Emerson GXT 10KVA Manuel D’Utilisation
Cable Installation
18
Figure 11 Connecting Nfinity to Maintenance Bypass with transformer
NOTE
1. SINGLE-SOURCE FEED—If feeding the Maintenance Bypass Cabinet from a single
1. SINGLE-SOURCE FEED—If feeding the Maintenance Bypass Cabinet from a single
source, the input connection may be made to either TB1 or TB2.
2. DUAL-SOURCE FEED—If feeding the Maintenance Bypass Cabinet from a dual source,
the UPS input supply connection must be made to TB1 and the bypass input supply
connection must be made to TB2. The jumpers between TB1 and TB2 must be removed.
3. If connected equipment is a combination of 208 VAC and 120 VAC, use a three-phase panel
board connected to the output terminal TB6.
G
TB1
TB2
G
TB3
TB4
1 2 3
TB5
TB6
L1
L2
L2
L1
L2
L2
L1 L2
G
1 2 3 4
1
2
3
4
2
3
4
120
208
240
120
L1 L2
G
1 2 3
1 2 3 4 5
GEC
TB3
TB2
TB1
Flexible
conduit
208
240
N
FINITY
UPS
N
FINITY
M
AINTENANCE
B
YPASS
C
ABINET
W
ITH
T
RANSFORMER
See Nfinity
user manual
for details on
connecting
GEC.
user manual
for details on
connecting
GEC.
G
G
G
Ensure that both tap
selectors are set to the
correct input voltage
selectors are set to the
correct input voltage
GEC
Input 2
Input 1