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
4.8.3
TLE Series 300 - 400 - 500 Power connection with Common Input Utility
Fig. 4.8.3-1 TLE Series 160 - 200 - 225 - 250 Power connection with Common 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
.
Common Input Utility - Rectifier / Bypass
L1-1
Rec Bypass Phase A (L1)
L2-1
Rec Bypass Phase B (L2)
N
Neutral
L3-1
Rec Bypass Phase C (L3)
PE
Ground
NOTE !
The interconnection links BR1, BR2 and BR3 on the input bus bars MUST REMAIN
CONNECTED.
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!
INTERCONNECTIONS LINKS
BR1, BR2 and BR3
MUST REMAIN CONNECTED
Q1
TLES_UL_4
00-500_S1
_UPS conn
ection com
mon_01US
-a
+
-
PE
PE
N
Utility Neutral
Load Neutral
Typical installation
using common NEMA
two hole lugs
Load
Typical installation using
common NEMA two hole lugs
PE
PE
(Use for top entry cables)
L3
L2
L1
L3-1
L2-1 L1-1
1
Rectifier &
Bypass
Utility
BR2
BR3
BR1
(Use for bottom entry cables)
PE
Attention:
Use only as additional PE
Position of the cover protection
with top cable entry
Position of the
cover protection with
bottom cable entry