Phân phối Khởi động mềm Khởi động mềm hạ thế SMC-3

Khởi động mềm hạ thế SMC-3

Mã: Khởi động mềm hạ thế SMC-3
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Khởi động mềm hạ thế SMC-3:

Điều khiển thông minh SMC ™ -3 là một nhỏ gọn, dễ sử dụng, điều khiển động cơ trạng thái rắn được thiết kế để vận hành động cơ 3 pha. Nó có một tình trạng quá tải chuyển tiếp được xây dựng trong và tiếp xúc được xây dựng trong SCR bỏ qua trên tất cả ba giai đoạn, cho phép kích thước nhỏ hơn bắt đầu mềm khác trên thị trường. Phương thức hoạt động cho bộ điều khiển bao gồm khởi động mềm, dừng mềm, giới hạn bắt đầu hiện tại, và đá bắt đầu.

The SMC™-3 Smart Controller is a compact, simple to use, solid-state motor controller designed to operate 3-phase motors. It has a built-in overload relay and a built-in SCR bypass contactor on all three phases, allowing a smaller footprint than other soft starters on the market. Modes of operation for the controller include soft start, soft stop, current limit start, and kick start.



  • 200...480V AC and 200...600V AC
  • All voltage ranges operate at 50 or 60 Hz
  • Built-In Electronic Motor Overload Protection
  • Built-In SCR/Run Bypass
  • Delta Compatibility


  • 150 SMC-3 Enclosed Non Combination Smart Motor Controllers
  • 152/3 SMC-3 Enclosed Combination Smart Motor Controllers
  • 150 SMC-3 Smart Motor Controllers


  • cULus Listed (Open Type), CSA Certified, CE Marked (Open Type) per EMC and Low Voltage Directive, CCC Certified

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.


Frequently Viewed Publications

SMC Flex and SMC-3 Controllers Brochure 150-BR142
Bulletin 152 & 153 Enclosed Smart Motor Controllers Product Profile 150-PP003
More Soft Starter publications in Literature Library All Languages

Product Catalog

Find catalog numbers, certifications, and specifications.


See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Can’t Find What You Need?

Browse our Literature Library where you can search for additional publications in more languages. You can also use the Advanced Search feature to search by catalog number, publication type, title, or keywords to narrow your results.


Build This Catalog Number

Build or verify a catalog number, and get information and CAD drawings for these products.

Configuration & Selection Tools

  • CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
  • eCADWorks — Select product 3D-CAD drawings in AutoCAD®. 
  • MCS Star — Configure a Modular Motor Control System.
  • ProposalWorks — Build complete quotes and proposals.

SMC Soft Starter Selection Tools

The following SMC™ soft starter wizards are incorporated into the SMC Soft Starter Selection Tools - Version 4 [ZIP] file. Extract the contents of the ZIP file to a directory on your computer and click the main.htm file to launch the application. To create charts with the tool you must be connected to the internet.

  • SMC SCPD Wizard — Use this tool to help select the proper short circuit protection device for a given motor.
  • SMC Thermal Wizard — Use this tool for simple thermal analysis and selection of an SMC product for a given application.
  • SMC Estimation Wizard — Use this tool for a more advanced analysis of both the device and the system.

Other Resources

  • Starting & Stopping Options — Identify which controllers offer the standard and optional start/stop features.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.



We offer a variety of accessories for your SMC™-3 Smart Motor Controllers, including:

  • Auxiliary contact blocks
  • Connecting modules
  • Fans
  • Protective modules
  • Terminal covers
  • Terminal lug kits



This product is designed for many applications, including compressors, chillers, pumps, conveyors, and crushers.