Invacare SRX-20SP Owners Manual - Page 13

MHz to 800 MHz 3.5/ 20 V/m = 0.175

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Invacare® AVIVA® Storm RX Voltage dips, short interruptions and voltage variations on power supply input lines 95 % dip in UT) for 0,5 cycle IEC 61000-4-11 40 % UT (60 % dip in UT) for 5 cycles 70 % UT (30 % dip in UT) for 25 cycles 95 % dip in UT) for 5 s Power frequency (50/60 Hz) 3 A/m magnetic field IEC 61000-48 Mains power quality should be that of a typical commercial or hospital environment. If the user of the AVIVA Storm RX Power Wheelchair Battery Charger requires continued operation during power 40 % UT mains interruptions, it is recommended that the (60 % dip in UT) for 5 AVIVA Storm RX Power Wheelchair Battery Charger cycles be powered from an uninterruptible power supply or 70 % UT battery. (30 % dip in UT) for 25 cycles 95 % dip in UT) for 5 s 30 A/m Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment. NOTE: UT is the a.c. mains voltage prior to application of the test level. Guidance and manufacturer's declaration - electromagnetic immunity The AVIVA Storm RX Power Wheelchair is intended for use in the electromagnetic environment specified below. The customer or the user of the AVIVA Storm RX Power Wheelchair should assure that it is used in such an environment. IMMUNITY IEC 60601 TEST Compliance level test LEVEL Electromagnetic environment - guidance Conducted RF IEC 61000-4-6 3 Vrms 150 kHz to 80 MHz 3 Vrms Portable and mobile RF communications equipment should be used no closer to any part of the AVIVA Storm RX Power Wheelchair, including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter. Radiated RF IEC 61000-4-3 3 V/m 80 MHz to 2,5 GHz 20 V/m 26 MHz to 2.5 GHz per ISO 7176-21 Recommended separation distance (3.5/ 3 V/m = 1.667) 26 MHz to 800 MHz (3.5/ 20 V/m = 0.175) 800 MHz to 2,5 GHz (7/ 20V/m = 0.35) where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer and dis the recommended separation distance in metres (m). Field strengths from fixed RF transmitters, as determined by an electromagnetic site survey,a should be less than the compliance level in each frequency range.b Interference may occur in the vicinity of equipment marked with the following symbol: 13 60127229-A

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13
60127229-A
Voltage dips, short
interruptions and voltage
variations on power supply
input lines
<5 % U
T
(>95 % dip in U
T
)
for 0,5 cycle
Mains power quality should be that of a typical
commercial or hospital environment. If the user of
the AVIVA
Storm RX
Power Wheelchair Battery
Charger requires continued operation during power
mains interruptions, it is recommended that the
AVIVA
Storm RX
Power Wheelchair Battery Charger
be powered from an uninterruptible power supply or
battery.
IEC 61000-4-11
40 % U
T
(60 % dip in U
T
) for 5 cycles
40 % U
T
(60 % dip in U
T
) for 5
cycles
70 % U
T
(30 % dip in U
T
) for 25 cycles
70 % U
T
(30 % dip in U
T
) for 25
cycles
<5 % U
T
(>95 % dip in U
T
) for 5 s
<5 % U
T
(>95 % dip in U
T
) for 5
s
Power frequency (50/60 Hz)
magnetic field
IEC 61000-4-
8
3 A/m
30 A/m
Power frequency magnetic fields should be at levels
characteristic of a typical location in a typical
commercial or hospital environment.
NOTE:
U
T
is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer’s declaration – electromagnetic immunity
The AVIVA Storm RX Power Wheelchair is intended for use in the electromagnetic environment specified below. The customer or the user of the
AVIVA Storm RX Power Wheelchair should assure that it is used in such an environment.
IMMUNITY
test
IEC 60601 TEST
LEVEL
Compliance level
Electromagnetic environment – guidance
Conducted RF
IEC 61000-4-6
3 Vrms
150 kHz to 80
MHz
3 Vrms
Portable and mobile RF communications equipment
should be used no closer to any part of the AVIVA Storm
RX Power Wheelchair, including cables, than the
recommended separation distance calculated from the
equation applicable to the frequency of the transmitter.
Radiated RF IEC
61000-4-3
3 V/m
80 MHz to 2,5
GHz
20 V/m
26 MHz to 2.5 GHz
per ISO 7176-21
Recommended separation distance
(3.5/ 3 V/m = 1.667)
26 MHz to 800 MHz (3.5/ 20 V/m = 0.175)
800 MHz to 2,5 GHz (7/ 20V/m = 0.35)
where
P
is the maximum output power rating of the
transmitter in watts (W) according to the transmitter
manufacturer and
d
is the recommended separation
distance in metres (m).
Field strengths from fixed RF transmitters, as deter-
mined by an electromagnetic site survey,
a
should be less
than the compliance level in each frequency range.
b
Interference may occur in the vicinity of equipment
marked with the following symbol:
Invacare® AVIVA® Storm RX