8 Rockwell Automation Publication 1606-RM100A-EN-P - July 2020
Power Supply - 24V, 5 A, 120 W, Single-phase Input Reference Manual
DC Input The device is suitable to be supplied from a DC input voltage. Use a battery or a
similar DC source. A supply from the intermediate DC-bus of a frequency
converter is not recommended and can cause a malfunction or damage the
unit.
Connect the +pole to the L, the –pole to N, and the PE terminal to an earth wire
or to the machine ground.
Figure 5 - Wiring for DC Input
Input Inrush Current An active inrush limitation circuit (NTCs, are bypassed by a relay contact)
limits the input inrush current after turn-on of the input voltage.
The charging current into EMI suppression capacitors is disregarded in the
first microseconds after switch-on
.
Attribute Value Notes
DC input Nom
DC 110…150V ±20% For 1606-XLE120E, 1606-XLE120EC, 1606-XLE120EL, 1606-XLE120EH
DC 110…1300V ±20% For 1606-XLE120ED
DC input range Min
88…180V DC Continuous operation for 1606-XLE120E, 1606-XLE120EC, 1606-XLE120EL, 1606-XLE120EH
88…360V DC Continuous operation for 1606-XLE120ED
DC input current
Typ 1.21 A At 110V DC, at 24V, 5 A
Typ 0.43 A At 300V DC, at 24V, 5 A
Allowed Voltage (+) or (-) input to Earth Max 360V DC Continuous according to IEC 60664-1
Turn-on voltage Typ 74V DC Steady state value
Shut-down voltage Typ 67V DC Steady state value
+
-
Load
L
PE
+
-
Power Supply
AC
DC
Battery
N
Attribute AC 100V AC 120V AC 230V Notes
Inrush current
Max 8 A
peak
7 A
peak
7 A
peak
At 40 °C (104 °F), cold start
Typ 5 A
peak
4 A
peak
4 A
peak
At 25 °C (77 °F), cold start
Typ 5 A
peak
5 A
peak
6 A
peak
At 40 °C (104 °F), cold start
Inrush energy Max 0.4 A²s 0.5 A²s 1 A²s At 40 °C (104 °F), cold start
Figure 6 - Typical Turn-on Behavior at Nominal Load, 120V AC Input,
and 25 °C (77 °F) Ambient
Figure 7 - Typical Turn-on Behavior at Nominal Load, 230V AC Input,
and 25 °C (77 °F) Ambient
+
-
Load
L
PE
+
-
Power Supply
AC
DC
Battery
N
50ms/DIV
Input
current
2A/DIV
Input
voltage
200V/DIV
Output voltage
4A