Power supplies
80
2.
POWER SUPPLIES
Non-regenerative Power Supplies
· 40 ·
Ref.2003
· 40 ·
QC-PDS
HARDWARE
2.1 Non-regenerative Power Supplies
2.1.1 Outside appearance
SIZE |1
QC-PS-025
Refer to the diagram for an overall view of the outside of the unit.
F. H2/1
Non-regenerative power supply | size |1. QC-PS-025. Outside appearance.
A19.
L1’/T1-L2’/T2-L3’/T3
Three-phase power input
to the main power supply
A20.
L1’-L2’-L3’-FE
Three-phase power input
to the integrated auxiliary
power supply
FE
:
F
unctional
E
arth
or service earth.
Characteristics
plate
Version/model
label
RESET button
Status LEDs indicating:
D1|D2|D3
auxiliary power supply
D4|D5|D6
main power supply
S16.
Micro-selector
switches of the external
braking resistor
X14.
Basic control signals
X15.
Connection for external
Ballast braking resistors
M5x8 bolts to connect the
protective conductor
PE
PE
:
P
rotective
E
arth.
Tightening torque: 3 N·m
Connectors under lid:
A17.
(+/-) DC BUS pins
A18.
+24 V DC | 7 A output
Access lid for DC BUS with
bottom pivot hinge. Opening and
closing click tool.
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