Critical Power
Modifications reserved
Page 31/53
GE_UPS_ISG_TLE_SUL_40K_M15_1US_V010.docx
Installation Guide TLE Scalable Series 40 - 150 UL S1
4.8.1
TLE Scalable Series 40 - 150 - Power connection with Common Input Utility
Fig. 4.8.1-1 TLE Scalable Series 40 - 150 -
Power connection with Common 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.
Common Input Utility - Rectifier / Bypass
L1-1
Rec Bypass Phase A (L1)
L2-1
Rec Bypass Phase B (L2)
N
Neutral Input Utility
L3-1
Rec Bypass Phase C (L3)
PE
Ground Input Utility
NOTE !
The interconnection links
BR1
,
BR2
and
BR3
on the input bus bars MUST REMAIN
CONNECTED (see
Fig. 4.8.1-1)
.
Output Load
L1
Load phase A (L1)
L2
Load phase B (L2)
L3
Load phase L3
N
Neutral Load
PE
Load Ground
External Battery
+
Positive pole of the battery
DANGER !
Before closing the "
External Battery Fuses
end/or Breaker
" during the commissioning of
the UPS, check the correct polarity of the
battery terminals!
-
Negative pole of the battery
PE
Battery cabinet 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!
EPO
EPO
-
+
XA
Q1
TLES
_UL
_040
-150
_S1_
UPS
con
nec
tion
com
mon
_01U
S
Battery
_
+
Q1
PE
L1 L2
Load
L3
L1-1 L2-1 L3-1
1 - Rectifier Utility
N
BR2
BR3
BR1