Shihlin Electric & Engineering Corporation - Shihlin - Ranked No.1 electrical manufacturer in Taiwan with more than 70 years' experience.

SF-G Series AC Drive | Shihlin Electric Motor Control

SF-G Series AC motor drive features sensorless vector control and energy-saving functions. 5.5KW-355KW capacity with PID control, RS485 connectivity for industrial automation.

Reliable Sensorless Vector Control AC Motor Drives

High-Performance Energy-Saving Solutions for Industrial Applications

SF-G Series (Discontinued) - Shihlin AC Drive SF-G Series
  • SF-G Series (Discontinued) - Shihlin AC Drive SF-G Series

SF-G Series (Discontinued)

Open Loop HVAC AC Drive

Shihlin SF-G series AC drive is one of the most reliable AC motor drive with high-performance sensorless vector control and cost-effective energy saving functions. With a robust design and environmental adaptability like built-in DC reactor, SF-G series are commonly designed for applications such as air blowers, fan and pump, ventilation, cooling systems and heavy duty machine tools.

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Specification

  • Motor Capacity: 5.5KW (7.5HP) to 355KW (475HP)
  • Dual Rating Design: HD 150% 60s / ND: 120% 60s
  • Built-In Advanced PID Control.
  • Multi-Channel Control Function for Fan And Pump.
  • Build-in RS485, Support MODBUS and Shihlin Protocol.
  • 2 Analog Setting Types: 0 - 10V and 4 - 20mA
  • Multi-function pulse output.
  • Remote control keypad through RJ45.
  • Various expansion boards for specific applications.

SFG wiring

Power Range

SFG Power Range

Applications

  • Fan and pump, Chilling system, Cranes, Air compressors, Polishing machines, Packaging machines, Injection machine, Extruder.
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Video

SF-G on ventilation equipment



SF-G on threading machine



SF-G on fire pump



SC3 AC drive how to use keypad to control speed step by step tutorial p79=1



SC3 AC drive how to use external button and potentiometer to control tutorial p79=2




Products

Shihlin All Product Catalog

Download Shihlin All Product Catalog for more details.

How can you reduce energy consumption while maintaining precise motor control for fan and pump applications?

The SF-G Series AC motor drive delivers sensorless vector control with specialized multi-channel control functions designed specifically for fan and pump operations. With advanced energy-saving capabilities and robust environmental adaptability, manufacturers can optimize operational efficiency while reducing electricity costs. Our 60+ years of OEM/ODM expertise ensures your equipment integrates seamlessly into production lines with lasting technical support.

Engineered with professional-grade communication capabilities, the SF-G Series includes built-in RS485 connectivity supporting MODBUS and Shihlin protocols, enabling seamless integration into automated factory systems. The drive supports dual analog setting types (0-10V and 4-20mA), multi-function pulse output, and remote control via RJ45 keypad, providing flexibility for complex industrial automation requirements. With expansion board options for specific applications, Shihlin Electric's SF-G Series combines Japanese assembly techniques with high-stability components to deliver the precision motor control and operational efficiency that manufacturers demand. Contact our technical support team to discover how the SF-G Series can optimize your production processes and reduce energy consumption.