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.