Datasheet

CPS20.241-D1
C-Series
24V, 20A, DC/DC CONVERTER
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. A detailed EMC report is available on request.
EMC Immunity
According 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 20V/m Criterion A
Fast transients (Burst) EN 61000-4-4 input lines
output lines
DC-OK signal (coupling clamp)
4kV
2kV
2kV
Criterion A
Criterion A
Criterion A
Surge voltage on input EN 61000-4-5 + Æ -
+ Æ PE, - Æ PE
2kV
4kV
Criterion A
Criterion A
Surge voltage on output EN 61000-4-5 + Æ -
+ / - Æ PE
1kV
2kV
Criterion A
Criterion A
Surge voltage on DC-OK EN 61000-4-5 DC-OK signal Æ PE 1kV Criterion A
Conducted disturbance EN 61000-4-6 0.15-80MHz 20V 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
According generic standards: EN 61000-6-3 and EN 61000-6-4
Conducted emission
input lines
CISPR 16-1-2, CISPR 16-2-1 limits for DC power port
according EN 61000-6-3 fulfilled
Conducted emission
output lines
*)
CISPR 16-1-2, CISPR 16-2-1 limits for DC power port
according EN 61000-6-3 fulfilled
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.
*) for information only, not mandatory for EN 61000-6-3
Switching Frequencies
The DC/DC converter has two converters with two different switching frequencies
included.
Switching frequency 1 70kHz to 130kHz PFC converter, input voltage and output power dependent
Switching frequency 2 80kHz to 140kHz Main converter, output power dependent
Oct. 2013 / Rev. 1.2 DS-CPS20.241-D1-EN
All parameters are specified at 24V, 20A, 300Vdc, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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