Technical data

www.westermo.com Theoretical and general applications 19
Test Port Residential Industrial Railway Substation
Level Criteria Level Criteria Level Criteria Level Criteria
Emission
Radiated Enclosure 30/37 Class 40/47 Class 40/47 Class 30/37 Class
dB(µV/m) B dB(µV/m) A dB(µV/m) A dB(µV/m) A&B
Conducted AC Power 66-56/56/60 Class 79/73 Class 79/73 Class 66-56/56/60 Class
Qp dB(µV) B Qp dB(µV) A Qp dB(µV) A Qp dB(µV) A&B
DC Power – – – – 79/73 Class – –
Qp dB(µV) A
Immunity
ESD Encl. contact ± 4 kV B ± 4 kV B ± 6 kV B ± 6 kV A***
Encl. air ± 8 kV B ± 8 kV B ± 8 kV B ± 8 kV A***
Enclosure 3 V/m A 10 V/m A 20 V/m A 10 V/m A
1 kHz 1 kHz 1 kHz 1 kHz
80% AM 80% AM 80% AM 80% AM
20 V/m A
200 Hz
pulse
Signal ± 0.5 kV B ± 1.0 kV B ± 2.0 kV A ± 2.0 kV A***
AC Power ± 1.0 kV B ± 2.0 kV B ± 2.0 kV A ± 4.0 kV A***
DC Power ± 0.5 kV B ± 2.0 kV B ± 2.0 kV A ± 4.0 kV A***
Surge Signal L-E ± 0.5 kV B ± 1.0 kV B ± 2.0 kV B ± 4.0 kV A***
Signal L-L – – – ± 2.0 kV B ± 4.0 kV A***
AC Pow. L-E ± 2.0 kV B ± 2.0 kV B ± 2.0 kV B ± 4.0 kV A***
AC Pow. L-L ± 1.0 kV B ± 1.0 kV B ± 2.0 kV B ± 4.0 kV A***
DC Pow L-E ± 0.5 kV B ± 0.5 kV B ± 2.0 kV B ± 4.0 kV A***
DC Pow L-L ± 0.5 kV B ± 0.5 kV B ± 2.0 kV B ± 4.0 kV A***
Signal 3 V A 10 V A 10 V A 10 V A
1 kHz 1 kHz 1 kHz 1 kHz
80%AM 80%AM 80%AM 80%AM
Power 3 V A 10 V A 10 V A 10 V A
1 kHz 1 kHz 1 kHz 1 kHz
80%AM 80%AM 80%AM 80%AM
Power Enclosure 3 A/m A 30 A/m A 100 A/m A 100 A/m A
magnetic field 50 Hz 50 Hz 50 Hz 50 Hz
Pulse Enclosure – – – – 300 A/m B – –
magnetic field 6.4/16 µs
AC power* Power 30% 0.5 s B 30% 10 ms B – –
60% 100 ms C 60% 0.1/1 s C
Interrupt 5 s C Interrupt 5 s C
DC power Power – – – – – – Interrupt A
10 ms
Interrupt C
arbitrary
Oscillatory Signal L-E – – – – – – 2.5 kV A***
waves Signal L-L – – – – – – 1.0 kV A***
Power L-E – – – – – – 2.5 kV A***
Power L-L – – – – – – 1.0 kV A***
50 Hz dis- Signal L-E – – – – – – 30 V Cont. A
turbances** 300 V 1 s
Signal L-L – – – – – – 250 V A
* Voltage dips, short interruptions and voltage variations.
** Conducted common and differential mode.
*** During the disturbance in communication error accepted if no delays or data loss for critical functions. Changes in states of
electrical, mechanical or communication signal outputs are not allowed, this includes alarms and status outputs.
Electrical
Fast
Transient
Radiated
field
immunity
Conducted
radio-
frequency
field
B A C K