FR-A540-11K-EC

The FR-A540-11K-EC from Mitsubishi is a transistorized inverter that operates at 400V, designed to facilitate the control of 11 kW motors with high efficiency. The inverter has an output frequency that ranges from 0.2 Hz to 400 Hz, making it suitable for applications that require precise control over speed. When considering frequency stability, it offers impressive precision figures: ±0.2% for analog output and an even tighter ±0.01% for digital outputs.

When assessing input specifications, this inverter accepts a voltage range of 380 to 480 volts at 50/60 Hz. It can withstand voltage fluctuations within a permissible range of 323 to 528 volts. The output current rating for this unit is noted at 23 amps, making it a robust choice for various industrial applications. This inverter has excellent overload capabilities, allowing for 150% overload for up to 60 seconds and a higher transient overload of 200% for 0.5 seconds, providing flexibility during startup conditions.

Access to programmable features enables users to set up to 15 distinct speeds, allowing the inverter to mold its performance to specific operational requirements. Gradual starts and stops are facilitated by user-defined acceleration and deceleration times that span from 0 to 3600 seconds.

Moreover, the unit is cooled by a forced air cooling system to maintain optimal operating conditions. The enclosure protection rating ranges from IP20 to IP00, providing options depending on installation requirements. With regenerative braking capabilities of delivering 100% torque and up to 20% continuous braking, the inverter supports the efficient performance of connected motors. The optimal operating temperature range for this model is between -10°C and +50°C, enabling usage in various environments.