Welch Allyn Solarc Light Source - User Manual - Manual (Page 24)

22 Chapter 4 Specifications Welch Allyn Light Source
Emissions and Immunity Information
Electromagnetic Emissions
The Welch Allyn Light Source is intended for use in the electromagnetic environment specified
below. The customer or user of the Welch Allyn Light Source should assure that it is used in such
an environment.
Emissions test Compliance Electromagnetic environment - guidance
RF emissions
CISPR 11 Group 1 The Welch Allyn Light Source uses RF energy only for its
internal function. Therefore, its RF emissions are very low
and are not likely to cause any interference in nearby
electronic equipment.
RF emissions
CISPR 11 Class B The Welch Allyn Light Source is suitable for use in all
establishments including domestic and those directly
connected to the public low-voltage power supply network
that supplies buildings used for domestic purposes.
Harmonic emissions
IEC 61000-3-2 Class A
Voltage fluctuations/
flicker emissions
IEC 61000-3-3 Complies
Electromagnetic Immunity
The Welch Allyn Light Source is intended for use in the electromagnetic environment specified
below. The customer or user of the Welch Allyn Light Source should assure that it is used in such
an environment.
Immunity test IEC 60601
test level Compliance
level Electromagnetic environment -
guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2 ± 6 kV contact
± 8 kV air ± 6 kV contact
± 8 kV air Floors should be wood, concrete, or
ceramic tile. If floors are covered with
synthetic material, the relative
humidity should be at least 30%.
Electrical fast
transient (EFT)/
burst
IEC 61000-4-4 ±2 kV mains
±1 kV I/O ±2 kV mains
Not applicable Mains power quality should be that of
a typical commercial or hospital
environment.