Electromagnetic Compatibility EMC
Immunity IEC 61000-6-2, IEC 61000-6-4, IEC 61000-4-2/3/4/5/6/8/12
Electrostatic discharge
8 kV (contact discharge)
15 kV (air discharge)
Radiated electromagnetic fields
10 V/m, (80 MHz to 2 GHz)
Bursts
Power supply
2 kV
Data lines
2 kV
Surges
Common mode
2 kV (line-to-ground)
Differential mode
1 kV (line-to-line)
Direct coupling into shield
2 kV (communication cable)
Conducted disturbances
AC 10 V, 150 kHz to 80 MHz
Damped oscillatory waves
Common mode
2.5 kV (line-to-ground)
Differential mode)
2.5 kV (line-to-line)
Direct coupling into shield
2.5 kV (communication cable)
Emission IEC 61000-6-4, CISPR 11 / 22, IEC 60834-1
RF disturbance emission radiated
Limit class A, 20 MHz to 1000 MHz (air discharge)
Conducted emission
CISPR class A, power supply and signal cable
Conducted noise
IEC 60834-1, 3 mV, 0 Hz to 4 kHz
Insulation Withstand Voltage IEC 60950-1
VF input/output
AC 500 V
Power supply
AC 3 kV
Command input/output
AC 3 kV
Alarm outputs
AC 3 kV
G703.1
G703.6 sym.
AC 500 V
AC 500 V
Impulse Withstand Level 1,2/50µs IEC 60950-1
VF input/output
1 kV
Digital input/output
1 kV
Power supply
5 kV
Command input/output
5 kV
Alarm outputs
5 kV
14.8
Technical Data
14.8 Electromagnetic Compatibility EMC
Smart Communication, SWT 3000 Teleprotection, Equipment Manual
379
C53000-G6040-C605-1, Edition 03.2020
