Critical Power
Modifications reserved
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GE_UPS_ISG_TLE_SUL_M62_1M0_2US_V010.docx
Installation Guide
TLE Series 625 - 750 - 1000 UL S2
4.9.4
TLE Series 1000 - 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. 4.9.4-1 TLE Series 1000 - Power connection with Dual Input Utility
Power connection cables are connected to bus bars using
M12 bolts
.
The bolts of the connection cables must be tightened with a torque wrench at
530 Lb-in / 60 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. 4.9.4-3)
.
Output Load
L1
Load phase A (L1)
L2
Load phase B (L2)
L3
Load phase L3
N
Neutral
PE
Ground
External Battery connection
+
Positive pole of the battery
-
Negative pole of the battery
PE
Battery cabinet ground
Bolt Size/Torque: M10 / 355 Lb-in - 40 Nm
Before closing the
“External Battery Fuses”
, verify for correct polarity of the battery
connection
.
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!
Position of the bus bars for
cables input from the top of the UPS (see Section 4.9)
Q1
Load
L3
Load
L2
Load
L1
L1-2
Typical installation
using common NEMA
two hole lugs
PE
L2-2
L3-2
N
Utility Neutral
Load Neutral
N
Utility Neutral
Load Neutral
1
Rectifier
Utility
2
Bypass
Utility
INTERCONNECTIONS LINKS
BR1, BR2 and BR3
MUST BE REMOVED
(see Fig 4.9.4-3)
!
L1-1
L2-1
L3-1
Typical installation
using common NEMA
two hole lugs
TLES_UL_1000_S1_U
PS connection batte
ry_01US
Power Section cabinet
+
_
In/Out Section cabinet
PE