34 Device Description WAGO I/O System 750 XTR
750-677/040-000 4PWM 24 VDC 0.2A XTR
Manual
Version 1.0.0
Table 18: EMC – Testing Standards: Immunity to Interference
• IEEE C37.90.3
8 kV (air discharge)
High-frequency Electromagnetic Fields
• EN 61000-4-3
• IEEE C37.90.2
20 V/m (80 MHz … 1 GHz)
10 V/m (1 GHz … 6 GHz)
Fast Electrical Transient Disturbances / Burst
• EN 61000-4-4
• IEEE C37.90.1
1 kV (conductor/conductor)
2 kV (conductor/ground)
Conducted Disturbances, Induced by High-frequency Fields
Magnetic Fields With Electrical Frequencies
300 A/m continous / 1000 A/m for 1 s
Damped Oscillatory Magnetic Fields
Gedämpft schwingende Magnetfelder
Voltage Dips, Short-term Interruptions and Voltage Fluctuations
Damped Sinusoidal Oscillations
1 kV (conductor/conductor)
2 kV (conductor/ground)
Harmonics and Interharmonics
Conducted Asymmetric Disturbances
To ensure proper function in the event of line
frequency disturbances in accordance with EN
61000-4-16 or EN 60255-26 “Line Frequency
Disturbance Variables” with respect to the
power supply, shielded cables must be used at
cable lengths of 10 m or more.
Alternating Components of the Voltage to DC Line Connections
• EN IEC 61000-4-18
• IEEE C37.90.1
1.25 kV conductor/conductor
2.5 kV conductor/ground
Voltage Dips, Short-term Interruptions and Voltage Fluctuations to DC Supply
Inputs