The Siemens MICROMASTER 430 Series Inverter Drive is a versatile and robust device designed to provide efficient speed control for three-phase motors. With a power rating of 18.5 kW and an operating voltage range of 380 to 480 V ac, this inverter is well-suited for a variety of industrial applications. Its compact dimensions of 520 x 275 x 245 mm make it suitable for installations where space is at a premium.
The inverter drive features a built-in class A filter and operates within a frequency range of 47 to 63 Hz, ensuring compatibility with a wide range of power supplies. It is designed to handle variable loads with a square-law torque characteristic and can manage overload conditions of 110% for 60 seconds, providing reliability under demanding conditions.
The MICROMASTER 430 is engineered for performance, offering a pulse frequency up to 4000 Hz and an output frequency range for V/f control from 0 to 650 Hz, which can be limited to 550 Hz due to legal stipulations. This allows for precise speed control and optimisation of motor operations. The inverter's cooling is efficiently managed by a fan, ensuring the device operates within its ambient temperature range of -10 to 40 °C for optimal performance.
With its robust construction, the inverter drive boasts an IP20 degree of protection, making it suitable for use in industrial environments that require a reliable and durable speed control solution. The Siemens MICROMASTER 430 Series Inverter Drive is a smart choice for those seeking a high-quality inverter that delivers both performance and reliability.