Roscoe Medical INTENSITY 10, Instruction Manual

Page: 29 / 72

29
Voltage dips,
short interrup-
tions and volt-
age variations
on power supply
input lines IEC
61000-4-11
<5% UT (>95%
dip in UT) for
0.5 cycle
40% UT (60%
dip in UT) for 5
Cycles
70% UT (30%
dip in UT) for 25
Cycles
<5% UT (>95%
dip in UT) for
5 sec
Not applicable
Main power quality
should be that of a
typical commercial or
hospital environment.
Power
frequency
(50/60Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m
Power frequency mag-
netic fields should be at
levels characteristics
of a typical location in
a typical commercial or
hospital environment.
NOTE UT is the a.c. mains voltgae prior to application of the test level.