
Level 1®
CONVECTIVE WARMER
| Operator’s Manual
32
S E C T I O N 8 • S p e c i f i c a t i o n s
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic environment
- guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 8 kV contact
± 15 kV air
± 8 kV contact
± 15 kV 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
transient/burst
IEC 61000-4-4
± 2 kV for power supply
lines
± 1 kV for input/output lines
± 2 kV for power supply
lines
No input/output lines
tested
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
± 0.5 kV, ±1 kV for line to line
± 0.5 kV, ±1 kV, ±2 kV for line
to ground
± 1 kV line to line
± 2 kV line to ground
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
100% drop, 0.5 periods, 0⁰,
45⁰, 90⁰, 135⁰, 180⁰, 225⁰,
270⁰, 315⁰
100% dip, 250/300 period
30% dip, 25/30 periods
100% drop, 0.5 periods, 0⁰,
45⁰, 90⁰, 135⁰, 180⁰, 225⁰,
270⁰, 315⁰
100% dip, 250/300 period
30% dip, 25/30 periods
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
device requires continued operation
during power mains interruptions,
it is recommended that the device
be powered from an uninterruptible
power supply or a battery.
Power frequency
(60 Hz) magnetic
field
IEC 61000-4-8
30 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.