General Technical Data
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02
9-15
9.3.5 Electromagnetic Compatibility
Soft starters Type 3RW44 ..
Conductor cross-sections
Auxiliary conductors (1 or 2 conductors can be connected):
Screw-type terminals
• Solid mm
2
2 x 0.5 ... 2.5
• Finely stranded with end sleeve mm
2
2 x 0.5 ... 1.5
• AWG cables
- Solid or stranded AWG 2x20...14
- Finely stranded with end sleeve AWG
2x20...16
• Terminal screws
- Pickup torque NM 0.7 ... 0.9
lb. in
7 ... 8
Spring-loaded terminals
• Solid mm
2
2 x 0.25 ... 2.5
• Finely stranded with end sleeve mm
2
2 x 0.25 ... 1.5
• AWG conductors, solid or stranded AWG
2x24...14
Standard Parameters
Electromagnetic compatibility acc. to EN 60947-4-2
EMC interference immunity
Electrostatic discharge (ESD) EN 61000-4-2 ±4 kV contact discharge, ±8 kV air discharge
Electromagnetic RF fields
EN 61000-4-3 Frequency range: 80 ... 1000 MHz with 80 % at 1 kHz
Degree of severity 3, 10 V/m
Conducted RF interference
EN 61000-4-6 Frequency range: 150 kHz ... 80 MHz with 80 % at 1 kHz
Interference 10 V
RF voltages and RF currents on conductors
Burst EN 61000-4-4 ±2kV/5kHz
Surge
EN 61000-4-5 ±1 kV line to line
±2 kV line to ground
EMC interference emission
EMC interference field strength EN 55011 Limit value of Class A at 30 ... 1000 MHz
Radio interference voltage
EN 55011 Limit value of Class A at 0.15 ... 30 MHz
Is an RI suppression filter necessary?
Degree of noise suppression A (industrial applications) No