Curtis Instruments India Private Ltd. Offers AC Motor Controllers with 24 Voltage. Curtis Instruments India Private Ltd. Is an ISO 9001:2008 registered company. The AC Motor Controllers with 24 Voltage provide OEMs with an unbeatable combination of power, performance and functionality. They are very reliable and well proven in counterbalance trucks, warehouse trucks, tow tractors and many different types of electric vehicle worldwide. The flux vector algorithm generates maximum torque and optimal efficiency across the entire speed range, allowing AC to out-perform many competitive controllers with higher current ratings. The AC Motor Controllers with 24 Voltage include a comprehensive amount of logic I/O and many unique features such as VCL and Auto Tuning.