OPERATING MANUAL
ENG
53
Manufacturer’s manual and declaration – interference resistance
These devices are intended for use in the electromagnetic environment specified below. The customer or the user of
the device should ensure its use in the specified electromagnetic environment.
Interference
resistance test
The test level
according to IEC 60601
Compliance
level
Electromagnetic environment – instructions
Electrostatic discharge
(ESD) according
to IEC 61000-4-2
±8 kV – contact
discharge
±2, ±4, ±8, ±15 kV – air
discharge
Complies
The floor in the facility must be covered with
wood, concrete or ceramic tiles. If the floor
is covered with synthetic material, relative
humidity must be minimum 30%
Electrical fast
transient/burst
according
to IEC 61000-4-4
±2 kV – for
powersupply lines
±1 kV – for input-
output lines
Complies
Power quality in mains in accordance with the
typical conditions of a commercial or hospital
environment
High energy
microsecond pulse
interferences according
to IEC 61000-4-5
±1 kV when applying
«wire-to-wire»
interference
±2 kV when applying
«wire-to-ground»
interference
Complies
Power quality in mains must be provided in
accordance with the typical conditions of the
commercial or hospital environment
Voltage dips, average
interruptions and
voltage fluctuations
in the input power
lines according
to IEC 61000-4-11
- U
T
=0%, 0,5 cycle (0,
45, 90, 135, 180, 225,
270 and 315 dagrees)
- U
T
=0%, 1 cycle;
U
T
=70%; 25/30 cycles
(0 dagrees)
- U
T
=0%; 250/300 cycle
Complies
Power quality in mains in accordance with the
typical conditions of a commercial or hospital
environment If the user of the device needs to
provide seamless operation in the conditions
of possible interruptions of the line voltage, it
is recommended to power the device from an
uninterruptive power supply or battery
Power frequency
magnetic field
(50/60 Hz) according
to IEC 61000-4-8
30
A/m
Complies
The levels of power frequency magnetic
field must be provided in accordance with
the typical conditions of the commercial or
hospital environment
Note:
U
T
– is the voltage level of the mains until test exposure is applied.
Table 2