Philips DigiTrak XT, Instructions For Use Manual

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Electromagnetic Compatibility (EMC)
DigiTrak XT Recorder Instructions for Use A-3
Table A-2. Guidance and Manufacturer’s Declaration: Electromagnetic Immunity
The DigiTrak XT recorder is intended for use in the electromagnetic environment specified
below. The customer or the user of the DigiTrak XT recorder 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 Complies 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/burst
IEC 61000-4-4 +/- 2 kV for power
supply line
+/- 1 kV for input/
output lines N/A The DigiTrak XT does
not have AC or DC
power lines.
Surge IEC 61000-
4-5 +/- 1 kV differential
mode
+/- 2 kV common
mode N/A The DigiTrak XT does
not have AC or DC
power lines.
Voltage dips,
short interruptions
and voltage
variations on
power supply
input lines IEC
61000-4-11 <5% U
T
(>95% dip in U
T)
for
0.5 cycle
40% U
T
(60% dip in U
T)
for 5
cycles
70% U
T
(>30% dip in U
T)
for
25 cycles
<5% U
T
(>95% dip in U
T)
for 5 seconds
N/A The DigiTrak XT does
not have AC or DC
power lines.
Power frequency
(50./60 Hz)
magnetic field
IEC 61000-4-8 3 A/m Complies Power frequency
magnetic fields should
be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
NOTE UT is the AC mains voltage prior to application of the test level.