4.5 Connecting the 24 V power supply
An external 24 V supply with an external overcurrent protection device is required for operating
the distributed inverter box.
Figure 4-3 Overcurrent protection device
Use an LV HRC fuse 6A GL/GG, 500 V.
Feed a 24 V cable through the floor of the cabinet
Cable entry (Page 16)
Connecting a 24 V cable
Connect the 24 V cable to terminal -XDL2 as follows:
● -XDL2:10 → 24 V
● -XDL2:29 → 0 V
Permissible cross-sections of the 24 V cable: 0.14 mm² … 2.5 mm²
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Figure 4-4 24 V connection
Connection
4.5 Connecting the 24 V power supply
Distributed inverter box
Manual, 06/2018, A5E43491109B AB 17