EMC Guidance
Guidance and manufacturer’s declaration – electromagnetic emissions
The 1528L is intended for use in the electromagnetic environment specified below. The customer or the user of the 1528L should assure that it is used in such an environment.
Emissions test | Compliance | Electromagnetic environment – guidance |
RF emissions | Group 1 | The 1528L uses RF energy only for its internal function. Therefore, its RF emissions |
CISPR 11 |
| are very low and are not likely to cause any interference in nearby electronic |
|
| equipment. |
RF emissions | Class B |
|
Harmonic | Not applicable |
|
emissions |
|
|
|
| |
Voltage | Complies |
|
fluctuations/ |
|
|
flicker emissions |
|
|
|
|
Guidance and manufacturer’s declaration – electromagnetic immunity
The 1528L is intended for use in the electromagnetic environment specified below. The customer or the user of the 1528L should assure that it is used in such an environment.
Immunity test | IEC60601 | Compliance level | Electromagnetic environment – | |
test level | guidance | |||
|
| |||
Electrostatic discharge | ±6 kV Contact | ±6 kV Contact | Floors should be wood, concrete or | |
(ESD) | ±8 kV air | ±8 kV air | ceramic tile. If floors are covered with | |
|
| synthetic material the relative humidity | ||
|
|
| should be at least 30 % | |
Electrical fast | ±2 kV for power supply | ±2 kV for power supply | Main power quality should be that of a | |
transient/burst | lines | lines | typical commercial or hospital | |
±1 kV for input/output | ±1 kV for input/output | environment. | ||
| lines | lines |
| |
Surge | ±1 kV differential mode | ±1 kV differential mode | Main power quality should be that of a | |
±2 kV common mode | ±2 kV common mode | typical commercial or hospital | ||
|
|
| environment. | |
Voltage dips, short | <5 % UT | <5 % UT | Main power quality should be that of a | |
interruptions and voltage | (>95 % dip in UT) | (>95 % dip in UT) | typical commercial or hospital | |
variations on the power | for 0,5 cycle | for 0,5 cycle | environment. If the user of the 1528L | |
supply input lines | 40 % UT | 40 % UT | requires continued operation during power | |
mains interruptions, it is recommended | ||||
| (60 % dip in UT) | (60 % dip in UT) | that the 1528L be powered from an | |
| for 5 cycles | for 5 cycles | uninterruptible power supply or a battery. | |
| 70 % UT | 70 % UT |
| |
| (30 % dip in UT) | (30 % dip in UT) |
| |
| for 25 cycles | for 25 cycles |
| |
| <5 % UT | <5 % UT |
| |
| (>95 % dip in UT) | (>95 % dip in UT) |
| |
| for 5 sec | for 5 sec |
| |
|
|
|
| |
Power frequency | 3 A/m | 3 A/m, 30 A/m | Power frequency magnetic fields should | |
(50/60 Hz) |
|
| be at levels characteristic of a typical | |
Magnetic field |
|
| location in a typical commercial or | |
|
| hospital environment. |
NOTE UT is the ac. mains voltage prior to application of the test level.
v