48 EN
MASTERYS BC+ 10-40 kVA - IOMMASBCXX0G-EN 02 - SOCOMEC
11.13 Kit for TN-C / Neutral-Ground connection
To deal with different plant needs, a connection bar between Neutral and Protection Earth is available as an option (see
figure). For further information contact SOCOMEC.
The UPS does not ensure continuity of the neutral conductor.
The output neutral must not be used as a PEN connection for the load.
A PEN conductor is prohibited in the case of unbalanced and third harmonic current circulation.
TN-C-S connection TN-C connection
NNN
Auxiliary mains
Input mains
PEN
NNN
Output
Auxiliary mains
Input mains
PEN
Use the same Neutral PEN section of the power connections.
11.14 Ramp for UPS unloading
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