EL Series vs MS300 Series: Which Delta VFD is Right for You?

EL Series: Simple and Reliable

The Delta EL Series is designed for straightforward speed control applications. With inbuilt EMC filter, simple V/F control, and competitive pricing, it is the go-to choice for pumps, fans, and small machines where basic speed adjustment is all that is needed.

MS300 Series: Advanced Industrial Drive

The MS300 Series is Delta's premium general-purpose platform. It adds built-in PLC functionality, STO (Safe Torque Off) safety function, multi-pump control, advanced sensorless vector control, and multiple communication protocols including Modbus and CANopen.

When to Choose EL Series

• Budget-sensitive projects
• Simple V/F speed control is sufficient
• Small panel space is available
• No communication protocol required

When to Choose MS300 Series

• Machinery safety compliance required (STO)
• SCADA / BMS integration via Modbus
• Multi-pump water supply systems
• Built-in PLC logic without external PLC

Both series are available from stock. Contact our Kolkata office for pricing and delivery.