Tt (230Vac) Network; Removing Tn-S (230/400Vac) Distribution - Pixii PowerShaper 2.0 Installation Manual

4.3 IT/TT (230Vac) network
Standard system is designed for TN-S network. It could also be connected to IT/TT network, but then AC
Mains distribution must be replaced. Follow next steps to correct replacement.

4.3.1 Removing TN-S (230/400Vac) distribution

1. Remove plastic cover by releasing 4x M6 torx screws.
2. Disconnect all cables from top of the terminals -X2.
3. Disconnect all cables (-FC1:2, -FC1:, -FC1:6, -FC1:8) from bottom of breakers -FC1.
1.
Figure 4.3 Removing the cover
4. Disconnect all wires (2x-FC1:C1, 2x-FC1:C2, -FC1:11, -FC1:14) from MX trip.
5. Disconnect wires (-FA1:11, -FA1:12) from bottom of SPD -FA1.
6. Disconnect PE cable (-FA1:PE) from bottom of SPD -FA1.
4.
Figure 4.6 Disconnecting wires
from MX trip
Installation Guide ● PowerShaper 2.0
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2.
Figure 4.4 Disconnecting cables
from terminals -X2
5.
Figure 4.7 Disconnecting wires
from SPD -FA1
3.
Figure 4.5 Disconnecting cables
6.
Figure 4.8 Disconnecting PE cable
from SPD -FA1
Electrical installation