Operator's Manual

14.6 EMC information
Tempus Pro User/Operator Manual - 41-2001EN-00 – Page 255
Interference
Resistance Test
IEC 60601 Test
Level
Compliance Level
Electromagnetic Environment
- Guidelines
Voltage drops, short
interruptions and
variations in supply
voltage acc. to
IEC 61000-4-11
< 5 % U
T
(>95 %
break of U
T
) for 0.5
period
40 % U
T
(60% break
of U
T
) for 5 periods
70 % U
T
(30% break
of U
T
) for 25 periods
< 5 % U
T
(>95 %
break of U
T
) for 5
seconds
< 5 % U
T
(>95 %
break of U
T
) for 0.5
period
40 % U
T
(60% break
of U
T
) for 5 periods
70 % U
T
(30% break
of U
T
) for 25 periods
< 5 % U
T
(>95 %
break of U
T
) for 5
seconds
Mains power should be that of a
typical hospital or commercial
environment. If the user of the
Tempus Pro requires continued
operation during power
interruptions, then the battery
may be used for periods up to 6
hours or a UPS may be used.
Magnetic field at the
supply frequency
(50/60 Hz) acc. to
IEC 61000-4-8
30 A/m 100 A/m Magnetic fields at the supply
frequency should conform to the
typical values as they occur in
the business or clinic
environment.
NOTE U
T
is the AC mains voltage before the use of testing levels