IEC Ports Description Value Severity levels/ Operation criteria

IEC 61000-4-11
Voltage dips, short interruptions, and
voltage variations immunity tests

Power ports Voltage interruptions

0 Ur
0.5 ms

А
Voltage dips

0.3 Ur
1 s

0.6 Ur
0.1 s
Voltage swells

1.2 Ur
1 s

IEC 60255-5.
Dielectric strength
(steady-state voltage)
and H.V. impulse

Binary inputs

Dielectric strength
(steady-state voltage)

2000 V AC А
Binary outputs
Remote control outputs

IEC 61000-4-12
Damped oscillatory

Binary inputs

Single damped oscillatory
transients line-to-earth

2 kV
1 kV

Binary outputs
Remote control outputs

Repetitive damped oscillatory
transients line-to-earth line-to-line

1 kV
0.5 kV

Power ports

IEC 61000-4-4
Burst (fast transient)

Binary inputs Through capacitive clips

±2 kV
5 kHz

Binary outputs
Remote control outputs ±1 kV
5 kHz
Signal ports
Power ports line-to-earth  

±2 kV
5 kHz

IEC 61000-4-5
Surge

Binary inputs

line-to-line

 

 

 

 

line-to-earth

±1 kV

 

 

 

 

±2 kV

 

 

 

Binary outputs
Remote control outputs
Signal ports
Power ports

IEC 61000-4-2
Electrostatic discharge (ESD)

  Enclosure contact ±6 kV
  Enclosure air ±8 kV
Система Orphus