iPAM400 – Product Manual
U-0629-0171.doc – Issue: 04 complete, approved
Page 36 of 138
11. Connect the AC mains power supply cable, and secure it with the retaining clip; see Figure 13.
!
!
1) Always ensure that the equipment is correctly earthed by connection to an AC
mains supply with a protective earthing connection.
2) Ensure power supply cabling is adequately rated for the unit’s operating current
(6.3 A) and is protected against short circuit by a correctly rated fuse or circuit
breaker.
3) Using too thin a cable can cause a safety hazard and will give excessive voltage
drop and operational failure.
4) Note that if the amplifiers are connected as a system which is permanently
connected to the mains, then an all-pole mains isolator with a separation of
3 mm in each pole shall be incorporated in the electrical installation.
5) The power supply cable must be terminated with the IEC connector provided
(BULGIN PX0587) in order for the retaining clip to fit properly; find spare in
Table 6 (page 116).
12. If DC power supply is used, then connect the DC supply cable; see Figure 13.
!
!
1) External 24 V DC batteries unit can deliver very high currents that could cause
fire or burns. Take care to avoid short circuits of the battery supply by tools or
jewellery.
2) Ensure power supply cabling is adequately rated for the unit’s operating current
and is protected against short circuit by a correctly rated fuse or circuit breaker.
3) Using too thin a cable can cause a safety hazard and will give excessive voltage
drop and operational failure.
Figure 13 Connecting the AC mains power and DC supply cabling
DC SUPPLY INPUT
(21-27.6 V - NORMALLY FROM NOMINAL 24 V BATTERY PACK)
BATTERY
+
+
BATTERY
-
MAINS POWER SUPPLY CABLE
TERMINATED WITH IEC CONNECTOR
PROVIDED (BULGIN PX0587).
RETAINING CLIP FITTED IN ORDER TO
PREVENT ACCIDENTAL REMOVAL.
!
!
STANDARD IEC320
AC MAINS INLET
A PRE-ASSEMBLED CABLE (1.5 M LENGTH) FOR
BATTERY SUPPLY CONNECTION CAN BE
ORDERED SEPARATELY FROM ASL QUOTING
A0477012.