62 EN
MASTERYS GP4 60-160 kVA - Ref.: IOMMASGPXX07-EN 05
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.
UPS TN-C-S connection TN-C connection
KEY
A
Input mains
B
Aux mains
C
Output
D
Battery
kVA
1
PEN
2
N
1
PEN
2
Don’t use Output
Neutral connection for
PEN distribution
60-80
1 2
D
A
B
C
100-120
1 2
D
A
B
C
160
1 2
A
B
C
D
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