Siemens ECOFAST, Manual

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Technical data
ECOFAST Motor Starters
GWA 4NEB 950 0562-12
A-5
Deutsc
h
Eng
lish
A.4.1 Mechanical switching
Operating voltage 200 V(-10%) to 460 V
AC(+10%)
Operating current 0.3 A to 9 A
0.3 A to 7.3 A
0.3 A to 6.7 A Class 10
Class 20
Class 30
Switching capacity AC 3: 9.0 A
AC 4: 6.5 A
Control function Direct on-line starter, reversing starter
Switching 3-phase with SIMICONT contactor
Switching frequency 50/h with ON duration = 50% and t
a
= 1s
Waiting time The time between the switch-off command and the next
switch-on command
t
t
t
p
a
e
36 s
t
on
36 s
1s
35 s
I = 1 x I
e
1
I = 7,2 x I
e 2
(= 50 switching operations /h
and ON duration = 50%)
Motor CCW
Motor CW
OFF
300 ms