AB PowerFlex 755 Drive

Core Performance & Industrial Application

The Allen-Bradley 20G1ANC456AA0NNNNN is a PowerFlex 755 air-cooled AC drive, 456 A, 250 kW normal-duty / 200 kW heavy-duty, 400 VAC 3-phase, Frame 7, forced air, open-type IP20/IP00.

Embedded EtherNet/IP; AC input with precharge, no DC terminals; integrated dynamic braking transistor; EMC filter; standard protection.

Discontinued 30 June 2024; direct replacement 20G1ANC456JA0NNNNN.

It controls high-power induction motors in process and material-handling applications as spare drive.

Technical Specifications

▶ Product type: PowerFlex 755 air-cooled AC drive

▶ Brand: Allen-Bradley Rockwell Automation

▶ Model: 20G1ANC456AA0NNNNN; Series B; Frame 7

▶ Rating: 456 A; 250 kW ND / 200 kW HD; 400 VAC 3 PH

▶ Features: Embedded EtherNet/IP; DB transistor; EMC filter; AC precharge; forced air

▶ Enclosure: IP20/IP00 open type; no DC bus terminals

▶ Lifecycle: Discontinued 2024-06-30; replacement 20G1ANC456JA0NNNNN

▶ Feature: Flexible option slots, integrated motion, CCW programming

▶ Note: Firmware revision, option modules and braking resistor confirmed from nameplate before ordering

▶ Country of origin: USA

▶ Compliance: CE, UL certification

Industry Applications

Applied in large fan, pump, conveyor and mill motor speed control for process industry spare replacement.

Note: Confirm duty class, option cards and firmware against nameplate before ordering