GEA ARIETE - 3 RT102. Contactors for Switching Motors

3RT1/3RH1 contactors
SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-115
3RT102. contactors for switching motors
1) In acc. with VDE 0660 Part 102, rated value for different startup conditions, see Chapter 4.
Contactor Frame size
Typ e
S0
3RT10 23, 3RT10 24
S0
3RT10 25
S0
3RT10 26
Main circuit
Current carrying capacity with alternating current
Utilization category AC-1, switching resistive loads
Rated operational currents
I
e
At 40 °C up to 690 V
At 60 °C up to 690 V
A
A
40
35
40
35
40
35
Rated power
of three-phase loads
2
)
cos
ϕ
= 0.95 (at 60 °C)
At 230 V
400 V
500 V
690 V
kW
kW
kW
kW
13.3
23
29
40
13.3
23
29
40
13.3
23
29
40
Minimum conductor cross-section loaded with
I
e
At 40 °C
60 °C
mm
2
mm
2
10
10
10
10
10
10
2) Resistance-heated industrial furnaces and electric heating appliances, etc. (increased current consumption at startup of heating taken into account).
Contactor Frame size
Typ e
S0
3RT10 23
S0
3RT10 24
S0
3RT10 25
S0
3RT10 26
Main circuit
Current carrying capacity with alternating current
Utilization categories AC-2 and AC-3
Rated operational currents
I
e
Up to 400 V
500 V
690 V
A
A
A
9
6.5
5.2
12
12
9
17
17
13
25
18
13
Rated power of motors
with slipring or squirrel-cage rotor at 50 Hz and 60 Hz
At 110 V
120 V
127 V
200 V
220 V
kW
kW
kW
kW
kW
1. 1
1. 1
1. 1
2.2
3
1. 5
1. 5
1. 5
3
3
2.2
2.2
2.2
4
4
3
3
3
5.5
5.5
230 V
240 V
380 V
kW
kW
kW
3
3
4
3
3
5.5
4
4
7. 5
5.5
5.5
11
400 V
415 V
440 V
kW
kW
kW
4
4
4
5.5
5.5
5.5
7. 5
7. 5
9
11
11
11
460 V
500 V
575 V
kW
kW
kW
4
4.5
4.5
5.5
7. 5
7. 5
9
10
10
11
11
11
660 V
690 V
kW
kW
5.5
5.5
7. 5
7. 5
11
11
11
11
Thermal stress
10-s current
1
) A 80 110 150 200
Power loss per conducting path
At
I
e
/AC-3 W 0.4 0.5 0.9 1.6
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
4.1
3.3
5.5
5.5
7. 7
7. 7
9
9
Rated power of motors
with squirrel-cage rotor at 50 Hz and 60 Hz
At 110 V
120 V
127 V
200 V
220 V
kW
kW
kW
kW
kW
0.5
0.5
0.5
1. 1
1. 1
0.73
0.8
0.85
1. 3
1. 4
1
1. 1
1. 1 5
1. 8
2
1. 2
1. 3
1. 4
2.2
2.4
230 V
240 V
380 V
kW
kW
kW
1. 1
1. 1
2
1. 5
1. 6
2.5
2
2.1
3.5
2.5
2.6
4.2
400 V
415 V
440 V
kW
kW
kW
2
2
2
2.6
2.7
2.9
3.5
3.5
4
4.4
4.6
4.9
460 V
500 V
575 V
kW
kW
kW
2
2
2
3
3.3
3.8
4.2
4.6
5.2
5.1
5.6
6.4
660 V
690 V
kW
kW
2.5
2.5
4.4
4.6
6
6
7. 4
7. 7