Delta Products VFD110E43A Sensorless Vector AC Drive 15 HP 3-Phase

Product Overview

The Delta VFD110E43A belongs to the VFD-E series of compact AC micro drives. Engineers select this constant torque drive for robust industrial automation tasks. The unit features open loop sensorless vector control. A built-in PLC function allows users to write and execute simple ladder logic programs. Modular design supports flexible extension cards for diverse application requirements.

Technical Specifications

• Brand: Delta Products
• Model: VFD110E43A
• Series: VFD-E
• Item Category: AC Drives
• Nominal Input VAC: 480 Volts AC
• Input Range VAC: 380 to 480 Volts AC
• Horsepower: 15 HP (CT)
• Amperage: 24 Amps (CT)
• Input Phase: 3 Phase
• Max Frequency: 600 Hertz
• Frequency Response: 0.1 to 600 Hz output frequency range
• Linearity: Frequency accuracy within plus or minus 0.01 percent of digital setting
• Resolution: Digital setting to 0.01 Hz; analog setting to 0.06 Hz
• Temperature Range: Minus 10 to plus 40 degrees Celsius operating
• Environmental Tolerance: IP20 enclosure rating; maximum 90 percent relative humidity non-condensing
• Interference Immunity: Built-in RFI filter models available; compliance with IEC standards for electromagnetic compatibility
• Braking Type: DC injection and dynamic braking
• Dynamic Braking Transistor: Included
• Dimensions: Height 10.24 Inches, Width 4.57 Inches, Depth 6.66 Inches
• Frame Size: C

Installation Guide

Mount the VFD110E43A drive vertically on a flat surface inside a protective control cabinet. Maintain at least 4 inches of clearance above and below the unit for proper airflow. Connect incoming 3-phase power to terminals R, S, and T. Connect the motor leads to terminals U, V, and W. Ensure proper earth grounding to the designated chassis terminal to reduce electrical noise.

Commissioning and Maintenance

Configure basic parameters like motor voltage, frequency, and full-load amps using an external digital keypad. Monitor status LEDs on the front panel for rapid fault detection. Clean cooling fan vents regularly to prevent dust accumulation. Inspect screw terminal torque annually to maintain secure electrical connections.

Compatibility and Integration

The VFD110E43A integrates seamlessly with standard 3-phase induction motors. The modular architecture supports optional communication cards for major industrial networks. Built-in Modbus protocol allows direct connection to programmable logic controllers and human-machine interfaces.

Certification and Compliance

• CE compliant for electromagnetic compatibility and low voltage directives
• UL and cUL listed for industrial control equipment
• RoHS compliant hazardous substance reduction

Package Contents and Fulfillment

• One Delta VFD110E43A Drive Unit
• Instruction Manual and Quick Start Guide
• 12-Month Warranty Coverage Document
• Shipping Methods: Fast dispatch via FedEx, UPS, and DHL
• Processing Time: Orders ship within 24 to 48 hours

Typical Application Systems

• Conveyor belts and material handling systems
• Industrial pumps and centrifugal fans
• Packaging machinery and textile equipment
• Mixing tanks and small extrusion presses

Diagnostics and Fault Handling

The VFD110E43A provides comprehensive fault codes for rapid troubleshooting. Common error codes include overcurrent, overvoltage, and motor overload conditions. Technicians read fault history through the digital keypad interface to isolate system issues quickly.

Global PLC Spare HUB Insight

Field experience shows that the VFD110E43A excels in retrofit applications where cabinet space is limited. Our engineering team successfully deployed this VFD-E drive on a high-inertia conveyor line, utilizing the built-in dynamic braking transistor to handle frequent deceleration cycles without external chopper modules. Always verify incoming line voltage stability to prevent nuisance undervoltage trips during peak plant operations.

Frequently Asked Questions

Question:
Does the VFD110E43A include a digital keypad in the box?

Answer:
No, the operator control keypad is sold separately as an accessory item.

Question:
Can this drive operate in closed loop vector mode?

Answer:
No, the VFD-E series supports open loop sensorless vector control only.

Question:
What enclosure rating does this unit possess?

Answer:
The drive carries an IP20 rating and requires installation inside a suitable electrical enclosure.

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