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Delta VFD055CP43B-21
by Delta Electronics
Read verified buyer reviews ↓OverviewElevate the performance of your industrial motors with the Delta VFD055CP43B-21 Variable Frequency Drive. This robust VFD provides precise control for a variety of medium-power industrial applications. Featuring a 5.5 kW power capacity and seamless operation with 380–480 V three-phase systems, the VFD055CP43B-21 expertly regulates motor speed, enhances energy conservation, and delivers consistent, reliable operation. Ideal for pumping systems, ventilation units, conveyor lines, and general manufacturing, this Delta VFD ensures optimal equipment function and extended operational life.Key Features Optimal 5.5 kW Power Output: Delivers substantial power for a broad spectrum of industrial uses, ensuring flexible and powerful operation. Extensive Input Voltage Range: Designed for seamless integration within 380–480 V AC industrial electrical grids, offering wide applicability. Sophisticated Control Algorithms: Incorporates advanced techniques, including V/F control and sensorless vector control, for highly accurate speed and torque management, resulting in smoother machinery operation. Integrated Protection Mechanisms: Equipped with multiple protective features, such as overcurrent, over/undervoltage, thermal, and short-circuit protection, guarding both the drive and connected equipment from potential harm. Space-Saving Profile: Its optimized dimensions allow for efficient installation within control panels, maximizing available space and simplifying setup. Superior Energy Conservation: Engineered to reduce energy consumption, the VFD055CP43B-21 actively cuts operating expenses and promotes a more sustainable industrial setting. Extended Equipment Lifespan: By enabling smooth motor starts and stops, along with robust protection, the drive helps prolong the operational life of your industrial motors and machinery. Technical Specifications Delta Model Designation: VFD055CP43B-21 Rated Power Output: 5.5 kW (Kilowatts) Input Voltage Range: 380–480 V AC (Alternating Current), Three-Phase Output Frequency Span: 0.1–400 Hz (Hertz) Available Control Modes: V/F Control (Voltage/Frequency Control), Sensorless Vector Control Overload Capacity: 150% of rated current for 60 seconds (ensuring resilience during transient loads) Cooling System: Integrated Fan Cooling Setup Protection Functions: Comprehensive safeguards against Overcurrent, Overvoltage, Undervoltage, Overtemperature (Thermal), and Short-Circuit situations. Operational Temperature Range: –10 °C to +50 °C (Centigrade) ApplicationsThe Delta VFD055CP43B-21 is a highly adaptable device, perfectly suited for enhancing performance across numerous industrial sectors: Pumps and Fans: Achieves precise control of flow and pressure, leading to substantial energy savings in HVAC, water treatment, and industrial fluid handling. Conveyor and Material Transport Systems: Enables smooth acceleration/deceleration, minimizing wear and tear, and improving throughput efficiency. Industrial Compressors: Optimizes compressor operation for a consistent air supply and reduced power consumption. HVAC Systems: Provides intelligent regulation for heating, ventilation, and air conditioning units, improving comfort and energy management. Manufacturing and Automation Equipment: Ensures accurate and repeatable motion control for various production machinery, enhancing process quality and productivity. Why Choose This Model?The Delta VFD055CP43B-21 stands out as a leading selection for industrial motor control due to its exceptional combination of attributes and advantages: Unmatched Precision and Efficiency: Experience superior motor management that translates into optimized process functionality and considerable energy conservation. Engineered for Durability and Reliability: With robust protection features, this drive is constructed to endure demanding industrial environments, ensuring a long operational life. Order NowUpgrade your industrial operations. Add the Delta VFD055CP43B-21 to your cart today!FAQWhat is the power rating of the Delta VFD055CP43B-21?The Delta VFD055CP43B-21 has a robust 5.5 kW power rating, suitable for a range of medium-power industrial applications.What voltage does the VFD055CP43B-21 operate on?This VFD is designed to operate seamlessly with 380–480 V AC, three-phase power systems.What protective features are included in this drive?The drive includes comprehensive protection functions such as overcurrent, over/undervoltage, thermal, and short-circuit protection to safeguard both the unit and connected equipment.
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Delta VFD055CP43B-21
Overview
This is a genuine Delta Electronics component from the VFD Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Delta Electronics catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Delta Electronics automation ecosystem
- Engineered to integrate inside VFD Drives installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Delta Electronics equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Delta Electronics catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Delta Electronics platform with documented conversion notes for the VFD Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Delta Model Designation: VFD055CP43B-21
- Rated Power Output: 5.5 kW (Kilowatts)
- Input Voltage Range: 380–480 V AC (Alternating Current), Three-Phase
- Output Frequency Span: 0.1–400 Hz (Hertz)
- Available Control Modes: V/F Control (Voltage/Frequency Control), Sensorless Vector Control
- Overload Capacity: 150% of rated current for 60 seconds (ensuring resilience during transient loads)
- Cooling System: Integrated Fan Cooling Setup
- Protection Functions: Comprehensive safeguards against Overcurrent, Overvoltage, Undervoltage, Overtemperature (Thermal), and Short-Circuit situations.
- Operational Temperature Range: –10 °C to +50 °C (Centigrade)
Applications
The Delta VFD055CP43B-21 is a highly adaptable device, perfectly suited for enhancing performance across numerous industrial sectors:
- Pumps and Fans: Achieves precise control of flow and pressure, leading to substantial energy savings in HVAC, water treatment, and industrial fluid handling.
- Conveyor and Material Transport Systems: Enables smooth acceleration/deceleration, minimizing wear and tear, and improving throughput efficiency.
- Industrial Compressors: Optimizes compressor operation for a consistent air supply and reduced power consumption.
- HVAC Systems: Provides intelligent regulation for heating, ventilation, and air conditioning units, improving comfort and energy management.
- Manufacturing and Automation Equipment: Ensures accurate and repeatable motion control for various production machinery, enhancing process quality and productivity.
Why Choose the VFD055CP43B-21?
The Delta VFD055CP43B-21 stands out as a leading selection for industrial motor control due to its exceptional combination of attributes and advantages:
- Unmatched Precision and Efficiency: Experience superior motor management that translates into optimized process functionality and considerable energy conservation.
- Engineered for Durability and Reliability: With robust protection features, this drive is constructed to endure demanding industrial environments, ensuring a long operational life.
Availability & Shipping
- ▸In stock: VFD055CP43B-21 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every VFD055CP43B-21 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Delta Electronics
Machine down? We ship parts the same day.
New, surplus, and refurbished Delta Electronics inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.