SIEMENS
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Siemens KT 10.1 · 2016
9
Special designs, special uses
DC/DC converters
48-110V DC / 24 V DC/2 A
■
Overview
The DC/DC converter for supply from battery and DC systems;
with a wide input voltage range from 38 V to 121 V DC.
■
Technical specifications
Article number
6EP1732-0AA00
Product
SITOP power
Power supply, type
24 V/2 A
Input
Input
DC voltage
Supply voltage
• at DC
48 ... 110 V
Input voltage
• at DC
38 ... 121 V
Wide-range input
Yes
Overvoltage resistance
-
Mains buffering at
I
out rated
, min.
5 ms; at
V
in
= 48 V
Input current
• at rated input voltage 48 V
1.2 A
• at rated input voltage 110 V
0.5 A
Switch-on current limiting (+25 °C),
max.
33 A
Built-in incoming fuse
T 2.5 A (not accessible)
Protection in the mains power input
(IEC 898)
Recommended miniature circuit
breaker: 10 to 25 A characteristic B
or 6 to 25 A characteristic C, suitable
for DC
Output
Output
Controlled, isolated DC voltage
Rated voltage
V
out
DC
24 V
Total tolerance, static ±
1 %
Static mains compensation, approx.
0.1 %
Static load balancing, approx.
0.4 %
Residual ripple peak-peak, max.
100 mV
Spikes peak-peak, max.
(bandwidth: 20 MHz)
300 mV
Adjustment range
23.5 ... 26.5 V
Product function Output voltage
adjustable
Yes
Output voltage setting
via potentiometer
Status display
Green LED for 24 V OK
On/off behavior
Overshoot of
V
out
on startup
max. 25 V
Startup delay, max.
3 s
Voltage rise, typ.
30 ms
Rated current value
I
out rated
2 A
Current range
0 ... 2 A
Supplied active power typical
48 W
Parallel switching for enhanced
performance
Yes
Numbers of parallel switchable units
for enhanced performance
2
Efficiency
Efficiency at
V
out rated
, I
out rated
,
approx.
84 %
Power loss at
V
out rated
, I
out rated
,
approx.
9 W
Closed-loop control
Dynamic mains compensation
(
V
in rated
±15 %), max.
0.3 %
Dynamic load smoothing
(
I
out
: 50/100/50 %),
U
out
± typ.
0.8 %
Load step setting time 50 to
100%, typ.
2.5 ms
Load step setting time 100 to
50%, typ.
2.5 ms
Protection and monitoring
Output overvoltage protection
Yes, suppressor diode at output
Current limitation
2.1 ... 3 A
Property of the output Short-circuit
proof
Yes
Short-circuit protection
Electronic shutdown, automatic
restart
Enduring short circuit current RMS
value
• maximum
2 A
Overload/short-circuit indicator
-
Article number
6EP1732-0AA00
Product
SITOP power
Power supply, type
24 V/2 A
© Siemens AG 2016