Critical Power
Modifications reserved
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GE_UPS_ISG_TLE_SUL_M16_M50_2bU_V010.docx
Installation Guide
TLE Series 160 - 500 UL S2B
4.8.2
TLE Series 160 - 200 - 225 - 250 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 Series 160 - 200 - 225 - 250 Power connection with Dual Input Utility
Power connection cables are connected to bus bars using
M10 bolts
.
The bolts of the connection cables must be tightened with a torque wrench at
355 Lb-in / 40 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
N
Neutral
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 L3
N
Neutral
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
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!
+
-
Typical installation
using common NEMA
two hole lugs
PE
TLES_UL_22
5-250_S1_
UPS connec
tion separa
te_01US
1
Rectifier
Utility
L1-1
N
Utility Neutral
Load Neutral
2
Bypass
Utility
L1-2
Load
L1
L2-1
L2-2
L2
L3-1
L3-2
L3
INTERCONNECTIONS LINKS
BR1, BR2 and BR3
MUST BE REMOVED
(see Fig. 4.8.2-3)