Datasheet
CD5.241-S1
CD-Series 
DC/DC Converter 24V, 5A 
14. EMC 
The DC/DC converter is suitable for applications in industrial environment as well as in residential, commercial and 
light industry environment without any restrictions. The CE mark indicates conformance with EMC guideline 
89/336/EEC, 93/68/EEC and 2004/108/EC and the low-voltage directive (LVD) 73/23/EWG and 2006/95/EC. A detailed EMC 
report is available on request. 
EMC Immunity 
Generic standards: EN 61000-6-1 and EN 61000-6-2 
Electrostatic discharge  EN 61000-4-2  Contact discharge 
Air discharge 
8kV 
15kV 
Criterion A 
Criterion A 
Electromagnetic RF field  EN 61000-4-3  80MHz-2.7GHz  10V/m  Criterion A 
Fast transients (Burst)  EN 61000-4-4 
Input lines 
Output lines 
Signal lines 
4kV 
2kV 
2kV 
Criterion A 
Criterion A 
Criterion A 
Surge voltage on input  EN 61000-4-5  + Æ -  1kV  Criterion A 
+/- Æ chassis ground 
2kV Criterion A 
Surge voltage on output  EN 61000-4-5  + Æ - 
+ / - Æ chassis ground 
500V 
500V 
Criterion A 
Criterion A 
Conducted disturbance  EN 61000-4-6 0.15-80MHz  10V  Criterion A 
Criterions: 
A:  DC/DC converter shows normal operation behavior within the defined limits. 
C:  Temporary loss of function is possible. DC/DC converter may shut-down and restarts by itself. No damage or hazards for the DC/DC 
converter will occur. 
EMC Emission 
Generic standards: EN 61000-6-3 and EN 61000-6-4 
Conducted emission 
IEC/CISPR 16-1-2, IEC/CISPR 16-2-1 
Class B, input lines 
(Limits for DC power ports) 
Radiated emission  EN 55011, EN 55022  Class B 
This device complies with FCC Part 15 rules. 
Operation is subjected to following two conditions: (1) this device may not cause harmful interference, and (2) this 
device must accept any interference received, including interference that may cause undesired operation. 
Switching frequency 
Variable between 90kHz and 135kHz depending on load and input voltage 
(output current > 0.5A) 
Oct 2009 / Rev. 1.3 DS-CD5.241-S1-EN 
All parameters are specified at 24V, 5A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. 
www.pulspower.com Phone +49 89 9278 0 Germany 
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