Description
The Delta VFD110C43A-21 is a premium 11 kW (15 HP) field-oriented vector control Variable Frequency Drive (VFD) from Delta’s flagship C2000 series. Engineered to operate on a 460 VAC 3-phase power supply, this heavy-duty AC drive is designed to manage complex industrial motor loads with high precision, speed accuracy, and exceptional dynamic torque performance.
Featuring an onboard PLC, a large multi-line LCD HMI keypad, and over 300 programmable parameters, the VFD110C43A-21 combines motor speed regulation with localized process automation. It provides an advanced drive solution for factory owners, panel integrators, and industrial engineers across Bangladesh looking to optimize energy efficiency, simplify panel cabling, and protect heavy production machinery.
Key Features
- Built-in PLC Capabilities: Integrated real PLC functions reduce external controller costs and streamline automated sequence execution.
- Large Multi-Line LCD HMI Keypad: High-resolution visual keypad renders parameter menus, status indicators, and custom operational graphs.
- 3-Phase 460 VAC Input Rating: Rated for 11 kW (15 HP) 460 V AC motor applications under heavy industrial duty cycles.
- Extensive Parameter Library: Over 300 customizable parameters and predefined application modes for quick system commissioning.
- Field-Oriented Vector Control: High-precision speed and torque regulation supporting both induction and permanent magnet motors.
- Modular Expansion Support: Supports optional I/O expansion cards, encoder feedback modules, and industrial fieldbus communications.
Technical Advantages
- Energy-Efficient Operation: Modulates motor speed dynamically based on process demand, significantly reducing electrical power draw compared to line-started motors.
- Durable Construction: Built with heavy-duty power components and internal heat management to withstand harsh industrial environments.
- Built-in Safety Protections: Comprehensive protection against overcurrent, overvoltage, under-voltage, thermal overload, phase loss, and ground faults.
- Simplified System Integration: Built-in PLC eliminates auxiliary relay logic and external timers, saving valuable control cabinet space.
Applications
- Industrial & Factory Automation: Overhead cranes, heavy conveyors, machine tools, plastics processing, textile machinery, and elevators.
- Commercial Systems: Large HVAC blowers, commercial water pumping stations, boiler feed pumps, and industrial air compressors.
- Project Installation: Motor Control Center (MCC) retrofits, OEM machine building, and plant-wide automation projects.
Why Choose This Product?
- Flagship C2000 Reliability: Delta’s top-tier C2000 hardware architecture guarantees high immunity to electrical noise and continuous operation under demanding loads.
- Built-in Intelligence: Integrated PLC functionality lowers overall automation project costs by reducing external PLC hardware requirements.
- High Cost Effectiveness: Combines vector control precision, interactive LCD keypad, and built-in control logic at a competitive investment point.
- After-Sales Support: Backed by product authenticity, fast nationwide delivery, and customer guidance through LOOP Shop in Bangladesh.
Technical Specification Table
| Specification | Details |
| Model | VFD110C43A-21 |
| Brand | Delta |
| Series | C2000 Series |
| Rated Power | 11 kW / 15 HP |
| Voltage | 460 VAC (3-Phase) |
| Built-in PLC | Yes (Real Built-in PLC) |
| Keypad Type | Large LCD HMI Keypad |
| Parameter Count | More than 300 Parameters |
| Control Modes | Field-Oriented Vector Control, V/F, Sensorless Vector |
| Current | Not Available |
| Frequency | Not Available |
| Operating Efficiency | High-efficiency vector control & power modulation |
| Protection | Industrial Cabinet Mounting (IP20/NEMA 1 Equivalent) |
| Dimension | Not Available |
| Weight | Not Available |
| Operating Temperature | -10°C to 50°C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ 11 kW (15 HP) capacity for 460 V 3-phase AC motors
✓ Real built-in PLC for internal sequence program execution
✓ Large multi-line LCD HMI keypad interface
✓ Over 300 programmable parameters and predefined application settings
✓ High-precision field-oriented vector control algorithms
✓ Complete overcurrent, overvoltage, phase loss, and thermal protections
✓ Modular design for optional communication and feedback expansion
Benefits For Customers
- Reduces System Costs: Built-in PLC eliminates the need for small external PLCs or auxiliary timing relays in control cabinets.
- Saves Energy & Electricity Bills: Variable speed control prevents power surges and optimizes energy usage based on real-time load demand.
- Simplifies Machinery Setup: Large LCD display and predefined application macros make parameter entry and debugging fast and simple.
- Suitable for Bangladesh Operating Conditions: Rugged industrial design ensures stable continuous performance in warm, humid Bangladeshi plants.
Installation & Maintenance Guide
Installation Requirements:
- Mount the drive vertically on a flat, vibration-free panel surface inside a ventilated electrical cabinet.
- Maintain at least 100 mm top and bottom clearance for unrestricted air cooling over internal heat sinks.
- Wire 460 VAC 3-phase input lines and motor leads through appropriate circuit breakers and line reactors if necessary.
- Route control signal wiring separately from main high-voltage power leads using shielded cables.
Maintenance Tips:
- Clean cooling fan blades and internal heat sinks regularly using clean, dry compressed air.
- Periodically check power terminal screws and tighten any loose connections caused by thermal cycling.
- Keep cabinet air filters clean to maintain optimal internal cooling airflow.
Safety Instructions:
- Always disconnect main input power before conducting wiring, terminal checks, or maintenance work.
- Safety Protocol: High-voltage DC bus capacitors retain charge after power-off; wait at least 10 minutes for capacitors to discharge before opening the drive casing.
- Ensure the drive’s ground terminal (FG) is solidly bonded to the main system earth before applying power.
Frequently Asked Questions (FAQ)
Q: What is the price of Delta VFD110C43A-21 in Bangladesh?
A: The price of the Delta VFD110C43A-21 in Bangladesh varies depending on import duties and stock levels. Please check the product page on LOOP Shop or contact our customer support for an updated price quote.
Q: Where can I buy original Delta VFD110C43A-21 in Bangladesh?
A: You can purchase genuine Delta VFD110C43A-21 11 kW AC drives directly online from LOOP Shop (loopshop.com.bd) with fast delivery service across Bangladesh.
Q: What warranty does this product have?
A: The Delta VFD110C43A-21 comes with standard manufacturer warranty coverage against operational defects, supported by LOOP Shop customer service.
Q: Is this VFD suitable for Bangladesh climate?
A: Yes, featuring robust industrial thermal management and continuous heat sink cooling, it operates reliably in Bangladesh’s hot and humid factory environments.
Q: How to install this product?
A: Mount the unit vertically in a ventilated cabinet, connect 460 V 3-phase input power lines and motor leads to designated terminals, connect control wiring, and program settings via the LCD keypad.
Q: Does the Delta VFD110C43A-21 have a built-in PLC?
A: Yes, the Delta C2000 series features a real built-in PLC that allows users to write logic programs directly on the drive.
Q: What motor capacity is Delta VFD110C43A-21 rated for?
A: It is rated for 11 kW or 15 Horsepower (15 HP) 460 V 3-phase AC motors.
Q: What type of keypad is included on this model?
A: It features a large LCD HMI keypad with multi-line display capability for easy menu navigation and parameter editing.
Q: What control modes are supported by the Delta C2000 series?
A: It supports field-oriented vector control, V/F control, and sensorless vector control for both induction and permanent magnet motors.
Q: How long must I wait after powering off before touching internal terminals?
A: Wait at least 10 minutes after disconnecting input power to allow internal DC bus capacitors to discharge to a safe voltage level.

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