Basic Info.
Product Description
3TF AC CONTACTOR
Application
3TF series AC contactor are suitable for frequency 50/60Hz,rated insulation voltage up to 1000V,rated operation current 9-475A under AC-3 duty. It is mainly used for making/breaking electric circuit at a long distance& for frequent starting/stopping &with thermal relay to compose a magnetic motor starter. The product conforms to IEC60947-4-1 standard.
Specification
| Type | 3TF-9/12 | 3TF-16/22 | 3TF-32 | 3TF- 45/63 | 3TF-75/85 | 3TF-110/ 140 | 3TF-170/ 205 | 3TF-250/ 300 | 3TF-400/ 475 | |
| Mechanical Endurance(X106) | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Conventional thermal current(A) | 20 | 30 | 45 | 80 | 100 | 160 | 210 | 300 | 400/ 550 | |
| Rated insulation voltage(V) | 660 | 660 | 660 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | |
| Rated operating current(A) | AC-3 | 9/ 12 | 16/ 22 | 32 | 45/ 63 | 75/ 85 | 110/ 140 | 170/ 205 | 250/ 300 | 400/ 475 |
| AC-4 | 3.3/4.3 | 7.7/8.5 | 15.6 | 24/28 | 34/42 | 54/ 68 | 75/96 | 110/ 125 | 150 | |
Power of controllable motor(KW) AC-3 | 380V | 4/ 5.5 | 7.5/ 11 | 15 | 22/ 30 | 37/ 45 | 55/ 75 | 90/ 110 | 132/ 160 | 200/ 250 |
| 660V | 5.5/7.5 | 11 | 23 | 39/55 | 67 | 100 | 156 | 235 | 375 | |
Power of controllable motor(KW) AC-4 | 380V | 1.4/1.9 | 3.5/4 | 7.5 | 12/14 | 17/21 | 27/ 35 | 38/ 50 | 58/ 66 | 81 |
| 660V | 2.4/3.3 | 6/6.6 | 13 | 20.8/24 | 29.5/36 | 46.9/ 60 | 66/ 86 | 100/ 114 | 140 | |
| Frequency of operation (I/h) | AC-3 | 1000 | 750 | 750 | 1200/ 1000 | 1000/ 850 | 1000/ 750 | 700/ 500 | 700/ 500 | 500/ 420 |
| AC-4 | 250 | 250 | 250 | 400/300 | 300/250 | 300/ 200 | 200/ 130 | 200/ 130 | 150 | |
| Electrical endurance (X106) | AC-3 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| AC-4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Operating voltage range of coil | (0.8-1.1)Ue | |||||||||
| Power consumption of coil | Atracting (VA) | 10 | 10 | 12.1 | 17 | 32 | 39 | 58 | 84 | 115 |
| Starting (VA) | 68 | 69 | 101 | 183 | 330 | 550 | 910 | 1430 | 2450 | |
Rated insulation voltage of auxiliary contacts(V) | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 |
Conventional thermal current of auxiliary contacts(A) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Rated operating current of auxiliary contacts(A) | AC15 380/220 | 6/10 | 6/10 | 4/6 | 4/6 | 4/6 | 4/6 | 4/6 | 4/6 | 4/6 |
| DC13 220v | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | |
| Rated voltage of the control coil(V) | 50HZ | 24 36 48 110 127 220 380,etc | ||||||||
| 60HZ | 24 110 220 440 etc | |||||||||
