Low Voltage VFD

Overview

STEP low voltage VFD (Variable Frequency Drive) from China, with over 25 years experience. Features high efficiency, energy saving, fast response, high reliability. Models include AS180, AS450, AS500, AS510, AS600, AS700 series for various applications like cement plant, power plant, chemical, water treatment, textile, steel & mining.

Key features

• ▸High-efficiency & energy saving operation with PWM dead zone compensation
• ▸Fast dynamic response without PG card
• ▸Smooth tracking start without impacting rotating motor
• ▸Powerful grid adaptability with automatic voltage adjustment
• ▸Stable operation with low frequency and high torque
• ▸Positive-reverse switch with no current oscillation
• ▸Rapid acceleration 0.1s full load
• ▸IGBT temperature protection curve for module reliability
• ▸Reliable heat dissipation design with simulation calculation