Siemens sirius System Manual page 238

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3RT1/3RH1 contactors
Accessories for 3RT1. contactors
Type
Shock resistance
half-sine in acc. with IEC 60 068-2-27
Vibration resistance
in acc. with IEC 60 068-2-6
EMC tests
Overvoltage protection
3RA13 contactor combinations for reversing
The technical information corresponds to that of the 3RT10 ... contactors.
The s and u approvals only apply to complete contactor combinations and not to combinations you have put together from separate parts.
3RA14 contactor combinations for star-delta starting
The technical specifications correspond to those of the 3RT individual contactor and the 3RU time relay, unless listed below.
starter
Frame sizes S . . - S . . - S . .
Type
Mechanical life
Short-circuit protection without overload
relay
Highest rated current of the fuse
1
Main circuit
)
Fuse-links, performance class gL/gG
NH type 3NA, DIAZED type 5SB, NEOZED type 5SE
Single or double incoming supply
– In acc. with IEC 60 947-4-1/
Coordination type "1"
DIN VDE 0660 Part 102
Coordination type "2"
Control circuit
Fuse-links, performance class gL/gG
DIAZED type 5SB, NEOZED type 5SE
≥ 1 kA)
(Short-circuit current I
k
Circuit breaker with C characteristic
Size of the individual contac-
Line contactor
tors
Delta contactor
Star contactor
Unassigned auxiliary con-
See circuit diagram for the control circuit, page 3/93.
tacts of the individual contac-
tors
Current carrying capacity for the AC-3 utili-
zation category
Switchover time up to 10 s
Rated operational current
Rated power
of three-phase induction motors
at 50 Hz and
Switching frequency with overload relay
Current carrying capacity for utilization cate-
gory AC-3
Switchover time to 15 s
Rated operational current
Rated power
of three-phase induction motors
At 50 Hz and
Switching frequency with overload relay
3-130
g/ms
Hz/mm
Basic specification
00-00-00
3RA . . . .
14 15
Operating
3 mill.
cycles
Short-circuit protection with overload relay, see Part 4
1
)
A
35
1
)
A
20
A
10,
A
2
6
), if the auxiliary contact of the overload relay is in the circuit of the contactor coil.
A
10,
A
2
6
), if the auxiliary contact of the overload relay is in the circuit of the contactor coil.
K1
Type 3RT
10 15
K3
Type 3RT
10 15
K2
Type 3RT
10 15
At 400 V
A
12
500 V
A
8.7
690 V
A
6.9
At 230 V
kW
3.3
400 V
kW
5.8
500 V
kW
5.3
690 V
kW
5.8
1000 V
kW
1/h
15
At 400 V
A
12
500 V
A
8.7
690 V
A
6.9
At 230 V
kW
3.3
400 V
kW
5.8
500 V
kW
5.3
690 V
kW
5.8
1000 V
kW
1/h
15
Solid-state time relay blocks
with semiconductor output
3RT19 .6- 2C
2D
15/11
10 to 55/0.35
EN 50081-1; IEC 61 000-6-2
Varistor integrated in the time relay
00-00-00
0-0-0
0-0-0
2-2-0
14 16
14 23
14 25
14 34
35
63
100
125
20
25
35
63
10 17
10 24
10 26
10 34
10 17
10 24
10 26
10 34
10 15
10 24
10 24
10 26
17
25
40
65
11.3
20.8
31.2
55.4
9
20.8
22.5
53.7
4.7
7 .2
12
20.4
8.2
12.5
21
35
6.9
13
20.5
38
7 .5
18
20.4
51
15
15
15
15
17
25
31
44
11.3
20.8
31
44
9
20.8
22.5
44
4.7
7 .2
9.4
13.8
8.2
12.5
16.3
24
6.9
13
20.4
30
7 .5
18
20.4
42
15
15
15
15
Time-delayed auxiliary switch
blocks
3RT19 .6- 2E
2F
2G
15/11
10 to 55/0.35
EN 50081-1; IEC 61 000-6-2
2-2-2
2-2-2
3-3-2
3-3-2
14 35
14 36
14 44
14 45
125
160
250
250
63
80
125
160
10 35
10 36
10 44
10 45
10 35
10 36
10 44
10 45
10 34
10 34
10 35
10 36
80
86
115
150
69.3
86
112.6
138.6
69.3
69.3
98.7
138.6
25.5
27 .8
37
49
44
48
65
85
48
60
80
98
66
67
97
136
15
15
15
15
57
67
97
106
57
67
97
106
57
67
97
106
18.2
21.6
32
35
31.6
38
55
60
40
47
69
75
55
65
95
104
15
15
15
15
SIRIUS System Manual
GWA 4NEB 430 0999-02b

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