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STEP AS series low-voltage VFD / inverter is available in various types that can fit a variety of applications and satisfy users' specific needs. These low-voltage drives are featured by excellent performance, multiple functions, ease of use and high reliability.
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- Vector Type V/F Control VFD/Inverter, AS180AS180 series VFD is a common type of variable frequency drives designed for markets across the globe. It was developed by absorbing advanced German technology and manufactured in local facilities, further enhancing the reliability and versatility of the product. The excellent performance of V/F control can perfectly satisfy a variety of lightly loaded applications.
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- Vector VFD/Inverter, AS450AS450 series VFD is a common model combining V/F control, sensorless vector control, closed loop vector control and torque control techniques. It was designed for improved reliability and versatility, suitable for various heavy load applications.
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- High Performance Vector VFD/Inverter, AS500In addition to the adoption of V/F control, sensorless vector control, closed loop vector control and torque control techniques, our AS500 series high performance variable frequency drive also utilizes synchronous open loop vector control and synchronous closed loop vector control technologies to further enhance the reliability and versatility.
General Specifications
| Frame size | A (mm) | B (mm) | H (mm) | W (mm) | D (mm) | Mounting hole diameter Φ(mm) | Mounting hardware | Tightening torque (Nm) | Weight (Kg) | ||
| Bolts | Nuts | Washers | |||||||||
| A1 | 100 | 288.5 | 300 | 160 | 162 | 5.0 | 4M4 | 4M4 | 4Φ4 | 1.1 | 4.5 |
| A2 | 166.5 | 357 | 379 | 222 | 182 | 7.0 | 4M6 | 4M6 | 4Φ6 | 3.5 | 8 |
| A3 | 165.5 | 392 | 414 | 232 | 182 | 7.0 | 4M6 | 4M6 | 4Φ6 | 3.5 | 10.3 |
| A4 | 200 | 512 | 530 | 330 | 288 | 9.0 | 4M8 | 4M8 | 4Φ8 | 9 | 29.5 |
| A5 | 200 | 585 | 610 | 330 | 310 | 9.0 | 4M8 | 4M8 | 4Φ8 | 9 | 38 |
| A6 | 320 | 718 | 750 | 430 | 350 | 13.0 | 4M12 | 4M12 | 4Φ12 | 29 | 79.5 |
| A7 | 320 | 768 | 800 | 430 | 350 | 13.0 | 4M12 | 4M12 | 4Φ12 | 29 | 81 |
| A8 | 374 | 844 | 880 | 500 | 350 | 14.0 | 4M12 | 4M12 | 4Φ12 | 29 | 112.5 |
| A9 | 500 | 997 | 1030 | 630 | 370 | 14.0 | 4M12 | 4M12 | 4Φ12 | 29 | 170 |
| A10 | 600 | 1157 | 1189.5 | 852 | 431.2 | 14.0 | 4M12 | 4M12 | 4Φ12 | 29 | 280 |
| A11 | 600 | 1326 | 1359 | 852 | 431.2 | 14.0 | 4M12 | 4M12 | 4Φ12 | 29 | 310 |
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Size Example of A1 Low-voltage Drive -
Dimension Drawings of A1 Low-voltage Drive -
Size Example of A2/A3 Low-voltage Drives -
Dimension Drawings of A2/A3 Low-voltage Drives -
Size Example of A4/A5/A6/A7/A8/A9 Low-voltage Drives -
Dimension Drawings of A4/A5/A6/A7/A8/A9 Low-voltage Drives -
Size Example of A10/A11 Low-voltage Drives -
Dimension Drawings of A10/A11 Low-voltage Drives
VFD In Applications
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