Delta VFD Selection Guide: Which Series is Right for Your Motor?

Why Choosing the Right VFD Matters

• ✅ Protects motors from electrical stress
• ✅ Increases energy efficiency
• ✅ Improves control and reliability
• ✅ Allows integration with automation systems (e.g., PLCs, HMIs)

Quick Comparison – Delta VFD Series

• MS300 – General Purpose – 1/3-Phase – Compact, STO, Easy wiring
• MH300 – High Performance – 3-Phase – Sensorless Vector, Precise torque
• ME300 – Compact Machines – 1/3-Phase – Ultra-slim, built-in EMC
• C2000 – Industrial Heavy Loads – 3-Phase – Powerful torque control
• CP2000 – HVAC & Pumps – 3-Phase – Energy-saving, PID modes

Delta MS300 – Compact & Powerful

• Up to 200% starting torque at 0.5 Hz
• STO Safety (SIL2)
• Modbus & CANopen built-in
• Sensorless Vector Control
• 💡 Best for: conveyors, mixers, small machinery.

Delta MH300 – When You Need Performance

• Up to 500 Hz output frequency
• Encoder feedback option
• Fast torque rise time (1ms)
• Built-in PLC with 10k steps
• 💡 Best for: Packaging machines, extruders, textile drives.

ME300 – Slim, Fast, and Affordable

• Ultra-slim: 40% smaller than MS300
• Built-in brake chopper
• Built-in EMC filter
• RS-485 communication ready
• 💡 Best for: OEM machines, compact enclosures, pumps.

Delta C2000 – For Heavy-Duty Industrial Use

• High overload capacity (150% for 60s)
• Multi-pump control
• PID + Torque Control
• LCD Keypad with parameter copy
• 💡 Best for: Crushers, elevators, HVAC fans.

CP2000 – Optimized for HVAC, Pumps & Fans

• PID feedback loop
• Sleep mode & auto energy optimization
• BACnet / Modbus support
• LCD keypad with easy parameter copy
• 💡 Best for: cooling towers, AHUs, water supply systems.

Final Thoughts – Which Delta VFD Should You Choose?

• 👉 Go with MS300 for 80% of general use cases.
• ⚙️ Upgrade to MH300 if your application needs torque precision.
• 📏 Choose ME300 for space-constrained panels.
• 🏭 Use C2000 or CP2000 for advanced or heavy-duty needs.
• 💬 Still confused? Use our Build Your Panel Tool (coming soon) or contact our application engineer team.

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• 🔍 Want help selecting the perfect Delta VFD?
• 👉 Contact Us for Free VFD Consultation