Disconnecting The Connection Unit From Voltage Sources - SMA 600-US Installation Manual

SMA America, LLC
The PowerStore Inc.
8 Disconnecting the Connection Unit from Voltage
Sources
1.
Danger to life due to electric shock
• Make sure that all devices (e.g. inverter) connected to the Connection Unit are switched
off and protected against reconnection (see manual of the respective device).
• Cover the PV modules.
2. Turn the DC switch-disconnector of the Connection
Unit counterclockwise by 90° and set to OFF.
3. Disassemble the lid of the Connection Unit. Loosen
all captive screws with an Allen key (AF 4) and
remove the lid by lifting it from below.
4. Open all safety levers all the way.
5.
Danger to life due to electric shock
The DC cables are still live if there is sufficient irradiation. Detaching the live DC cables from
the terminals can cause life-threatening electric shocks.
• Ensure that the terminals are voltage-free using a suitable multimeter.
6. Detach all DC cables from the terminals using a screwdriver.
Installation Manual
12621 E FM 917 Suite A Alvarado, Tx 76009
8 Disconnecting the Connection Unit from Voltage Sources
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