Technical Specifications
SIMATIC - EM 300 Motor Starters
GWA-4NEB 640070302-05
5-3
5.2
Voltages and Currents
Voltages
Rated supply voltage for electronics and sensors (1L+)
Reverse polarity protection
Short-circuit protection
24 V DC
yes
yes
Rated load voltage (2L+) for contactor coil resp.
electronics and hand-held controller
Reverse polarity protection
Short-circuit protection
24 V DC
no
yes
Braking voltage
•
EM 300 DS/RS
•
EM 300 EDS/ERS
Reverse polarity protection
Short-circuit protection
24 V DC resp. 500 V DC
24 V DC, 400 V AC, 500 V DC
yes
yes
Safe isolation between main circuit and auxiliary
circuit to DIN VDE 0106, Part 101/Part 101 A1
400 V
Currents
Aggregate current of motor starters
•
at 55 °C
– with 2.5 mm
2
connection
– with 4.0 mm
2
connection
•
at 40 °C
– with 2.5 mm
2
connection
– with 4.0 mm
2
connection
20 A
30 A
25 A
35 A
Power input
•
from supply voltage 1L+
•
from load voltage 2L+ (without hand-held con-
troller)
typ. 70 mA
typ. 170 mA
Minimum tripping current if a phase fails
(= 100% current unbalance)
0.85 x I
e
Main circuit
Rated operating voltage U
e
•
to IEC 60947-1, EN 60947-1
•
to CSA and UL
500 V AC; tolerance range to
575 V AC
up to 600 V AC
Rated insulation voltage U
i
690 V AC
Rated impulse strength U
imp
•
EM 300 DS/RS
•
EM 300 EDS/ERS
6 kV
2.5 kV
Rated frequency
50/60 Hz
Содержание SIMATIC EM 300
Страница 40: ...Commissioning SIMATIC EM 300 Motor Starters 3 12 GWA 4NEB 640070302 05 ...
Страница 46: ...Hand held Controller SIMATIC EM 300 Motor Starters 4 6 GWA 4NEB 640070302 05 ...
Страница 58: ...SIGUARD Safety Integrated SIMATIC EM 300 Motor Starters 6 4 GWA 4NEB 640070302 05 ...
Страница 64: ...Dimension Drawings SIMATIC EM 300 Motor Starters B 2 GWA 4NEB 640070302 05 ...
Страница 70: ...Selection Help SIMATIC EM 300 Motor Starters D 4 GWA 4NEB 640070302 05 ...
Страница 72: ...SIMATIC EM 300 Motor Starters Index 2 GWA 4NEB 640070302 05 ...
Страница 74: ...GWA 4NEB 640070302 05 ...