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TLE Scalable Series 40 to 150 UL S1
UPS Installation Guide / REV-B
4.8.2
TLE Scalable Series 40 to 150 - Power connection with Dual Input Utility
Note!
Connect a single input Neutral to Bypass Utility (inside the UPS, common Neutral for Bypass and
Rectifier).
Fig. 4.8.2-1 TLE Scalable Series 40 to 150 - Power connection with Dual Input Utility
Power connection cables are connected to bus bars using
M8 bolts
.
The bolts of the connection cables must be tightened with a torque wrench at
195 Lb-in / 22 Nm
.
Dual Input Utility - Rectifier / Bypass
L1-1
Rectifier phase A (L1)
L1-2
Bypass phase A (L1)
L2-1
Rectifier phase B (L2)
L2-2
Bypass phase B (L2)
L3-1
Rectifier phase C (L3)
L3-2
Bypass phase C (L3)
PE
Ground Input Utility
N
Neutral Input Utility
Note!
The interconnection links BR1, BR2 and BR3 on the input bus bars must be removed (see Fig. 4.8.2-3).
Output Load
L1
Load phase A (L1)
L2
Load phase B (L2)
L3
Load phase C (L3)
N
Neutral
PE
Ground
External Battery connection
+
Positive pole of the Battery
Before closing the “External Battery Fuses”, verify for
correct polarity of the Battery connection!
-
Negative pole of the Battery
PE
External Battery Ground
Note!
To meet standards concerning electromagnetic compliance, the connection between the UPS and
external Battery must be done by using a shielded cable or suitable shielded (steel) conduit!
Q1
L1-2 L2-2 L3-2
2 - Bypass Utility
BR1
BR2
BR3
Interconnections links
BR1, BR2 and BR3
must be removed
TLE
S_U
L_0
40-
150
_S1
_UP
S co
nne
ctio
n se
par
ate
_AB
B_0
1US
E
P
O
E
P
O
-
+
XA
POWER MODULE 1
POWER MODULE 2
POWER MODULE 3
J35µP -
RS232
Q1
Battery
_
+
PE
L1 L2
Load
L3
L1-1 L2-1 L3-1
1 - Rectifier Utility
N