11 Annex
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11.3 Emission of electromagnetic interference
11.4 Electromagnetic interference immunity
Key performance characteristics of the device
as per ISO 80601-2-72
•
Accuracy of airway pressure
•
Accuracy of the volume delivered in a single breath
•
No faulty setting of ventilation parameters
•
Functionality of alarms
LMT 31582
LUISA, double circuit, heated (i+e), A-shaped adapter,
autofill chamber, 150 cm + 60 cm, 15 mm Ø
30
Inspiration circuit: 2.03
Inspiration circuit from
patient to device: 2.05
Exhalation circuit: 2.06
LMT 31383
LUISA, double circuit, heated (i+e), A-shaped adapter,
autofill chamber, 150 cm + 60 cm, 22 mm Ø
30
Inspiration circuit: 0.22
Inspiration circuit from
patient to device: 0.32
Exhalation circuit: 0.37
LMT 31386
LUISA, double circuit, heated (i+e), A-shaped adapter,
autofill chamber, 120 cm + 60 cm, 10 mm Ø
Inspiration circuit: 0.17
Inspiration circuit from
patient to device: 0.16
Exhalation circuit: 0.09
WM 27591
Teleflex Iso-Gard bacteria filter
2.5
0.06
MEASUREMENTS OF INTERFERENCE EMISSION
COMPLIANCE
HF emissions to CISPR 11
Group 1/Class B
Harmonic distortion
Class A
Voltage fluctuations and flicker
Complies
INTERFERENCE IMMUNITY TESTS
COMPLIANCE LEVEL
Discharge of static electricity (ESD) to IEC 61000-4-2
± 8 kV contact discharge
± 15 kV air discharge
Radiated HF interference to IEC 61000-4-3
3 V/m
80 MHz to 2.7 GHz
Test specifications for the interference immunity of sheathing to
high-frequency wireless communication equipment
IEC 61000-4-3
Table 9 of EN 60601-1-2:2014
Electrical fast transients/bursts to IEC 61000
-
4
-
4
± 2 kV for power supply cables
± 1 kV for input and output lines
Surge immunity to IEC 61000-4-5
± 1 kV line to line
± 2 kV line to ground
Conducted HF interference to IEC 61000-4-6
3 Vrms
150 KHz to 80 MHz
6 Vrms
in ISM frequency bands between 150 kHz and 80 MHz
Magnetic field at the power supply frequency
(50/60 Hz) to IEC 61000-4-8
30 A/m
Voltage dips/short interruptions and variations in power supply to
IEC 61000-4-11
0 % UT; 250/300 periods
ARTICLE
NUMBER
ARTICLE NAME
FLOW (BTPS)
IN L/MIN
PRESSURE DROP IN
CMH2O