5 Appendix
5.1 Technical Data
54
Elektronischer Motorstarter EMS/Electronic Motor Starter EMS
04/15 MN03407009Z-DE/EN
www.eaton.com
Actuating voltage OFF
V DC
-3 - 9.6
-3 - 9.6
Actuating voltage ON
V DC
19.2 - 30
19.2 - 30
Rated actuating current I
c
(EN 60947-1)
mA
5
5
Maximum safety OFF voltage for actuation with digital
safety outputs and U
s
V DC
5
5
Break time over actuating voltage
normally
ms
25
25
maximum
ms
500
500
Maximum safety OFF voltage for actuation with digital
safety outputs and U
c
V DC
5
5
Break time over actuating voltage
normally
ms
30
30
maximum
ms
40
40
Switching principle
Safety output stage with bypass,
three-phase switch off
Safety output stage with bypass,
three-phase switch off
Rated frequency
Hz
50/60
50/60
Rated operational current I
e
(EN 60947-1)
AC51: EN60947-4-3
A
0.18 - 2.4
1.2 - 9
AC53a: EN60947-4-2
A
0.18 - 2.4
1.2 - 6.5
Minimum heat dissipation
W
1.1
1.1
Max. heat dissipation
W
3.3
14.6
Rated impulse withstand voltage U
imp
kV
6
6
Overvoltage category
III
III
Pollution degree
2
2
Basic insulation according to IEC/EN 60947-1
between supply, control, and switching voltages
V AC
500
500
Between feedback output and switching voltage
V AC
500
500
Safe isolation according to IEC/EN 60947-1
Between supply, control, and switching voltages
V AC
≦
300 (e.g. 230/400, 277/480)
≦
300 (e.g. 230/400, 277/480)
Between feedback output and switching voltage
V AC
≦
300 (e.g. 230/400, 277/480)
≦
300 (e.g. 230/400, 277/480)
Safe isolation according to EN 50178
between supply, control, and switching voltages
V AC
500
500
Between feedback output and switching voltage
V AC
500
500
Rated operating voltage U
e
(EN 60947-1)
V AC
500
500
Operating Voltage
minimum
V AC
42
42
maximum
V AC
550
550
General
Unit
EMS-…-2,4-…
EMS-…-9-…
