Tle Scalable Series 40 To 150 - Power Connection With Dual Input Utility - ABB TLE Scalable Series Installation Manual

33/54

4.8.2 TLE Scalable Series 40 to 150 - Power connection with Dual Input Utility

Note!
Connect a single input Neutral to Bypass Utility (inside the UPS, common Neutral for Bypass and
Rectifier).
J35µP -
RS232 XA
Q1
Fig. 4.8.2-1 TLE Scalable Series 40 to 150 - Power connection with Dual Input Utility
Power connection cables are connected to bus bars using M8 bolts.
The bolts of the connection cables must be tightened with a torque wrench at 195 Lb-in / 22 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 Input Utility
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 Scalable Series 40 to 150 UL S1
1 - Rectifier Utility
Battery
+
_
PE
Q1
L1 L2 L3
Load
L2 Load phase B (L2)
PE
Ground
Before closing the "External Battery Fuses", verify for
correct polarity of the Battery connection!
2 - Bypass Utility
L1-2 L2-2 L3-2
L1-1 L2-1 L3-1
N
UPS Installation Guide / REV-B
Interconnections links
BR1, BR2 and BR3
must be removed
BR1
BR3
BR2
L1-2
Bypass phase A (L1)
L2-2 Bypass phase B (L2)
L3-2 Bypass phase C (L3)
N
Neutral Input Utility
L3 Load phase C (L3)