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3RT1/3RH1 contactors
SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-113
1) In acc. with VDE 0660 Part 102. Rated values for different startup conditions, see Part 4.
3RT1.1 contactors for switching motors
Contactor
Frame size
Type
S00
3RT1. 15
S00
3RT1. 16
S00
3RT1. 17
Main circuit
Current carrying capacity with alternating current
Utilization category AC-4
(contact service life of approximately 200,000 operating cycles at
I
a
= 6 x
I
e
)
Rated operational currents
I
e
Up to 400 V
690 V
A
A
2.6
1.8
4.1
3.3
4.1
3.3
Rated power of motors
with squirrel-cage rotor at 50 Hz and 60 Hz
At 127 V
200 V
220 V
kW
kW
kW
0.3
0.6
0.6
0.5
1.1
1.1
0.5
1.1
1.1
230 V
240 V
380 V
kW
kW
kW
0.67
0.67
1.15
1.1
1.1
2
1.1
1.1
2
400 V
415 V
440 V
kW
kW
kW
1.15
1.15
1.15
2
2
2
2
2
2
460 V
500 V
575 V
kW
kW
kW
1.15
1.45
1.45
2
2
2
2
2
2
660 V
690 V
kW
kW
1.15
1.15
2.5
2.5
2.5
2.5
Current carrying capacity with direct current
Contactor
Frame size
Type
S00
3RT1. 15
S00
3RT1. 16
S00
3RT1. 17
Utilization category DC-1,
switching of resistive loads (L/R
≤
1 ms)
Rated operational current
I
e
(at 60 °C)
Number of conducting paths in series connection
1
2
3
1
2
3
1
2
3
Up to 24 V
60 V
110 V
A
A
A
15
15
15
15
15
15
1.5
8.4
15
20
20
20
20
20
20
2.1
12
20
20
20
20
20
20
20
2.1
12
20
220 V
440 V
600 V
A
A
A
0.6
1.2
15
0.42
1.6
0.9
0.42
0.5
0.7
0.8
1.6
20
0.6
0.8
1.3
0.6
0.7
1
0.8
1.6
20
0.6
0.8
1.3
0.6
0.7
1
Utilization categories DC-3 and DC-5,
shunt and series motors (L/R
≤
15 ms)
Rated operational current
I
e
(at 60 °C)
Number of conducting paths in series connection
1
2
3
1
2
3
1
2
3
Up to 24 V
60 V
110 V
A
A
A
15
15
15
0.35
3.5
15
0.1
0.25 15
20
20
20
0.5
5
20
0.15
0.35 20
20
20
20
0.5
5
20
0.15
0.35 20
220 V
440 V
600 V
A
A
A
–
–
1.2
–
–
0.14
–
–
0.14
–
–
1.5
–
–
0.2
–
–
0.2
–
–
1.5
–
–
0.2
–
–
0.2
Switching frequency
Switching frequency
z
in operating cycles/hour
AC/DC operation
Contactors without overload relay
No-load operation fre-
quency
1/h
10,000
Dependency of switching frequency
z’
on operating current
I’
and operating voltage
U’
:
z’
=
z
⋅
⋅
1.5
1/h
Rated operation
In acc. with AC-1
In acc. with AC-2
In acc. with AC-3
In acc. with AC-4
1/h
1/h
1/h
1/h
1,000
750
750
250
Contactors with overload relay (average value)
1/h
15
I
e
I
′
-----
400
V
U
′
-------------