|
型号Type
|
3TF-46
|
3TF-47
|
3TF-48
|
3TF-49
|
||
|
额定绝缘电压（V）Rated insulation voltage
|
1000
|
1000
|
1000
|
1000
|
||
|
额定工作电流(380V)(A)
Rated operational current(380V) |
AC-3
|
45
|
63
|
75
|
85
|
|
|
AC-4
|
24
|
28
|
34
|
42
|
||
|
可控电机功率（KW） Rated outputs of three-phase motors at 50Hz |
AC-3 AC-4 |
230/220V
|
15
|
18.5
|
22
|
26
|
|
400/380V
|
22
|
30
|
37
|
45
|
||
|
500V
|
30
|
41
|
50
|
59
|
||
|
690/660V
|
39
|
55
|
67
|
67
|
||
|
1000V
|
-
|
-
|
39
|
39
|
||
|
400/380V
|
12.6/12
|
14.7/14
|
17.9/17
|
22/21
|
||
|
690/660V
|
21.8/20.8
|
25.4/24.3
|
30.9/29.5
|
38/36
|
||
|
机械寿命(×106)Mechanical endurance
|
10
|
10
|
10
|
10
|
||
|
机械寿命(×106)Mechanical endurance
|
AC-3
|
1.2
|
1.2
|
1.2
|
1.2
|
|
|
AC-4
|
0.2
|
0.2
|
0.2
|
0.2
|
||
|
操作频率(1/h)Switchina frequency
|
AC-3
|
1200
|
1000
|
1000
|
1000
|
|
|
AC-4
|
400
|
300
|
300
|
250
|
||
|
吸引线圈工作电压范围Coil voltage lolerance
|
(0.8～1.1)Us
|
|||||
|
吸引线圈功率消耗(AC)Power consumption of coil(50Hz)
|
保持(VA)Closed
|
17
|
17
|
32
|
32
|
|
|
功率因数P.f.
|
0.29
|
0.29
|
0.29
|
0.29
|
||
|
吸合(VA)/Closing
|
183
|
183
|
330
|
330
|
||
|
功率因数P.f.
|
0.6
|
0.6
|
0.6
|
0.6
|
||
|
约定发热电流(A)Convention althermal current
|
80
|
90
|
100
|
100
|
||
|
辅助触头约定发热电流(A)
Conventional thermal current of auxiliary contacts |
10
|
10
|
10
|
10
|
||
|
辅助触头额定工作电流（A）Rated operational current of auxiliary contacts
|
AC-15
380/220V |
4/6
|
4/6
|
4/6
|
4/6
|
|
|
重量Weight
|
AC1.4/1.6
|
AC1.4/1.6
|
AC2.3/2.5
|
AC2.3/2.5
|
||
