20G1ALD485JN4NNNNN

The 20G1ALD485JN4NNNNN model from Allen Bradley’s PowerFlex 755 series is engineered to provide reliable operation in demanding scenarios. This unit is rated for a voltage class of 480 VAC and operates with a 3-phase input. Users can expect an impressive output current of up to 485 Amps, making it suitable for substantial industrial applications. The drive can handle DC bus voltages of 650 VDC.

Cooling is maintained through a forced air method, ensuring the unit remains at optimal operating temperatures even under heavy loads. This drive possesses an enclosure compliant with Type 1 standards, providing appropriate protection in various environments with an IP20 rating. Additionally, it is equipped with electromagnetic compatibility (EMC) filtering to mitigate interference.

Communication capabilities are robust, with an embedded EtherNet/IP interface providing connectivity options for integration into modern automation systems. The human interface module (HIM) is enhanced with a full numeric LCD display, rated at IP66, suitable for NEMA 4X/12 applications, ensuring durability in tough operability conditions. The filtering preference is set for a common mode (CM) jumper, facilitating effective signal integrity.

Motor application ratings demonstrate versatility, accommodating 450 horsepower for light-duty use, 400 horsepower for normal duty, and 350 horsepower for heavy-duty scenarios, ensuring adaptability to various motor requirements. The input type for this device utilizes AC input with precharge characteristics to enhance its performance and reliability.