Power supplies
POWER SUPPLIES
Regenerative Power Supplies
2.
Ref.2003
· 69 ·
QC-PDS
HARDWARE
A18 connector.
+24 V DC input
2-pin connector located under the left side of the unit under the cover and
identified as A18.
Aerial plug connector with clamping yoke supplied as an accessory. It is
used to receive the +24 V DC supply provided by the QC-APS3-15 auxiliary
power supply to the control electronics of the main power supply as well as
to the rest of the power equipment connected to the DC BUS.
The following table shows the main data of the aerial connector and the
wire to be connected:
Pinout
Pin description
Installation
See section, 8.5.12 CONNECTING THE +24 V DC FROM AN AUXILIARY POWER
SUPPLY.
Connector data
Nr of poles 2 / 90°|270°
Gap (mm)
5.08
Min./max. tightening torque (N·m) 0.4/0.5
Flat screwdriver, size (mm) 0.6 x 3.5
Min. admissible cross-section (mm²) 0.2
Max. section (mm²) 2.5
Max. current (A) 10
Connection data
Length to strip (mm)
7
Wire section (mm²)
1
F. H2/22
A18 connector. Pinout.
T. H2/17
A18 connector. Pin description.
Pin Signal Description
+24V
+24 V DC +24 V DC input
GND
0 V DC
Power supply reference
+24V
GND
+24V
GND
+24V
GND
+24V
GND
+24V
GND
QC-RPS-
-
+24V DC input
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