VFD-F Series

Fault

 

Fault Descriptions

Corrective Actions

Name

 

 

 

 

 

OC hardware error

Return to the factory.

 

OV hardware error

Return to the factory.

 

OH hardware error

Return to the factory.

 

 

 

1. Check the connection between the AC

 

Communication Error

drive and computer for loose wires.

 

2. Check if the communication protocol is

 

 

 

 

 

 

properly set.

 

Over-current during

 

 

acceleration:

1. Check for possible poor insulation at the

 

1.

Short-circuit at motor

 

 

output.

output line.

 

 

2. Decrease the torque boost setting in

 

2.

Torque boost too

 

Pr.7-02.

 

 

high.

 

 

3. Increase the acceleration time.

 

3.

Acceleration time too

 

 

short.

4. Replace with the AC drive with one that

 

4.

AC drive output

has a higher output capacity (next HP

 

size).

 

 

capacity is too small.

 

 

 

 

Over-current during

 

 

deceleration:

1. Check for possible poor insulation at the

 

1.

Short-circuit at motor

 

 

output.

output line.

 

 

2. Increase the deceleration time.

 

2.

Deceleration time too

 

 

short.

3. Replace with the AC drive with one that

 

3.

AC drive output

has a higher output capacity (next HP

 

size).

 

 

capacity is too small.

 

 

 

 

Over-current during

 

 

steady state operation:

1. Check for possible poor insulation at the

 

1.

Short-circuit at motor

output line.

 

 

output.

2. Check for possible motor stall.

 

2.

Sudden increase in

3. Replace with the AC drive with one that

 

 

motor loading.

has a higher output capacity (next HP

 

3.

AC drive output

size).

 

 

capacity is too small.

 

 

 

 

 

DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED

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Delta Electronics VFD-F Series manual Fault Fault Descriptions Corrective Actions
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VFD-F Series specifications

Delta Electronics has established itself as a leader in the production of Variable Frequency Drives (VFDs), and the VFD-F Series exemplifies their commitment to innovation and efficiency in motor control solutions. Designed for a wide range of applications, the VFD-F Series ensures seamless operation in various industrial settings, from pumps and fans to conveyor systems and HVAC equipment.

One of the primary features of the VFD-F Series is its compact design, which allows for easy integration into existing systems without consuming excessive space. This makes it an ideal choice for projects where space is limited. The series also boasts a high IP20 protection rating, ensuring that the drives are safeguarded against dust and accidental contact, contributing to their reliability and longevity.

The VFD-F Series utilizes advanced control technologies, including vector control and scalar control. Vector control provides precise torque and speed control, allowing for optimal performance under varying load conditions. This is particularly advantageous in applications requiring high accuracy, such as robotics and machine tools. The scalar control mode, on the other hand, is simpler and suitable for applications where precise control is not as critical.

Energy efficiency is a hallmark of the VFD-F Series. By allowing users to control motor speed and torque based on the actual demand, these drives can significantly reduce energy consumption compared to traditional fixed-speed motors. Coupled with Delta's energy-saving algorithms, the VFD-F Series not only promotes sustainable operation but also helps lower operational costs.

Another key characteristic of the VFD-F Series is its user-friendly interface. The intuitive control panel and programmable features enable quick setup and adjustments. Furthermore, the series supports multiple communication protocols, including Modbus, CANopen, and EtherCAT, which facilitate integration into various automation systems.

Safety features are paramount in the design of the VFD-F Series. It includes built-in protections against over-voltage, over-current, and overheating, ensuring safe operation in demanding environments. Additionally, its compliance with international safety standards underlines its reliability and robustness.

In summary, Delta Electronics' VFD-F Series stands out with its compact design, advanced control technologies, energy efficiency, user-friendly interface, and integral safety features. These characteristics make it a formidable solution for industries seeking high-performance motor control while maximizing efficiency and safety. As the demand for integrated and intelligent automation solutions grows, the VFD-F Series is well-positioned to meet these challenges head-on, reinforcing Delta Electronics’ reputation as a pioneer in the field.
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