PISA-B-812-B1
PISA-B-812-B4
Apr. 2021 / Rev. 0.1 DS-PISA-B-812-Bx-xx-EN www.pulspower.com 15 / 20
All parameters are specified at 24Vdc input voltage, 8x5A output currents, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
17. EMC
The EMC behavior of the device is designed for applications in industrial environment as well as in residential, commercial
and light industry environment without any restrictions.
The device complies with EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4.
The 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.
The chassis of the device is earthed through the DIN rail mounting connection to a grounded metal plate.
EMC Immunity Power lines and housing
Electrostatic discharge EN 61000-4-2 Contact discharge 8kV Criterion A
Air discharge 8kV Criterion A
Electromagnetic RF field EN 61000-4-3 80MHz - 6GHz 10V/m Criterion A
Fast transients (Burst) EN 61000-4-4 Input lines 2kV Criterion A
Output lines 2kV Criterion A
Surge voltage on input lines EN 61000-4-5 (+) → (−) 500V Criterion B
(+) / (−) → housing 1kV Criterion B
Surge voltage on output lines EN 61000-4-5 (+) → (−) 500V Criterion B
(+) / (−) → housing 1kV Criterion B
Conducted disturbance EN 61000-4-6 0.15 - 80MHz 10V Criterion A
EMC Immunity Signals lines
Electromagnetic RF field EN 61000-4-3 80MHz - 6GHz 10V/m Criterion A
Fast transients (Burst) EN 61000-4-4 With coupling clamp 2kV Criterion A
Surge EN 61000-4-5 Signal → housing 1kV Criterion A
Conducted disturbance EN 61000-4-6 0.15 - 80MHz 10V Criterion A
Performance Criterions:
A: The device shows normal operation behavior within the defined limits.
B: The device operates continuously during and after the test. During the test minor temporary impairments may occur,
which will be corrected by the device itself.
EMC Emission
Conducted emission IEC/CISPR 16-1-2, IEC/CISPR 16-2-1 Input lines Limits for local DC power
networks fulfilled.
IEC/CISPR 16-1-2, IEC/CISPR 16-2-1 Output lines Limits for local DC power
networks fulfilled.
IEC/CISPR 16-1-2, IEC/CISPR 16-2-1 Signal lines Limits for wired network ports
fulfilled.
Radiated emission EN 55011, EN 55032, CISPR 11, CISPR 32 Class B
Switching Frequencies
Microcontroller 8MHz Fixed frequency
Internal communication bus 400kHz Fixed frequency
Internal auxiliary voltage 100kHz Fixed frequency
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