3TF 52/170 Electrical Contactor
1. GENERAL
- 1.1 Certificates: CE;
- 1.2 Electric ratings: AC50/60Hz, 690V, up to 95A ;
- 1.3 Application: remote making & breaking circuits, protect circuit from over-load when assembling with thermal over-load relay, frequent start-up and control of AC motor; .
- 1.4 Utilization category: AC-3, AC-4;
- 1.5 Altitude:≤2000m;
- 1.6 Ambient temperature: -5℃~ +40℃;
- 1.7 Mounting category: Ⅲ;
- 1.8 Mounting conditions: inclination between the mounting plane and the vertical plane should not exceed 士5° ;
- 1.9 Standard: IEC/EN 60947-4-1.
2. TECHNICAL DATA
| Items | Model | 3TF-9 | 3TF-12 | 3TF-16 | 3TF-22 | 3TF-32 | 3TF-38 | 3TF-45 | |
| Rated conventional heating current (A) AC-1 | 20 | 20 | 30 | 30 | 45 | 45 | 70 | ||
| Rated operational current (A) | 380/400V | AC-3 |
9 | 12 | 16 | 22 | 32 | 38 | 45 |
AC-4 |
3.3 | 4.3 | 7.7 | 8.5 | 15.6 | 18.5 | 22 | ||
| Rated insulation voltage (V AC) | 660 | 690 | 660 | 660 | 660 | 660 | 1000 | ||
| Power of controlled 3-phase cage motor (AC-3) | kW | 220/230V AC | 2.4 | 3.3 | 4 | 6.1 | 8.5 | 11 | 15 |
| 380/400V AC | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | ||
| 660/690V AC | 5.5 | 7.5 | 11 | 11 | 23 | 23 | 39 | ||
| Items | Model | 3TF-63 | 3TF-75 | 3TF-85 | 3TF-110 | 3TF-140 | 3TF-170 | 3TF-205 | |
| Rated conventional heating current (A) AC-1 | 70 | 90 | 90 | 150 | 150 | 180 | 220 | ||
| Rated operational current (A) | 380/400V | AC-3 |
63 | 75 | 85 | 110 | 140 | 170 | 205 |
AC-4 |
28 | 34 | 42 | 54 | 68 | 75 | 96 | ||
| Rated insulation voltage (V AC) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | ||
| Power of controlled 3-phase cage motor (AC-3) | kW | 220/230V AC | 18.5 | 22 | 26 | 37 | 43 | 55 | 64 |
| 380/400V AC | 30 | 37 | 45 | 55 | 75 | 90 | 110 | ||
| 660/690V AC | 55 | 67 | 67 | 100 | 100 | 156 | 156 | ||
| Items | Model | 3TF-250 | 3TF-300 | 3TF-400 | 3TF-475 | 3TF-9 | 3TF-12 | 3TF-16 | 3TF-22 | 3TF-32 | |
| Rated conventional heating current (A) AC-1 | 300 | 300 | 400 | 550 | 20 | 20 | 30 | 30 | 45 | ||
| Rated operational current (A) | 380/400V | AC-3 |
250 | 300 | 400 | 475 | 9 | 12 | 16 | 22 | 32 |
AC-4 |
110 | 125 | 150 | 150 | 3.3 | 4.3 | 7.7 | 8.5 | 15.6 | ||
| Rated insulation voltage (V AC) | 1000 | 1000 | 1000 | 1000 | 660 | 660 | 660 | 660 | 660 | ||
| Power of controlled 3-phase cage motor (AC-3) | kW | 220/230V AC | 78 | 93 | 125 | 144 | 2.4 | 3.3 | 4 | 6.1 | 8.5 |
| 380/400V AC | 132 | 160 | 200 | 250 | 4 | 5.5 | 7.5 | 11 | 15 | ||
| 660/690V AC | 235 | 235 | 375 | 375 | 5.5 | 7.5 | 11 | 11 | 23 | ||
