EMC Information
Immunity Test
IEC 60601
Test Level
Compliance Level
Electromagnetic Environment Guidance
Electrostatic
Discharge (ESD)
IEC 61000-4-2
±6kV, ±8kV Contact
±2kV, ±4kV, ±8kV, and
±15kV, Air
±6kV, ±8kV Contact
±2kV, ±4kV, ±8kV, and
±15kV, Air
Floors should be wood, concrete, or ceramic tile.
If floors are covered with synthetic material, the
relative humidity should be at least 30%.
Electrical Fast
Transients and
Bursts (EFT) IEC
61000-4-4
±2kV Mains
±2kV Mains
Mains power quality should be that of a typical
commercial or hospital environment.
Surges
IEC 61000-4-5
±1kV Differential
±2kV Common
±1kV Differential
±2kV Common
Mains power quality should be that of a typical
commercial or hospital grade.
Voltage Dips and
Short Interruptions
IEC 61000-4-11
0%
U
T
: 0.5 cycle
At 0˚, 45˚, 90˚, 135˚,
180˚, 225˚,
270˚, and 315˚
0%
U
T
: 1
cycle At 0˚ and180˚
70%
U
T
: 25 cycles
(50Hz) At 0˚ and 180˚
0%
U
T
: 250 cycles
(50Hz) At 0˚ and 180˚
0%
U
T
: 0.5 cycle
At 0˚, 45˚, 90˚, 135˚,
180˚, 225˚,
270˚, and 315˚
0%
U
T
: 1
cycle At 0˚ and180˚
70%
U
T
: 25 cycles
(50Hz) At 0˚ and 180˚
0%
U
T
: 250 cycles
(50Hz) At 0˚ and 180˚
Mains power quality should be that of a typical
commercial or hospital environment. If the user
of NPT4™ requires continued operation during
power mains interruptions, it is recommended
that the control unit be powered from an
uninterruptable power supply or battery.
Power Frequency
Magnetic Fields
IEC 61000-4-8
30A/m (50/60Hz)
30A/m (50/60Hz)
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 AC mains voltage prior to application of the test level.
15
NPT4 User Manual (8123)