Tle Series 300 - 400 - 500 - Power Connection With Common Input Utility - ABB TLE Series Installation Manual

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4.8.3 TLE Series 300 - 400 - 500 - Power connection with Common Input Utility

Q1
Fig. 4.8.3-1 TLE Series 300 - 400 - 500 - 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 Rectifier + Bypass Phase A (L1)
L2-1 Rectifier + Bypass Phase B (L2)
L3-1
Rectifier + Bypass Phase C (L3)
Note!
The interconnection links BR1, BR2 and BR3 must remain connected (see Fig. 4.8.3-1).
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
Position of the cover protection
with top cable entry
1
Rectifier &
Bypass
Utility
L3-1
Load
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
Typical installation
PE
using common NEMA
(Use for top entry cables)
PE
BR1
BR3
L2-1 L1-1
L1
L2
PE
PE
(Use for bottom entry cables)
Position of the
cover protection with
bottom cable entry
two hole lugs
N
Neutral Utility
Neutral Load
PE
Attention:
Use only as additional PE
Typical installation using
common NEMA two hole lugs
INTERCONNECTIONS LINKS
BR1, BR2 and BR3
MUST REMAIN CONNECTED
N Neutral
PE
Ground
L3 Load phase C (L3)