ELECTROMAGNETIC COMPATIBILITY
NOTE: This MEDICAL ELECTRICAL EQUIPMENT needs special precautions regarding EMC and needs
to be installed and put into service according to the EMC information provided in the ACCOMPANYING
DOCUMENTS. See accompanying chart.
NOTE: Portable and mobile RF communications equipment can affect MEDICAL ELECTRICAL EQUIPMENT.
NOTE: Contact Biodex Medical Systems, Inc. for additional EMC information.
APPENDIX C
C-1 APPENDIX C
Standard Test Method Range Limits Result
IEC 61000-3-2 Harmonics 100 Hz to 2KHz Class A THD = 64.86%
IEC 61000-3-3 Flicker observation time (TP) 10 min --
max voltage change (dmax) 4% 0.55 %
max Rel steady state voltage change (dc) 3% 0.04 %
duration of d(t)>3%(t) .2 sec 0.00 sec
short term flicker Sev (PST) 1.00 0.07
long term flicker Sev (PLT) .65 0.07
IEC 61000-4-2 Electrostatic Discharge Contact: 4 & 6Kv pos/neg 1pps for 10 sec no degradation complied
Air: 2, 4, & 8Kv pos/neg 1pps for 10 sec of performance
IEC 61000-4-3 Radiated Immunity 80 MHz to 2500 MHz / 3v/m/Horiz & no degradation complied
Vertical @ 1M of performance
IEC 61000-4-4 Electrical Fast Transient/ PWR Input leads .5, 1, & 2 Kv / pos & no degradation complied
Burst, Power Leads neg / 5KHz Rep Rate of performance
IEC 61000-4-6 Conducted Immunity, 150 KHz to 80 MHz /3Vrms no degradation complied
Power Leads of performance
IEC 61000-4-8 Magnetic Immunity 3A/M RMS @ 50/60 Hz no degradation complied
of performance
IEC 61000-4-11 Voltage Dips and Interrupts Int Pause % no degradation complied
Duration between reduction of performance
Int 20msec pause 10 sec >95% no degradation complied
of performance
Int 100msec pause 10 sec 60% no degradation complied
of performance
Int 500msec pause 10 sec 30% no degradation complied
of performance
Int 5000msec pause 10 sec >95% no degradation complied
of performance
CISPR 11 Conducted Emissions 150 KHz - 30 KHz, Class A, Group 1 79/73 dbuV QP complied
66/60 dbuV AV
CISPR 11 Radiated Emissions 30 MHz – 1GHz, Class A, Group 1 30/37 dbuVm @ complied
10 m
IEC 61000-4-5 Surge Immunity, 1 Kv, differential, 2 Kv Commons, 1ppm, no degradation complied
Power Leads 5 Pos, 5 Neg for total of 10 of performance
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