Connecting The Power Distribution (Bdist) - ASL INTERCOM BPC65 Product Manual

3.4.1.3

Connecting the Power Distribution (BDIST)

8. Ensure that all 24 V Mini Circuit Breakers are switched OFF (switch toggle towards the rear of the
rack).
9. ASL BDISTx-CA cable assemblies are cut to length and terminated with a suitable ferrule on one end
and a Power-D connector on the other end for connection to an ASL Amplifier Mainframe.
Note that the Amplifier Mainframes must the fitted into the rack according to the ASL rack layout
specification; please refer to ASL for details.
10. If assembling the 25 A distribution cable, then terminate one end of
the red and black cable to the Power-D connector for connection to
an ASL Amplifier Mainframe (see diagram on the right).
11. Cut the other end of the 10 mm
terminate it with a suitable ferrule.
12. Fit the Power-D connector to the related ASL Amplifier Mainframe using the jackscrews provided.
13. Connect the other end of the red cable to a free 25 A MCB output at the BDIST; see Figure 10.
14. Connect the other end of the black cable to a free terminal at the BDIST; see Figure 10.
Figure 10 BDIST connection
3 A OUTPUTS
+24 V DC
TO LOW CURRENT EQUIPMENT, e.g. ROUTER
15. If the 3 A output is used, then cable any required low current equipment to the 3 A output(s)
terminating the BDIST end of the cable with a suitable ferrule; see Figure 10.
1) Note correct polarity at the BDIST:
!
!
MCB output = +24 V DC
Adjacent terminal = 0 V DC
2) Ensure that the 3 A current limit will not be exceeded in use.
16. Ensure that all cables are tied back neatly and clear from any sharp edges or other risk of chafing.
BPC65 / BDIST / MDIST – Product Manual
2
red and black cable to length, and
0 V DC
U-0456-0143.doc – Issue: 03 complete, approved
Page 12 of 32
25 A OUTPUTS
2
0 V DC: 10 mm BLACK CABLE(S)
2
+24 V DC: 10 mm RED CABLE(S)
TO AMPLIFIER MAINFRAME (S)
BATTERY + BATTERY -
(RED) (BLACK)
1 2
A1 A2
3 4 5
MAINFRAME CONNECTOR:
POWER-D CONNECTOR (MALE)
(REAR OF RACK)