10.3.2.3 AC Auxiliary Supply
Description Test Standard Group Test Level
AC voltage interruptions
IEC 61000-4-11:2004
IEC 60255-26:2013
AC Power ports
Supply Interruptions
Δ
U 100% for 5 periods, 50 periods
AC voltage dip
IEC 61000-4-11:2004
IEC 60255-26:2013
AC Power ports
ΔU 30% for 1 period
ΔU 60% for 50 periods
Burden for AC Power supply AC Power ports
PSU 110Vac/load = Max 33,42VA
PSU 230Vac/Load = Max 33,42VA
Inrush current and power-up duration AC Power ports
PSU 110Vac = 12,84A (126ms)
PSU 220Vac = 14,8A (109ms)
10.3.2.4 Auxiliary Supply
Description Test Standard Group Test Level
Gradual shut down/start-up IEC 60255-26:2013 AC/DC Power port
Shut-down ramp 60s
Power off 5 min
Start-up ramp 60s
Reversal of DC Power Supply IEC 60255-27:2013-10.6.6 AC/DC Power port Duration = 60s
Burden for binary input Binary inputs
PSU 110Vdc/load = Max 1VA
PSU 220Vdc/load = Max 1VA
10.3.2.5 Fast Transient
Description Test Standard Mode Group Test Level
Fast Transient
IEC 61000-4-4:2012
IEC 60255-26:2013
CDN
DC and AC Power and
Earth ports
Level 4:
4kV peak voltage at 5-kHz and 100-kHz
repetition freq.
IEC 61000-4-4:2012
IEC 60255-26:2013
Clamp
Signal ports
Level 4:
2kV peak voltage at 5-kHz and 100-kHz
repetition freq.
10.3.2.6 Emissions
Description Test Standard Group Test Level
Conducted Emissions
IEC 61000-6-4:2011
IEC 60255-26:2013
AC and DC Power Supply
0,15 MHz to 0,50 MHz: 79 dB(
dB( μV) average
0,5 MHz to 30 MHz: 73 dB( μ
dB( μV) average