UM0026_ASW5000-10000-S-A_EN_V01_0622 41
9 Disconnecting the Inverter from Voltage Sources
Prior to performing any work on the inverter, disconnect it from all voltage
sources as described in this section. Always adhere strictly to the prescribed
sequence.
Procedure:
1. Disconnect the miniature circuit- breaker and secure against reconnection.
2. Disconnect the DC switch and secure against reconnection.
3. Use a current clamp meter to ensure that no current is present in the DC
cables.
4. Release and remove all DC connectors. Insert a flat-blade screwdriver or
an angled screwdriver (blade width: 3.5 mm) into one of the slide slots and
pull the DC connectors out downwards. Do not pull on the cable.
5. Ensure that no voltage is present at the DC inputs of the inverter.
6. Remove the AC connector from
the jack. Use a suitable measuring device
to check that no voltage is present at the AC connector between L and N
and L and PE.
Destruction of the measuring device due to overvoltage
• Use measuring devices with a DC input voltage range of 580 V or higher.
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