Allen-Bradley 20G11NC104JA0NNNNN AC Variable Frequency Drive

FAQ

Q1. What is the 20G11NC104JA0NNNNN used for?
It is a PowerFlex 755 drive used for controlling medium-to-high power industrial motors such as pumps, conveyors, compressors, and production machinery.

Q2. What is its power rating?
It is rated at 55 kW (normal duty) and 45 kW (heavy duty) with a 104 A output current.

Q3. What type of input power does it require?
It operates on a 380–480 V AC three-phase supply, typically used in 400 V industrial systems.

Q4. Does it include braking capability?
Yes, it includes a built-in dynamic braking transistor for use with an external braking resistor.

Q5. What communication options are available?
It supports modular communication options such as EtherNet/IP, DeviceNet, and ControlNet depending on installed option cards.

Q6. What is the enclosure type?
It is an IP20 / NEMA Type 1 open-type drive designed for installation inside electrical cabinets.

Q7. What are its physical dimensions and weight?
Its dimensions are approximately 550 × 212 × 450 mm and it weighs around 22–30 kg depending on configuration.

Q8. Is this model still in production?
It belongs to the PowerFlex 755 platform, which is still actively used and supported in industrial automation applications.