Delta Electronics VFD-VE Series manual

Chapter 6 Fault Code Information and Maintenance DC capacity of main circuit

			Maintenance
	Check Items	Methods and Criterion		Period
	Check Items	Methods and Criterion	Daily	Half	One
				Half	One
				Year	Year

	If there is any leak of liquid,
	color change, crack or	Visual inspection	{
	deformation
	Measure static capacity when	Static capacity ≥ initial value X 0.85		{
	required	Static capacity ≥ initial value X 0.85		{
	required

Resistor of main circuit
			Maintenance
	Check Items	Methods and Criterion		Period
	Check Items	Methods and Criterion	Daily	Half	One
				Half	One
				Year	Year

	If there is any peculiar smell or	Visual inspection, smell		{
	insulator cracks due to overheat	Visual inspection, smell		{
	insulator cracks due to overheat

		Visual inspection or measure with
	If there is any disconnection	multimeter after removing wiring		{
	If there is any disconnection	between +1/+2 ~ -		{
		between +1/+2 ~ -
		Resistor value should be within ± 10%

Transformer and reactor of main circuit

		Maintenance
Check Items	Methods and Criterion		Period
Check Items	Methods and Criterion	Daily	Half	One
			Half	One
			Year	Year

If there is any abnormal vibration	Visual, aural inspection and smell		{
or peculiar smell	Visual, aural inspection and smell		{
or peculiar smell

Magnetic contactor and relay of main circuit

		Maintenance
Check Items	Methods and Criterion		Period
Check Items	Methods and Criterion	Daily	Half	One
			Half	One
			Year	Year

If there are any loose screws	Visual and aural inspection	{

If the contact works correctly	Visual inspection	{

6-10	Revision August 2008, 03VE, SW V2.04

VFD-VE Series specifications

Delta Electronics VFD-VE Series is a state-of-the-art variable frequency drive (VFD) designed to enhance energy efficiency and improve the operational capabilities of various industrial applications. Renowned for its reliability and performance, the VFD-VE Series serves a diverse range of sectors including manufacturing, HVAC, and water treatment.

One of the primary features of the VFD-VE Series is its advanced control algorithms, which provide precise speed and torque control for AC motors. The series utilizes a vector control method that enables excellent dynamic response and a wide speed range. This is particularly beneficial for applications requiring variable speeds or precise positioning, as it ensures smooth acceleration and deceleration while maintaining optimal performance.

The VFD-VE Series stands out with its Energy Saving Technology. By intelligently optimizing motor control parameters based on the load, the VFD can significantly reduce energy consumption. This built-in functionality not only helps companies save on electricity costs but also contributes to a lower carbon footprint, aligning with global sustainability efforts.

Another key characteristic of the VFD-VE Series is its user-friendly interface. Equipped with a clear and intuitive LCD display, it simplifies monitoring and adjustments, allowing operators to configure settings easily. Additionally, the series supports various communication protocols such as Modbus, EtherCAT, and CANopen, enabling seamless integration with existing control systems for enhanced automation.

The VFD-VE Series is built to withstand harsh industrial environments. Its robust design includes features such as IP20 or IP55 ingress protection ratings, ensuring reliable operation even in dusty or humid conditions. Furthermore, the drives are equipped with advanced thermal management systems that prevent overheating, thereby prolonging the lifespan of the equipment.

Safety is also a priority in the VFD-VE Series, which incorporates multiple safety features such as overvoltage, undervoltage, and overcurrent protection. These safeguards help protect both the drive itself and the connected machinery, minimizing downtime and reducing maintenance costs.

Overall, Delta Electronics VFD-VE Series combines cutting-edge technology, energy efficiency, and robust design to meet the dynamic needs of modern industrial automation. With its advanced features and reliable performance, it is an ideal choice for businesses aiming to optimize their processes and achieve greater energy savings.

Delta Electronics VFD-VE Series manual Visual, aural inspection and smell Or peculiar smell

Models: VFD-VE Series

Check Items

One

One

Daily

One

Visual, aural inspection and smell

or peculiar smell

One

VFD-VE Series specifications