SIRIUS 3RT2 contactors/contactor assemblies
2.8 Technical data
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
241
Type 3RT2015 3RT2016 3RT2017 3RT2018
Size S00
Main circuit - Current carrying capacity for direct current
440 V A 0.14 0.2
600 V A 0.14 0.2
Switching frequency
Switching frequency z in operating cycles/hour
No-load switching
frequency AC
h
-1
10000
Contactors without overload
relay
No-load switching
frequency DC
h
-1
10000
Rated operation
AC-1 (AC/DC) h
-1
1000
AC-2 (AC/DC) h
-1
750
AC-3 (AC/DC) h
-1
750
- Dependency of
switching
frequency z’on
operational current I’
and operational
voltage U’:
z’ = z ⋅(I
e
/I’) ⋅(400
V/U’)
1.5
⋅1/h
AC-4 (AC/DC) h
-1
250
Contactors with overload relay (mean value)
h
-1
15
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