How do Shihlin Inverter series differ? Choose the right one for your application

Shihlin Electric Inverter
How do Shihlin Inverter Series differ? Choose the right one for industrial applications
In industrial motor drive systems, an inverter (or AC Drive) is a device used to control motor speed and operation to suit each production process. It enhances flexibility in machine control and improves system efficiency.
Shihlin Electric develops multiple inverter series to support various applications, from general use and small machinery to tasks requiring high-performance control and industrial communication systems.
This article will introduce each Shihlin Inverter series, along with their key features and application examples, to help you make a more suitable choice.
For General Applications
SS2 Series
Economy Vector Control for General Applications
The SS2 Series is an Economy Vector Control inverter designed to be compact, easy to install, and suitable for general industrial applications.

Key Features
- Economy Vector Control
- Supports DIN Rail installation
- Built-in Shuttle Knob for speed adjustment and settings
- Compact size, saving installation space
Suitable for
- Conveyors
- Fans
- Pumps
- Transport machinery
- Small machinery
Precise Control and Comprehensive Functions
SC3 Series
High-Performance Compact Vector Control
The SC3 Series is a Compact Vector Control AC Drive equipped with comprehensive control functions, ideal for general industrial machinery requiring high efficiency and precision in motor control.

Key Features
- 32-bit CPU Vector Control
- Built-in PID Control
- Dual Modbus RS-485
- Supports output frequency up to 599 Hz
- Built-in RFI Filter
Suitable for
- Conveyors
- Fans
- Pumps
- Packing machines
- Food processing machines
- Blowers
High Torque and Communication Support
SE3 Series
High Speed Closed Loop & Communication AC Drive
The SE3 Series is a High Speed Closed Loop / Communication AC Drive that supports high-performance Vector Control, featuring built-in PLC and support for industrial communication systems.

Key Features
- High Performance Vector Control
- High Starting Torque
- Built-in PLC
- Supports multiple industrial communication systems
Suitable for
- Mixers
- Extruders
- Crushers
- Machinery requiring high starting torque
- High-load conveyor systems
Space-Saving Installation
SL3 Series
Mini AC Drive for Small Machinery
The SL3 Series is a Mini AC Drive, the smallest among Shihlin's inverters, suitable for machinery with limited installation space while still offering essential control functions for industrial applications.

Key Features
- Compact size
- Supports DIN Rail installation
- Built-in PID
- Dual RS-485 Communication
Suitable for
- OEM machines
- Packaging machines
- Small machinery
- Conveyor belt systems
For High-Performance Industrial Applications
SA3 Series
Advanced Closed Loop Communication AC Drive
The SA3 Series is a high-performance inverter for industrial applications that require closed-loop control and support for factory communication systems.

Key Features
- Advanced Closed Loop Vector Control
- Built-in PLC
- Supports Modbus RTU
- Supports Profibus-DP
- Supports DeviceNet
- Supports CANopen
- Supports EtherCAT
Application Examples
- Cranes
- Bending Machines
- Printing Machines
- Electroplating Machines
- Injection Machines
- Stamping Press Machines
Download Shihlin Inverter Catalog
See more details on series, power range, and technical specifications in PDF format.
Shihlin Inverter Comparison Table
This table helps compare the type, key features, and suitable applications of each series at a glance.
| Series | Type | Key Features | Suitable for |
|---|---|---|---|
| SS2 | Economy Vector Control | Compact, supports DIN Rail | Conveyor, Fan, Pump |
| SC3 | Compact Vector Control | PID, Dual Modbus, RFI Filter | Conveyor, Packaging, Food Machine |
| SE3 | High Speed Closed Loop | High Starting Torque, Built-in PLC | Mixer, Extruder, Crusher |
| SL3 | Mini AC Drive | Smallest size, supports DIN Rail | OEM Machine, Small Machine |
| SA3 | Advanced Closed Loop Communication | Closed-loop, Built-in PLC, Industrial Communication | Crane, Injection Machine, Printing Machine |
Summary
Shihlin Electric develops various inverter series to support different application needs, from general motor control tasks to those requiring closed-loop control and communication with factory automation systems.
When selecting the appropriate series, consider the type of machinery, the required control characteristics, and the supported functions to ensure the system operates efficiently and aligns with actual use.
View Shihlin Inverter Products
Browse models and product specifications suitable for your application.
Inquire about pricing and choose a Shihlin Inverter model
Provide the model number, motor power, or machine details for our staff to help verify the appropriate series and model for your application.
References
The information in this article is compiled from Shihlin Electric & Engineering Corporation's technical documents and data.
- Shihlin Electric – AC Motor Drives Overview of inverter products and motor control technology
- SS2 Series – Economy Vector Control AC Drive Details on features, technical data, and applications of the SS2 Series
- SC3 Series – Compact Vector Control AC Drive Details on control functions and applications of the SC3 Series
- SE3 Series – High Performance Vector Control AC Drive Details on motor control and application examples of the SE3 Series
- SL3 Series – Mini AC Drive Details on functions and installation of the SL3 Series
- SA3 Series – Advanced Closed Loop AC Drive Details on closed-loop control systems and applications of the SA3 Series
- Shihlin AC Drive Download Center Central hub for catalogs, user manuals, and downloadable files
About Shihlin Electric
Shihlin Electric & Engineering Corporation (士林電機) is a Taiwanese company that manufactures electrical equipment, power distribution systems, and industrial automation products.