Reference Manual User Manual

All parameters are specified at 48V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless noted otherwise.
Rockwell Automation Publication 1606-RM018A-EN-P — February 2014 7
Bulletin 1606 Switched Mode Power Supplies
Fig. 6-1 Output voltage vs. output current in
“single use” mode, typ.
Fig. 6-2 Output voltage vs. output current in
“parallel use” mode, typ.
Output Voltage
0
0 5 10 15 20
8
16
24
56V
32
40
48
3025 35A
Output Current
Adjustment Range
Hiccup
mode
A
B
A
B
Short-term (4s)
then switching
to curve
Continuously
available
A
A B
Output Voltage (Parallel Use, typ.)
42V
01020
44V
46V
48V
56V
50V
52V
54V
30A25155
Adjustment Range
Factory
setting
Continuously
allowed
Bonus
Power
Output Current
Fig. 6-3 Short-circuit on output, Hiccup
PLUS
mode, typ. Fig. 6-4 Dynamic overcurrent capability, typ.
Output
Current
0
35A
17s
17s
17s
2s
2s
2s
t
Short -circuit
Normal
operation
Normal
operation
Output Voltage (dynamic behavior, < 25ms)
0
0
8
16
24
54V
32
40
48
70A30 6010 20 40 50
Adjustment
Range
Output Current
Fig. 6-5 Bonus time vs. output power Fig. 6-6 BonusPower recovery time
ma
x
.
Bonus Time
0
100 120 130 140 150
170%
1
2
3
4
5s
110 160
Output Power
m
i
n
.
Power
Demand
100%
t
t
Limitation by
Power Manager
Output
Voltage
Bonus Power disabled
Bonus
Time
Recovery Time
BonusPower is available as soon as power comes on and after the end of an output short circuit or output
overload.
Fig. 6-7 BonusPower after input turn-on Fig. 6-8 BonusPower after output short
100%
Output
Voltage
Input
Voltage
Bonus
Power
Output
Power
150%
Short of
Output
100%
Output
Voltage
Bonus
Power
Output
Power
150%