
LPM409 AC-DC Modular Power Supply Data Sheet
5V, 10V, 12V, 20V, 24V, 36V & 48V Single-Output Modules
10V, 20V Dual-Output Modules
6. EMC specifications
6.1 EMC Immunity
PARAMETER
Electrostatic Discharge
(ESD)
RF Susceptibility
Fast transient / burst
Surge
RF conducted
disturbance
Voltage dips / short
interruptions
6.2 EMC Emission
PARAMETER
Conducted Emission
EN55022, FCC
Radiated Emission
EN55022, FCC
Input Current
Harmonics
CONDITIONS / DESCRIPTION
IEC/EN61000-4-2; GR-1089 R2-1, R2-2, R2-3
Level 4: contact: ± 8 kV, air: ± 15kV
IEC/EN 61000-4-3;
Level 3: 10 V/m; 80 MHz to 1000 MHz;
AM 80%, 1 kHz radiated; RF electromagnetic field
IEC/EN 61000-4-4; Level 3; ± 2 kV, 5kHz
electrical fast transient / burst immunity test
IEC61000-4-5, level 3; line to earth: ± 2kV, line to line: ± 1kV
surge immunity test
IEC/EN 61000-4-6; Level 3; GR-108;
10V, 0.15 to 80MHz, AM 80%, 1kHz
IEC/EN 61000-4-11; Voltage dips, interruptions and variations.
(Interpretation: dip below Vi min with Po nom = hold-up time 10
ms)
1a: Dip 30%, 100ms
1a: Dip 30%, 200ms
1a: Dip 60%, 10ms
1a: Dip 60%, 100ms
1a: Dip >95%, 10ms (interruption)
1a: Dip >95%, 100ms (interruption)
CONDITIONS / DESCRIPTION
EN 55022, FCC – EN 55022, and CISPR 22 Class B,
FCC 47CFR15 unintentional radiators; standalone at all nominal
input voltages and measured in Po1: 0, 50%, 100%;
signal connections open
EN 55022, FCC – EN 55022, and CISPR 22 Class B,
FCC 47CFR15 unintentional radiators; standalone at all nominal
input voltages and measured in Po1: 0, 50%, 100%;
signal connections open
EN 61000-3-2, sine wave input, Class D; measured standalone
at all Vin nominal at power levels between 0 and rated
CRITERION
Perform, criterion B
Perform, criterion A
Perform, criterion B
Perform, criterion B
Perform, criterion A
Perform, criterion B
Perform, criterion B
Perform, criterion A
Perform, criterion B
Perform, criterion A
Perform, criterion B
CRITERION
Class B;
min. 3dB/μV margin
Radiated Class A QSP / AVG
min. 3 dB margin
Pass
BCD.00054 Rev. AC, 19-Dec-13
Page 6 of 20
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