GE ApexPro TT, Technical Manual

Page: 181 / 192

Electromagnetic compatibility
2001989-351A ApexPro™ B-3
Guidance and manufacturer’s declaration – electromagnetic
immunity
The ApexPro and CARESCAPE Telemetry Transmitter is intended for use in the
electromagnetic environment specified below. It is the responsibility of the customer
or user to assure that the ApexPro Telemetry Transmitter is used in such an
environment.
NOTE
U
t
is the AC mains voltage prior to application of the test level.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment – guidance
Electrostatic Discharge
(ESD)
EN 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/
Burst
EN 61000-4-4 ± 2 kV for power supply lines
± 1 kV for input/output lines
Not applicable No AC input
Surge
EN 61000-4-5 ± 1 kV differential mode
± 2 kV common mode
Not applicable No AC input
Voltage dips, short
interruptions and voltage
variations on power
supply input lines
EN 61000-4-11
<5% U
t
(>95% dip in U
t
) for 0.5
cycles
<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 s
Not applicable No AC input
Power Frequency (50/60
Hz) Magnetic Field
EN 61000-4-8
3 A/m 3 A/m Power frequency magnetic fields should be at
levels characteristic of a typical location in a typical
commercial or hospital environment.