Product details
Delta VFD004EL21A – Compact Power for Precision Motor Control
The VFD004EL21A sensorless vector AC micro drive delivers reliable 0.5 HP motor control in an ultra-compact design. This versatile drive offers advanced features for small-scale automation with single-phase 230V operation.
Compact Design Advantages
- Space Saving: Ultra-compact micro drive design
- Easy Installation: Natural cooling requires no fan
- Wide Voltage Range: 200-240V ±10% input tolerance
- Precision Control: Sensorless vector technology
- High Frequency: 0.1-599 Hz output range
- Lightweight: Only 1.2 kg for easy handling
- Reliable Protection: IP20 enclosure rating
Complete Technical Specifications
- Manufacturer: Delta Electronics
- Model: VFD004EL21A
- Motor Power: 0.5 HP (0.4 kW) capacity
- Output Current: 2.5 A rated output
- Output Capacity: 1.0 kVA apparent power
- Input Voltage: 230V single-phase
- Input Current: 6.5 A rated input
- Frequency Range: 47-63 Hz input
- Carrier Frequency: 2-12 kHz adjustable
- Cooling System: Natural convection
- Enclosure Protection: IP20 standard
- Weight: 1.2 kg lightweight
- Control Method: Sensorless vector control
- Voltage Tolerance: ±10% (180-264V)
- Frequency Tolerance: ±5% (47-63Hz)
Installation & Setup Guide
- Ensure proper ventilation around unit
- Verify voltage compatibility before connection
- Use correct cable sizes for power wiring
- Set carrier frequency based on application
- Configure motor parameters accurately
- Allow sufficient clearance for heat dissipation
Shipping & Warranty Details
- 12-month comprehensive manufacturer warranty
- Express delivery via FedEx, UPS, or DHL
- Professional packaging protection
- Fast order processing service
- Global shipping options available
- Author: Powergear X Automation
Technical Application Questions
- What applications suit this micro drive?
Ideal for small pumps, fans, conveyors, and machinery requiring precise 0.5 HP motor control.
- How does sensorless vector control benefit my application?
It provides better speed regulation and torque control without needing feedback devices.
- Can this drive handle voltage fluctuations?
Yes, it operates reliably with ±10% voltage variation from 180-264V input range.
- What maintenance does natural cooling require?
Keep ventilation paths clear and periodically clean dust from heat sink surfaces.
- How do I optimize carrier frequency settings?
Higher frequencies reduce motor noise but increase heating – balance based on application needs.
Contact our experts at sales@powergearx.com or +86 18030005825 for technical support on the Delta VFD004EL21A micro drive.
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