Delta VFD-022E43A AC Drive
(ECER Compliant | English Only | VFD‑E Series)
1. Product Overview
The VFD‑022E43A is a low‑horsepower, constant‑torque AC drive from Delta’s VFD‑E series, rated 2.2 kW (3 HP) for three‑phase 400 V motors. It converts fixed‑frequency AC input into variable‑frequency output to precisely control induction motor speed and torque in general automation applications. With IP20 protection and a compact, modular design, it delivers reliable, cost‑effective motion control for small machinery and constant‑torque loads.
2. Product Advantages & Core Features
✅
Constant Torque Performance
Delivers full torque at low speeds; ideal for conveyors, mixers, and material handling.
✅
Sensorless Vector (SVC) + V/F Control
Supports
V/F and
SVC modes for stable speed regulation and high starting torque (150% at 3 Hz).
✅
Compact & IP20 Rated
Space‑saving footprint;
IP20 enclosure for safe use in standard control cabinets.
✅
Built‑In PLC & EMI Filter
Integrated PLC for simple ladder logic; built‑in EMI filter reduces electromagnetic interference.
✅
Wide Frequency Range
Output frequency
0.1–600 Hz; supports high‑speed motor applications.
✅
Robust Protection & Easy Maintenance
150% overload for 60 s; overvoltage/overcurrent/short‑circuit protection; removable cooling fan for simple servicing.
✅
Modbus RS‑485 Communication
Standard RS‑485 port (Modbus RTU) for seamless integration with PLCs and HMIs.
3. Technical Parameters
| Item |
Specification |
| Model |
VFD‑022E43A |
| Series |
VFD‑E |
| Motor Power |
2.2 kW / 3 HP |
| Input |
3‑Phase 380–480 V AC (±10%), 50/60 Hz |
| Rated Input Current |
7.1 A |
| Output |
3‑Phase 0–380 V AC (proportional to input) |
| Rated Output Current |
5.5 A |
| Output Frequency |
0.1–600 Hz |
| Carrier Frequency |
1–15 kHz |
| Control Modes |
V/F, Sensorless Vector (SVC) |
| Torque Characteristics |
Constant torque; 150% starting torque @ 3 Hz |
| Overload Capacity |
150% rated current for 60 seconds |
| Communication |
RS‑485 (Modbus RTU) |
| Protection Class |
IP20 |
| Operating Temperature |
0–40°C |
| Dimensions (W×H×D) |
100 mm × 174 mm × 152 mm |
| Weight |
1.9 kg |
| Approvals |
CE, UL, RoHS |
4. Application Industries & Scenarios
Main Application Industries
- General Machinery
- Conveyor & Logistics Systems
- Packaging Machinery
- Textile & Printing Equipment
- Food & Beverage Processing
- Plastic & Rubber Machinery
- Material Handling
Application Description
The VFD‑022E43A is designed for small‑scale, constant‑torque applications requiring reliable speed control. Typical uses include:
- Conveyor belts and material handling lines
- Mixers, agitators, and pumps
- Winding/unwinding machines
- Small cranes and hoists
- Packaging and labeling equipment
Image Labels for Reference
Label: VFD‑022E43A in Control Cabinet
Content: Industrial control cabinet with VFD‑022E43A installed, wired to a 2.2 kW motor and PLC for constant‑torque conveyor control.
Label: Delta Automation Components Warehouse
Content: ESD‑protected warehouse shelf with VFD‑022E43A drives in original packaging, neatly organized for inventory.
5. Icon & Text Combined Layout
Core Function Icons