10 Disconnecting the Inverter from Voltage Sources
SMA Solar Technology AG
Operating Manual
STPx0-3SE-40-BE-en-10
87
7.
DANGER
Danger to life due to electric shock when touching exposed DC
conductors or DC plug contacts if the DC connectors are damaged or
loose
The DC connectors can break or become damaged, become free of the DC cables, or no
longer be connected correctly if the DC connectors are released and disconnected
incorrectly. This can result in the DC conductors or DC plug contacts being exposed.
Touching live DC conductors or DC plug connectors will result in death or serious injury due
to electric shock.
• Wear insulated gloves and use insulated tools when working on the DC connectors.
• Ensure that the DC connectors are in perfect condition and that none of the DC
conductors or DC plug contacts are exposed.
• Carefully release and remove the DC connectors as described in the following.
8. Release and remove the DC connectors. To do so,
insert a flat-blade screwdriver or an angled
screwdriver (blade width: 3.5 mm) into one of the
side slots and pull the DC connectors out. When
doing so, do not lever the DC connectors out, but
insert the tool into one of the side slots only to
release the locking mechanism, and do not pull on
the cable.
2
1
9. Ensure that no voltage is present between the
positive terminal and negative terminal at the DC
inputs using a suitable measuring device.
<30V
10. Ensure that no voltage is present between the
positive terminal and ground as well as between the
negative terminal and ground on the DC inputs
using a suitable measuring device.
0.0V
Summary of Contents for SUNNY TRIPOWER 10.0 SMART ENERGY
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