Tle Series 160 - 200 - 225 - 250 - Power Connection With Dual Input Utility - ABB TLE Series Installation Manual

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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)
L2-1
Rectifier phase B (L2)
L3-1 Rectifier phase C (L3)
PE
Ground
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)
N
Neutral
External Battery connection
+
Positive pole of the Battery
- 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!
TLE Series 160 to 500 UL S2B
2
Bypass
Utility
Load
L1-2
L1
L2-2
L2
L3-2
L3
L2 Load phase B (L2)
PE
Ground
Before closing the "External Battery Fuses", verify for
correct polarity of the Battery connection!
UPS Installation Guide / REV-A
1
Rectifier
Utility
N
Neutral Utility
Neutral Load
L1-1
L2-1
+
-
L3-1
INTERCONNECTIONS LINKS
BR1, BR2 and BR3
MUST BE REMOVED
L1-2
L2-2
L3-2
N
L3
Typical installation
using common NEMA
two hole lugs
PE
Bypass phase A (L1)
Bypass phase B (L2)
Bypass phase C (L3)
Neutral
Load phase C (L3)