Rockwell Automation Publication 150-UM008I-EN-P - October 2020 9 Chapter 1 Product Overview Description The SMC™ Flex controller is modular so that it can help simplify installation and commissioning. A built-in LCD display, keypad, and flexible communications provide optimized configuration, advanced performance, diagnostics, and protection.

Use the SMC Estimation Wizard and SMC Thermal Estimation Wizard to confirm that the SMC controller selection meets the application requirements. See SMC-3, SMC Flex, and SMC-50 Technical Data, publication 150-TD009 for more information.

The SMC-150 Synchronous Motor Controller combines the DECS-150 Digital Excitation Control System, the ES-55 Power Factor Relay, and the ES-74S DC Millivolt Sensing Relay - prewired, configured, and tested - as a complete unit for easy installation.

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library. This product was certified with the above certifications as of 2025-03-11. Products sold before or after this date might carry different certifications.

Sign in to your Rockwell Automation account to view and download technical drawings. Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library. This product was certified with …

Allen-Bradley SMC™ Soft Starter, Series: 150-E, 120 VAC, 15 hp, 20, 30 hp, 40 hp, 50 hp, 75 hp, 100 hp Motor, 20 to 60 A, 34.7 to 104 A Full Load, 8.86 in H x 9.45 in W x 5.82 in D Dimensions

The SMC-Flex controller incorporates a microprocessor-based system that applies braking current to a motor without any additional equipment. This option offers a user-adjustable braking current setting from 0% to 400% of the motor’s full load current rating.

The streamlined SMC-150 is a prepackaged solution for applications requiring precision, flexibility and simplicity. The system is preconfigured to adapt to a wide variety of existing or new installations. The SMC-150 offers many of the features found in the SMC-250, for those systems requiring less excitation current.

Bulletin 150 SMC™ Flex Smart Motor Controller 33 Specifications Specifications Wiring Diagram — Line Controller 9Customer supplied. Functional Design Specifications Installation Power Wiring Standard squirrel-cage induction motor or a Wye-Delta, six-lead motor. Control Wiring 2- and 3-wire control for a wide variety of applications. Setup

SMC™ FLEX BULLETIN 150. This guide provides you with the basic information required to start up your SMC Flex controller. When reading this document, look for this symbol “ Step x ” to guide you through the four basic steps required to install, start-up, and program the SMC Flex.