Description
The Delta VFD220E43A is a high-performance Variable Frequency Drive (VFD) belonging to Delta’s versatile VFD-E Series. Designed for constant torque industrial applications, this low-horsepower sensorless vector AC drive acts as an electronic speed controller, regulating voltage and frequency delivered to 3-phase electric motors.
Featuring a modular construction, an IP20 protection rating, and flexible extension card options, the VFD220E43A includes a built-in micro-PLC that executes ladder logic programs without requiring an external controller. In Bangladesh’s expanding manufacturing, textile, and processing sectors, this drive offers an essential solution for reducing energy usage, eliminating mechanical shock during startups, and protecting high-value industrial machinery.
Key Features
- Built-In PLC Functionality: Write and execute common ladder logic programs directly on the drive to simplify control architectures.
- Modular Extension Capability: Accepts optional fieldbus, encoder, and additional I/O expansion cards for custom project needs.
- Constant Torque Vector Control: Delivers robust torque performance across a wide speed operating range.
- IP20 Protective Enclosure: Safeguards internal power electronics within standard electrical control cabinets.
- Flexible Communication Protocols: Supports RS-485 MODBUS communication for seamless SCADA and automation integration.
Technical Advantages
- High Efficiency: Optimizes power consumption by precisely adjusting motor speed to match exact load demands.
- Durable Construction: Industrial-grade heat sinks and components ensure continuous duty performance under heavy operational loads.
- Safety Protection: Built-in safeguards protect against overcurrent, overvoltage, undervoltage, overheating, and ground faults.
- Energy Saving: Drastically minimizes electricity usage during partial-load conditions and eliminates inrush current spikes.
- Easy Maintenance: Diagnostics keypad display provides real-time status updates and fault history for fast maintenance.
Applications
- Industrial: Heavy-duty conveyors, crushers, industrial mixers, and material handling systems.
- Factory: Textile spinning mills, garment machinery, plastic processing lines, and packaging automation across Bangladesh.
- Commercial: High-capacity HVAC ventilation fans, industrial blowers, and central water pumps.
- Office: Automated building water distribution systems and pressure booster pump setups.
- Residential: Large-scale apartment complex water supply systems and central utility pumps.
- Project Installation: Municipal water management projects, irrigation pumping stations, and industrial panel builds.
Why Choose This Product?
- Unmatched Reliability: Manufactured by Delta Electronics, a worldwide leader in power electronics and factory automation.
- Superior Performance: Smooth dynamic response combined with precise torque output ensures optimized equipment throughput.
- Cost Effectiveness: Integrated PLC capabilities reduce panel hardware costs, while energy-saving drive execution yields rapid ROI.
- After-Sales Value: Backed by local technical guidance, warranty support, and reliable sourcing through LOOP Shop in Bangladesh.
Technical Specification Table
| Specification | Details |
| Model | VFD220E43A |
| Brand | Delta Electronics |
| Rated Power | 22 kW / 30 HP |
| Voltage | 3-Phase 380V to 480V AC |
| Current | 45.0 A |
| Frequency | Input: 50/60 Hz; Output: 0.1 to 400 Hz |
| Efficiency | High-efficiency sensorless vector drive |
| Protection | IP20 |
| Dimension | Height: 310 mm, Width: 200 mm, Depth: 190 mm (Frame D) |
| Weight | Not Available |
| Operating Temperature | -10°C to 40°C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ High efficiency constant torque operation
✓ Built-in PLC ladder logic execution
✓ Modular extension card compatibility
✓ Advanced multi-level motor protection system
✓ IP20 rated industrial enclosure
✓ Compact design for easy panel mounting
Benefits For Customers
- Reduces Electricity Cost: Minimizes utility bills by optimizing dynamic motor power usage under variable dynamic loads.
- Improves Operational Reliability: Soft-starting capability eliminates thermal and mechanical shocks on mechanical equipment.
- Saves Maintenance Cost: Reduces wear on belts, gearboxes, and motor windings, cutting overall downtime.
- Suitable for Bangladesh Environment: Handles wide voltage variations and demanding industrial conditions typical in local factories.
Installation & Maintenance Guide
Installation Requirements:
- Mount vertically inside an IP20 or higher rated clean control panel, free from conductive dust, corrosive gases, and excessive moisture.
- Maintain adequate clearance around top, bottom, and side cooling vents to allow free airflow across internal heat sinks.
- Ensure solid earthing/grounding connections according to industrial electrical guidelines before supplying power.
Maintenance Tips:
- Periodically clean dust build-up from cooling fans and heat sink fins using clean, dry compressed air.
- Inspect terminal screws regularly to ensure connections remain tight despite machinery vibration.
- Utilize the built-in keypad display to review operational metrics and alarm logs during scheduled servicing.
Safety Instructions:
- Disconnect all main power sources before touching electrical terminals or conducting internal maintenance.
- Wait at least 10 minutes after powering down to allow internal high-voltage DC capacitors to discharge completely.
- Electrical installation and parameter setting must only be performed by qualified automation technicians.
Frequently Asked Questions (FAQ)
Q: What is the price of Delta VFD220E43A in Bangladesh?
A: The price of the Delta VFD220E43A 22kW 30HP VFD in Bangladesh varies according to market availability and currency exchange rates. Contact LOOP Shop at loopshop.com.bd for up-to-date pricing.
Q: Where can I buy Delta VFD220E43A in Bangladesh?
A: You can purchase genuine Delta VFD220E43A drives directly online from LOOP Shop (loopshop.com.bd), your trusted automation equipment supplier in Bangladesh.
Q: What warranty does this product have?
A: The Delta VFD220E43A comes with a standard 1-year manufacturer warranty covering manufacturing defects when purchased from LOOP Shop.
Q: Is this suitable for Bangladesh climate?
A: Yes, it is rated for operating temperatures up to 40°C and engineered to operate reliably in Bangladesh’s warm, humid industrial environments.
Q: How to install this product?
A: Install vertically inside a ventilated electrical enclosure, connect to a 3-phase 380V-480V power supply, and configure using Delta’s parameter guidelines or with assistance from a certified automation technician.
Q: Does the Delta VFD220E43A have a built-in PLC?
A: Yes, the VFD-E series features an integrated micro-PLC function allowing users to write and execute basic ladder logic programs directly on the drive.
Q: What is the enclosure rating of this drive?
A: The Delta VFD220E43A features an IP20 protection rating, suitable for mounting inside control cabinets.
Q: Can I add extension cards to this drive?
A: Yes, its modular design allows for flexible extension cards including fieldbus communication, I/O expansion, and encoder feedback modules.
Q: Is this drive suitable for heavy constant torque loads?
A: Yes, it is designed for constant torque applications such as industrial conveyors, pumps, blowers, and manufacturing machinery.
Q: Who provides technical support for Delta drives bought from LOOP Shop?
A: LOOP Shop offers customer and technical guidance for parameter setup, wiring instructions, and troubleshooting across Bangladesh.

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