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New Original Delta VFD055B43A Frequency Converter

Brand New Original Packaging VFD055B43A Frequency Converter.

Item NO.:
VFD055B43A
Order(MOQ):
1
Payment:
100% T/T
Product Origin:
China
Color:
As Model
Shipping Port:
Xiamen
Lead Time：
10-15 days

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Product Details

Description:

As a classic general-purpose heavy-duty vector control inverter from Delta’s VFD-B series, the VFD055B43A is designed for medium and large industrial equipment that requires stable and reliable speed regulation. With strong overload capacity and flexible control modes, it has long been a trusted choice in industrial fields such as building air conditioning, air compressors, woodworking machines and plastic machinery.

This inverter supports adjustable V/f curve and vector control, enabling precise speed and torque control for different loads. It is equipped with multiple built-in protection functions including overvoltage, undervoltage, overcurrent and overheating, effectively extending the service life of the inverter and connected equipment. Its modular design facilitates maintenance and expansion, while compatibility with mainstream industrial communication protocols allows seamless integration into various automation systems. The VFD055B43A is especially suitable for heavy-load scenarios that demand continuous and stable operation, providing efficient and energy-saving drive solutions for medium-sized industrial equipment.

Condition	100% brand new and original
Warranty	One year
MOQ	1PCS
Delivery time	3-5days

Specifications：

Basic Electrical Parameters

Applicable motor power: 5.5kW; Rated output current: 12A; 3-phase 380-480V (460V) AC input

Output Frequency

0.1-600Hz (V/f control); 0-600Hz (vector control)

Core Performance

150% rated current for 60s, 200% rated current for 3s (heavy-duty overload capacity); Supports V/f control and vector control modes

Protection Functions

Built-in overvoltage, undervoltage, overcurrent, overheating, phase loss and other protection functions

Communication & Expansion

Compatible with Modbus, PROFIBUS DP (optional) and other protocols; Supports multiple expansion modules for function extension

Environmental Adaptability

Operating temperature range: -10°C to 50°C (derating required above 40°C); IP20 protection level

FAQ

1.Q:What is the applicable motor power of VFD055B43A?
A:This inverter is suitable for 5.5kW induction motors, and its strong overload capacity allows it to handle short-term heavy-load operations of connected equipment.

2.What control modes does this inverter support?
A:It supports both adjustable V/f curve control and vector control, which can be flexibly selected according to different load types and control precision requirements of the equipment.

3.Q:Does VFD055B43A have comprehensive protection functions?
A:Yes, it is equipped with a full set of protection functions including overvoltage, undervoltage, overcurrent, overheating and phase loss, which can effectively protect the inverter and the connected motor from damage in abnormal working conditions.

4.Q:Can it be integrated into industrial automation systems?
A:Absolutely. It is compatible with mainstream industrial communication protocols such as Modbus, and can be equipped with a PROFIBUS DP communication module as an option, realizing seamless connection with PLC, HMI and other automation equipment.

5.Q:What is the operating temperature range of this inverter?
A:Its standard operating temperature range is -10°C to 50°C. When the ambient temperature exceeds 40°C, derating operation is required to ensure stable performance.