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TLE Series 160 to 500 UL S2B
UPS Installation Guide / REV-A
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 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!
+
-
Typical installation
using common NEMA
two hole lugs
PE
1
Rectifier
Utility
L1-1
N
Neutral Utility
Neutral Load
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
TLES_UL_1
60-250_S
2b_UPS co
nnection s
eparate_A
BB_01US
Summary of Contents for TLE Series
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