Single Input Feed; Dual Input Feed - ABB PowerScale CABINET A User Manual

1.5.1.2

Single Input Feed

To achieve correct Input Cabling see Drawing
For single input feed connect the mains input cable to UPS Terminal Block according to the following table:
MAINS INPUT CABLE
Phase L1
Phase L2
Phase L3
NEUTRAL
EARTH
Cabinets A&B
For minimum recommended Input Cable Sections and Fuse Ratings
Under the connection terminal of the UPS there is a cable-fixing rail to ensure that the cables have been fastened
properly.
1.5.1.3

Dual Input Feed

To achieve correct input cabling see Terminal Block in
NOTE: The UPS is supplied (as standard version) with facilities for a single cable feed (for rectifier and bypass).
Procedure to convert from Single to Dual Input Feed for Cabinet C
Simply unscrew and remove the Terminal Bridges between 1L1-2L1, 1L2-2L2, 1L3-2L3, as shown in the picture
below.
UPS TERMINAL
Rectifier
1L1
1L2
1L3
1N
PE
Section 2, chapter 2.1.3
UPS TERMINAL
1L1
1L2
1L3
1N
PE
UPS TERMINAL
Bypass
2L1
2L2
2L3
2N
04-3004_S1_OPM_ABB_POWERSCALE_10-50kVA_EN_150113.doc
Printed in Switzerland – Modifications reserved
Cabinet C
For single input feed it is possible to use both
terminals (mains or bypass)
Section 2, chapter 2.1.3
Section 2, chapter 2.1.3
Section-1
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