Data Sheet

QT20.241, QT20.241-C1
Q-Series
24V, 20A, THREE PHASE INPUT
Apr. 2017 / Rev. 2.1 DS-QT20.241-EN
14. EMC
The power supply is suitable for applications in industrial environment as well as in residential, commercial and light
industry environment without any restrictions.
All results assume a three phase operation of the power supply.
EMC Immunity
According to 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 L1 Æ L2, L2 Æ L3, L1 Æ L3
L1 / L2 / L3 Æ PE
2kV
4kV
Criterion A
Criterion A
Surge voltage on output EN 61000-4-5 + Æ -
+ / - Æ PE
500V
1kV
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
Mains voltage dips
(Dips on three phases)
EN 61000-4-11 0% of 380Vac (0Vac)
0% of 480Vac (0Vac)
0Vac, 20ms
0Vac, 20ms
Criterion A,
Criterion A
Mains voltage dips
(Dips on two phases)
EN 61000-4-11 40% of 380Vac (152Vac)
40% of 480Vac (192Vac)
70% of 380Vac (266Vac)
70% of 480Vac (336Vac)
200ms
200ms
500ms
500ms
Criterion A
Criterion A
Criterion A
Criterion A
Voltage interruptions EN 61000-4-11 0Vac 5000ms Criterion C
Voltage sags SEMI F47 0706 Dips on two phases according to section 7.2. of the SEMI F47 standard
80% of 380Vac (304Vac)
70% of 380Vac (266Vac)
50% of 380Vac (160Vac)
1000ms
500ms
200ms
Criterion A
Criterion A
Criterion A
Powerful transients VDE 0160 Over entire load range 1550V, 1.3ms Criterion A
Criterions:
A: Power supply shows normal operation behavior within the defined limits.
C: Temporary loss of function is possible. Power supply may shut-down and restarts by itself. No damage or hazards for the power supply
will occur.
EMC Emission
According to generic standards: EN 61000-6-3 and EN 61000-6-4
Conducted emission
input lines
EN 55011, EN 55022, FCC Part 15, CISPR 11, CISPR 22 Class B
Conducted emission
output lines
IEC/CISPR 16-1-2, IEC/CISPR 16-2-1 12dB higher than average limits
for DC power port according to
EN 61000-6-3
**)
Radiated emission EN 55011, EN 55022 Class B
Harmonic input current EN 61000-3-2 Fulfilled for class A equipment
Voltage fluctuations, flicker EN 61000-3-3 Fulfilled
*)
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.
*) Tested with constant current loads, non pulsing
**) Restrictions apply for applications in residential, commercial and light-industrial environments, where local DC power networks according
to EN 61000-6-3 are involved. No restrictions for all kinds of industrial applications.
13/27
All parameters are typical values specified at 24V, 20A, 3x 400Vac, 50Hz, symmetrical mains voltages, 25°C ambient and after
a 5 minutes run-in time unless otherwise noted.
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