Product introduction
| Application Device | Mode | Application Characteristics |
| Machine tool spindle | V9-H | Position loop control, orientation control, EtherCAT communication (VA series), 2nd encoder interface, can be matched with a variety of host computers. |
| CNC engraving and milling machine | V9-H | Excellent field weakening control algorithm can maintain the speed stable when running in deep field weakening state. |
| NC drilling rig | V9-H-H3 | Maximum speed is up to 250,000rpm. |
| Grinder | V9-H | High-speed operation, stable, reliable and fault-free. |
| Speed control without encoder | V9-H | Even when running in open loop, it still has great cutting force and high speed stability accuracy. |
Features
- Excellent vector control and excellent field weakening algorithm ensure large low speed torque and strong high-speed cutting force.
- Support multiple encoder types: sine/cos encoder, incremental encoder, resolver, with encoder frequency division output, and second encoder input function.
- Special function for machine tool spindles: EtherCAT communication, second encoder input, position reference, etc.
- Successfully drive 250000 RPM drilling machine
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Machine Tool Special VFD
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V&T Machine Tool Special VFD delivers outstanding field‑weakening and vector‑control performance. It supports EtherCAT bus communication, multi‑encoder access and open‑loop encoder‑less speed regulation, capable of 250000‑rpm ultra‑high‑speed spindle operation. Suited for spindles, engraving‑milling machines, drilling rigs and grinders, it supplies steady high‑speed cutting torque for‑optimal machine‑tool performance.
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