|
Type
|
3TF-54
|
3TF-55
|
3TF-56
|
||
|
Rated insulation voltage
|
1000
|
1000
|
1000
|
||
|
Rated operational current(380V)
|
AC-3
|
250
|
300
|
400
|
|
|
AC-4
|
110
|
125
|
150
|
||
|
Rated outputs of three-phase motors at 50Hz |
AC-3 AC-4 |
230/220V
|
78
|
93
|
125
|
|
400/380V
|
132
|
160
|
200
|
||
|
500V
|
178
|
210
|
284
|
||
|
690/660V
|
235
|
235
|
375
|
||
|
1000V
|
132
|
132
|
250
|
||
|
400/380V
|
61/58
|
69/66
|
85/81
|
||
|
690/660V
|
105/100
|
119/114
|
147/140
|
||
|
(×106)Mechanical endurance
|
10
|
10
|
10
|
||
|
(×106)Mechanical endurance
|
AC-3
|
1.2
|
1.2
|
1.2
|
|
|
AC-4
|
0.2
|
0.2
|
0.2
|
||
|
Switchina frequency
|
AC-3
|
700
|
700
|
500
|
|
|
AC-4
|
400
|
300
|
150
|
||
|
Coil voltage lolerance
|
(0.8～1.1)Us
|
||||
|
Power consumption of coil(50Hz)
|
Closed
|
84
|
84
|
115
|
|
|
P.f.
|
0.24
|
0.24
|
0.33
|
||
|
Closing
|
1430
|
1430
|
2450
|
||
|
P.f.
|
0.34
|
0.34
|
0.21
|
||
|
Convention althermal current
|
300
|
300
|
400
|
||
|
Conventional thermal current of auxiliary contacts |
10
|
10
|
10
|
||
|
Rated operational current of auxiliary contacts
|
AC-15
380/220V |
4/6
|
4/6
|
4/6
|
|
|
Weight
|
AC6.2/6.4
|
AC6.2/6.4
|
AC8.5/8.7
|
||
