Hold-up time, Dc input – Rockwell Automation 1606-XLP60EQT Power Supply Reference Manual User Manual
Page 7
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All parameters are specified at 24V, 2.5A, 230Vac input, 25°C ambient and after a 5 minutes run-in time unless noted otherwise.
Rockwell Automation Publication 1606-RM014A-EN-P — March 2014
7
Bulletin 1606 Switched Mode Power Supplies
6. Hold-up Time
AC 100V
AC 120V
AC 230V
Hold-up Time
typ.
36ms
54ms
218ms
at 24V, 1.25A, see Fig. 6-1
typ.
15ms
24ms
107ms
at 24V, 2.5A, see Fig. 6-1
Note:
At no load, the hold-up time can be up to several seconds. The green DC-ok lamp is also on during this time
Fig. 6-1 Hold-up time vs. input voltage
Fig. 6-2 Shut-down behavior, definitions
0
20
40
100
120ms
85
120
155
190
230Vac
Input Voltage
Hold-up Time
60
80
a) 24V 1.25A typ.
b) 24V 1.25Amin.
c) 24V 2.5A typ.
d) 24V 2.5A min.
a
b
c
d
- 5%
Hold-up Time
Zero Transition
Output
Voltage
Input
Voltage
7. DC Input
The power supply can also be supplied from a DC source. Use a battery or similar DC source. For other sources, contact
RA. Connect the + pole to L and the – pole to N. Connect the PE terminal to an earth wire or to the machine ground.
DC input
nom.
DC 110-300V
-20%/+25%
DC input range
min.
88-375Vdc
continuous operation, reduce output power according
Fig. 7-2 at voltages below 110Vdc
Allowed Voltage L/N to Earth
max.
375Vdc
IEC 62103
DC input current
typ.
0.62A / 0.22A
110Vdc / 300Vdc, at 24V, 2.5A
Turn-on voltage
typ.
90Vdc
steady state value
Shut-down voltage
typ.
57Vdc
similar behavior as shown in Fig. 3-1
Fig. 7-1 Wiring for DC Input
Fig. 7-2 Allowable output current below
110Vdc input voltage
+
-
Load
L
N
PE
+
-
Power Supply
AC
DC
Battery
internal
fused
0
10
20
30
40
60W
80
90
100
110
130Vdc
Input Voltage Vdc
Output Power
50
120
(b)
(a)
(a) Continuous
(b) Short-term