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TLE Series 160 to 500 UL S2B
UPS Installation Guide / REV-A
4.8.3
TLE Series 300 - 400 - 500 - Power connection with Common Input Utility
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
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 must remain connected (see Fig. 4.8.3-1).
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!
INTERCONNECTIONS LINKS
BR1, BR2 and BR3
MUST REMAIN CONNECTED
Q1
+
-
PE
PE
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
B
R2
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
N
Neutral Utility
Neutral Load
TLES_UL_3
00-500_S
2b_UPS co
nnection c
ommon_A
BB_01US
Содержание TLE Series
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