|
型号Type
|
3TF-42
|
3TF-43
|
3TF-44
|
3TF-45
|
||
|
额定绝缘电压（V）Rated insulation voltage
|
690
|
690
|
690
|
690
|
||
|
额定工作电流(380V)(A)
Rated operational current(380V) |
AC-3
|
16
|
22
|
32
|
38
|
|
|
AC-4
|
7.7
|
8.5
|
15.6
|
18.5
|
||
|
可控电机功率（KW） Rated outputs of three-phase motors at 50Hz |
AC-3 AC-4 |
230/220V
|
4
|
5.5
|
8.5
|
11
|
|
400/380V
|
7.5
|
11
|
15
|
18.5
|
||
|
500V
|
9
|
11
|
21
|
25
|
||
|
690/660V
|
11
|
11
|
23
|
23
|
||
|
1000V
|
-
|
-
|
-
|
-
|
||
|
400/380V
|
3.5
|
4
|
7.5
|
9
|
||
|
690/660V
|
6
|
6.6
|
13
|
15.5
|
||
|
机械寿命(×106)Mechanical endurance
|
15
|
15
|
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
|
750
|
750
|
750
|
600
|
|
|
AC-4
|
250
|
250
|
250
|
200
|
||
|
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
|
10
|
10
|
12.1
|
12.1
|
|
|
功率因数P.f.
|
0.29
|
0.29
|
0.28
|
0.28
|
||
|
吸合(VA)/Closing
|
68
|
68
|
101
|
101
|
||
|
功率因数P.f.
|
0.82
|
0.82
|
0.83
|
0.83
|
||
|
约定发热电流(A)Convention althermal current
|
30
|
30
|
55
|
55
|
||
|
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 |
6/10
|
6/10
|
4/6
|
4/6
|
|
|
重量Weight
|
AC0.49
|
AC0.49
|
AC0.68
|
AC0.68
|
||
