Instruction manual
MTD 4000 Instruction Manual — Rev.M_11/19/14
13
Guidance and manufacturer’s declaration – electromagnetic immunity
The MTD 4000 is intended for use in the electromagnetic environment specified below.
The customer or the user of the MTD 4000 should assure that it is used in such an
environment.
Immunity test IEC 60601
test level
Compliance
level
Electromagnetic environment
–guidance
Electrostatic
discharge
(ESD)
IEC 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, relative
humidity should be at least
30%.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power
supply lines
±1 kV for
input/output lines
±2 kV for power
supply lines
±1 kV for
input/output lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV differential
mode
±2 kV common
mode
±1 kV differential
mode
±2 kV common
mode
Mains power quality should be
that of a typical commercial or
hospital environment.
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines
IEC 61000-4-
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 seconds
<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 seconds
Mains power quality should be
that of a typical commercial or
hospital environment. If the
user of the MTD 4000 requires
continued operation during
power mains interruptions, it is
needed that the MTD 4000 be
powered from an
uninterruptible power supply.
Power
frequency
(50/60 Hz)
magnetic field
IEC 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.
NOTE U
T
is the A.C. mains voltage prior to application of the test level.










