EMC

The EMC behavior of the device is designed for applications in industrial environment as well as in residential, commercial, and light industry environments. The output may be earthed or non-earthed.

The device was tested according to EN 61000-6-1, EN 61000-6-2, EN 61000-6-3 and EN 61000-6-4.

Without additional measures to reduce the conducted emissions on the output (e.g. by using a filter), the device is not suited to supply a local DC power network in residential, commercial and light-industrial environments. No restrictions apply for local DC power networks in industrial environments.

EMC interference immunity

 

Strong transients

VDE 0160

Over the entire load range

750 V, 0.3 ms

Criterion A

EMC interference emission

 

Conducted interference emission input lines

EN 55011, EN 55032, FCC Part 15, CISPR 11, CISPR 32

Class B

Interference emission

EN 55011, EN 55032, CISPR 11, CISPR 32

Class B

Harmonic input current

EN 61000-3-2

Class A fulfilled
Class C fulfilled between 6 A and 12 A load

Voltage fluctuations, flicker

EN 61000-3-3

Fulfilled
(Tested with constant current loads, non-pulsing)

This device complies with FCC Part 15.

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 frequencies

PFC converter

100 kHz

Fixed frequency

Main converter

84 kHz to 140 kHz

Output load dependent

Auxiliary converter

60 kHz

Fixed frequency

Mikrocontroller

24 MHz, 48 MHz, 64 MHz

The device uses a total of three microcontrollers