BACKUP
RELIEF
BELT
USER
MANUAL
Ver.
1.0
Unikia
AS
Sandakerveien
24c,
Bygg
c1,
0473
Oslo,
Norway
10
±2
kV
common
mode
±2
kV
common
mode
environment.
Voltage
dips,
short
interruptions
and
voltage
variations
on
power
supply
input
lines
IEC
610004
‐
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
sec
<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
sec
Mains
power
quality
should
be
that
of
a
typical
commercial
or
hospital
environment.
If
the
user
of
the
Backup
Belt
requires
continued
operation
during
power
mains
interruptions,
it
is
recommended
that
the
Backup
Belt
be
powered
from
an
uninterruptible
power
supply
or
a
battery.
GUIDANCE
AND
MANUFACTURER’S
DECLARATION
–
ELECTROMAGNETIC
IMMUNITY
The
Backup
Belt
is
intended
for
use
in
the
electromagnetic
environment
specified
below.
The
customer
or
the
user
of
the
Backup
Belt
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
Radiated
RF
IEC
61000
‐
4
‐
3
3
Vrms
150
kHz
to
80
MHz
3
V/m
80
MHz
to
2.5
GHz
3
Vrms
150
kHz
to
80
MHz
3
V/m
80
MHz
to
2.5
GHz
Portable
and
mobile
RF
communications
equipment
should
be
used
no
closer
to
any
part
of
the
Backup
Belt,
including
cables,
than
the
recommended
separation
distance
calculated
from
the
equation
applicable
to
the
frequency
of
the
transmitter.
Recommended
separation
distance
d
=1.17
√
P
150
kHz
to
80
MHz
|
d
=1.17
√
P
80
MHz
to
800
MHz
|
d
=
2.33
√
P
800
MHz
to
2.5
GHz
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,
*should
be
less
than
the
compliance
level
in
each
frequency
range.
**
Interference
may
occur
in
the
vicinity
of
equipment
marked
with
the
following
symbol: