How to Choose the Right Variable Frequency Drive for Your Application
A practical guide to selecting the correct VFD power rating, voltage class, and series for pumps, fans, conveyors, and industrial machinery.
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EL Series VFD (1-Phase Input)
Delta EL Series Variable Frequency Drives with 1-Phase 230V input and 3-Phase 23…
EL Series VFD (3-Phase Input)
Delta EL Series Variable Frequency Drives with 3-Phase 460V input and 3-Phase 46…
EL-W Series VFD (1-Phase Input)
Delta EL-W Series compact VFDs with 1-Phase 230V input. Economical drives withou…
EL-W Series VFD (3-Phase Input)
Delta EL-W Series compact VFDs with 3-Phase 460V input. Space-saving design idea…
ME300 Series VFD (1-Phase Input)
Delta ME300 Series general-purpose VFDs with 1-Phase 230V input. Advanced motor …
ME300 Series VFD (3-Phase Input)
Delta ME300 Series high-performance VFDs with 3-Phase 460V input. Suitable for p…
MS300 Series VFD (1-Phase Input)
Delta MS300 Series advanced VFDs with 1-Phase 230V input and detachable display …
MS300 Series VFD (3-Phase Input)
Delta MS300 Series premium VFDs with 3-Phase 460V input. High overload capacity,…
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Popular models available from our Kolkata warehouse. Same-day dispatch for in-stock items.
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Featured Products
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VFD4A8MS21ANSAA
Delta VFD4A8MS21ANSAA MS300 Series 0.75kW VFD
₹15,360
₹9,216
40% off
Incl. 18% GST
VFD007EL21A
Delta VFD007EL21A EL Series 0.75kW VFD
₹14,460
₹8,676
40% off
Incl. 18% GST
VFD015EL43A
Delta VFD015EL43A EL Series 1.5kW VFD 460V
₹21,200
₹12,720
40% off
Incl. 18% GST
VFD007EL21W-1
Delta VFD007EL21W-1 EL-W Series 0.75kW VFD
₹11,130
₹6,678
40% off
Incl. 18% GST
VFD4A8ME21ANNAA
Delta VFD4A8ME21ANNAA ME300 Series 0.75kW VFD
₹14,020
₹8,412
40% off
Incl. 18% GST
VFD4A2ME43ANNAA
Delta VFD4A2ME43ANNAA ME300 Series 1.5kW VFD 460V
₹18,620
₹11,172
40% off
Incl. 18% GST
VFD4A2MS43ANSAA
Delta VFD4A2MS43ANSAA MS300 Series 1.5kW VFD 460V
₹21,300
₹12,780
40% off
Incl. 18% GST
VFD040EL43W-1
Delta VFD040EL43W-1 EL-W Series 4kW VFD 460V
₹22,580
₹13,548
40% off
Incl. 18% GST
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Technical Articles
All articles →EL Series vs MS300 Series: Which Delta VFD is Right for You?
Compare Delta EL Series and MS300 Series VFDs across features, applications, price, and specifications to make the right purchase decision.
Read more →VFD Installation Best Practices for Indian Industrial Environments
Learn the correct way to install Variable Frequency Drives in Indian factories — earthing, cable routing, EMC compliance, and heat management tips.
Read more →