry, and safe condition.
4.3 Connection of modules
4
ELECTrICAL CoNNECTIoN
Ä
Standard wiring with a return cable.
Inverter