Chapter 3. Standards and Type Tests
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
3-2
The equipment satisfies the requirements of IEC-255 (EN 21-136) at the maximum class for the
values indicated below.
3.1
Insulation
Insulation Test (Dielectric Strength)
IEC-60255-5
Between all circuit terminals and ground
2 kV
,
50 Hz
, for 1 min
Between all circuit terminals
2 kV
,
50 Hz
, for 1min
Voltage Impulse Test
IEC-60255-5
5 kV
;
1.2/50
s
;
0.5 J
3.2
Electromagnetic Compatibility
1 MHz Burst Test
IEC-60255-22-1 Class III
Common mode
2.5kV
Differential mode
1kV
Fast Transient Disturbance Test
IEC-60255-22-4 Class IV
(IEC 61000-4-4)
4 kV
10 %
Radiated Electromagnetic Field Disturbance
IEC 61000-4-3 Class III
Amplitude modulated
10 V/m
Pulse modulated
10 V/m
Conducted Electromagnetic Field Disturbance
IEC 61000-4-6 Class III
Amplitude modulated
10 V
Electrostatic Discharge
IEC 60255-22-2 Class IV
(IEC
61000-4-2)
On contacts
±8 kV
10 %
Radio Frequency Emissivity
EN55022
(Radiated)
EN55011
(Conducted)
