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Inverters for AC induction motors ATech has available a familiy of high-efficiency INVERTERS for AC induction motor driving. With several models optimised for most common power levels ATech’s customers have available a technically superior, compact and reliable inverter, that can exactly match their application needs. From small fans and ventilators to large HVAC pumps ATech inverters offer accurate speed control at highest efficency levels.
Target applications - HVAC pumps
- Fans & ventilators
- Domestic appliances
- High-efficiency AC induction motor applications
Features - Microcontroller based
- OPEN or CLOSED LOOP speed control
- FIELD WEAKENING up to 350 Hz
- V/f or SLIP CONTROL algorithm
- UL approved
- Soft-start • bidirectional 4Q driving
- Fast or controlled braking
- Fast hardware current limit
- Standard serial link for parameters setting, software download and monitoring
- Overtemperature, overcurrent, locked rotor, over and under voltage protections
- Fast mechanical customisation including thermal analyses
- Possibility to add customized logic and safety functions through software adaptation
- kit for fast & easy motor evaluation (PC software and hardware interface)
Options - Field weakening for speed increase
- Serial communication
- Possibilty to customize for on-motor integration
- Power factor correction (PFC)
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