3TF4922-0A データシートの表示（PDF） - Siemens AG
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3TF4922-0A Datasheet PDF : 72 Pages
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Power Contactors Technical Data
Contactor
Size
0
1
2
3
Type
3TF30
3TF31
3TF32 3TF33 3TF34
3TF35
3TF46 3TF47 3TF47 7
Switching frequency z
(Contactors without overload relay)
No load
at AC-1
at AC-2
at AC-3
at AC-4
Operation
AC Cycles/hr
DC Cycles/hr
Cycles/hr
Cycles/hr
Cycles/hr
Cycles/hr
10,000
1,500
2,000
1,000
1,000
250
10,000
1,500
2,000
1,000
1,000
250
5000
1,500
1,500
750
750
250
5000
1,500
1,500
750
750
250
5000
1,500
1,200
750
750
250
5000
1,500
1,200
600
600
200
5000
1,000
1,000
600
12005)
400
5000
1,000
1,000
400
1000
300
5000
1,000
1,000
400
1000
300
Coil ratings
(cold coil 1.0 x Us)
Supply frequency Hz
50
50
50
50
AC operation 50Hz
Closing VA
p.f.
Closed VA
p.f.
68
0.79
10
0.29
68
0.82
10
0.29
101
0.83
12.1
0.28
183
0.6
17
0.29
DC operation
Closing
W
6.2
Closed
W
6.2
6.2
11.7
6.2
11.7
400
2.1
Coil voltage tolerance
Operation
AC/DC
at 24V DC
0.8 to 1.1 x Us
0.8 to 1.2 x Us
0.8 to 1.1 x Us
Operating times at 1 x Us 8)
AC operation
Closing ms
Opening ms
10-25
4-18
10 - 25
5 - 20
13 - 32
5 - 10
17 - 30
5 - 25
DC operation
Closing ms
Opening ms
30-70
12-20
40 - 80
10 - 20
58 -107
13 - 17
22 - 40
105 - 115
Auxiliary contacts
Rated thermal current Ith =
rated operational current Ie / AC-12
A
10
10
Rated operational current Ie / AC-15/AC-14
at rated operational voltage Ue upto 125V
A
220V
A
415V
A
500V
A
10
10
5.5
4
10
6
3.6
2.5
Rated operational current Ie / DC12
at rated operational voltage Ue
upto 48V
A
110V
A
220V
A
440V
A
10
2.1
0.8
0.6
10
3.2
0.9
0.33
Rated operational current Ie / DC13
at rated operational voltage Ue
upto 24V
A
48V
A
110V
A
220V
A
440V
A
10
5
0.9
0.45
0.25
10
5
1.14
0.48
0.13
Conductor cross-sections
Main conductor
Solid
Finely stranded with end sleeve
Pin end connector
Solid or stranded
Tightening torque
Finely stranded with cable lug
Terminal bar (max. width)
Solid or stranded
Tightening torque
mm2
mm2
mm2
AWG
Nm
mm2
mm
AWG
Nm
2 x (0.5 to 1, 1 to 2.5), 1x4
2 x (0.75 to 2.5)
1 x (1 to 2.5)
2 x (18 to 12)
0.8 to 1.4
2 x (2.5 to 6)
2 x (1.5 to 4)
1 x (1 to 6)
2 x (14 to 10)
1 to 1.5
1 to 16
1 x (5 to 16, 2.5 to 10)
2 x (1 to 6)
2 x (14 to 6)
2.5 to 3.0
2 x (6 to 16)
1 x (10 to 35), 2 x (10 to 25)
–
2 x (10 to 1/10)
4 to 6
10 to 35
12
7 to 1/0
4 to 6
Auxiliary conductor
Solid
Finely stranded with end sleeve
Pin end connector
Solid or stranded
Tightening torque
mm2
mm2
mm2
AWG
Nm
2 x (0.5 to 1, 1 to 2.5), 1 x 4
2 x (0.75 to 2.5)
1 x (1 to 2.5)
2 x (18 to 12)
0.8 to 1.4
2 x (0.5 to 1, 1 to 2.5), 1
2 x (0.75 to 2.5)
1 x (1 to 2.5)
2 x (18 to 12)
0.8 to 1.4
Short-circuit protection
Main circuit (Fuse type 3NA3) Co-ordination
Type - 1
A
35
Type - 2
A
25
35
63
63
80
25
32
32
80
80
160
160
160
80
125
125
160
Auxiliary circuits
A
16
A
6, if overload relay auxiliary contacts are in the contactor coil circuit
5) With AC coil. With DC coil: 1000 oprs/hr.
6) Including switching contactor.
7) Rated value of the control voltage.
12
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