Delta Electronics VFD-VE Series specs

Power Supply

FUSE/NFB

Magnetic contactor

Input AC

Line Reactor

Zero-phase

Reactor

EMI Filter

Chapter 2 Installation and Wiring

	Items	Explanations
	Power	Please follow the specific power
	Power	supply requirements shown in
	supply	supply requirements shown in
	supply	Appendix A.
		Appendix A.
		There may be an inrush current
	Fuse/NFB	during power up. Please check the
	Fuse/NFB	chart of Appendix B and select the
	(Optional)	chart of Appendix B and select the
	(Optional)	correct fuse with rated current. Use of
		correct fuse with rated current. Use of
		an NFB is optional.
	Magnetic	Please do not use a Magnetic
	Magnetic	contactor as the I/O switch of the AC
	contactor	contactor as the I/O switch of the AC
	contactor	motor drive, as it will reduce the
	(Optional)	motor drive, as it will reduce the
	(Optional)	operating life cycle of the AC drive.
		operating life cycle of the AC drive.

		Used to improve the input power
		factor, to reduce harmonics and
		provide protection from AC line
		disturbances (surges, switching
	Input AC	spikes, short interruptions, etc.). AC
	Line Reactor	line reactor should be installed when
	(Optional)	the power supply capacity is 500kVA
		or more or advanced capacity is
		activated .The wiring distance should
		be ≤ 10m. Refer to appendix B for

R/L1 S/L2

U/T1 V/T2

Motor

T/L3

W/T3

		Break res istor	(optional)	Breakunit (optional) Breakres istor (optional)



+/B1
	B2			BR
	B2

Zero-phase

Reactor

Output AC

Line Reactor

		details.
		Zero phase reactors are used to
	Zero-phase	reduce radio noise especially when
	Zero-phase	audio equipment is installed near the
	Reactor	audio equipment is installed near the
	Reactor	inverter. Effective for noise reduction
	(Ferrite Core	inverter. Effective for noise reduction
	(Ferrite Core	on both the input and output sides.
	Common	Attenuation quality is good for a wide
	Choke)	Attenuation quality is good for a wide
	Choke)	range from AM band to 10MHz.
	(Optional)	range from AM band to 10MHz.
	(Optional)	Appendix B specifies the zero phase
		Appendix B specifies the zero phase
		reactor. (RF220X00A)
	EMI filter	To reduce electromagnetic
	EMI filter	interference, please refer to Appendix
	(Optional)	interference, please refer to Appendix
	(Optional)	B for more details.
		B for more details.

	Brake	Used to reduce the deceleration time
	Brake	of the motor. Please refer to the chart
	Resistor	of the motor. Please refer to the chart
	Resistor	in Appendix B for specific Brake
	(Optional)	in Appendix B for specific Brake
	(Optional)	Resistors.
		Resistors.

	Output AC	Motor surge voltage amplitude
	Output AC	depends on motor cable length. For
	Line Reactor	depends on motor cable length. For
	Line Reactor	applications with long motor cable
	(Optional)	(>20m), it is necessary to install a
		reactor at the inverter output side

2.3Main Circuit

2.3.1 Main Circuit Connection

Revision August 2008, 03VE, SW V2.04

2-5

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 Main Circuit Main Circuit Connection

Models: VFD-VE Series

2.3Main Circuit

2.3.1 Main Circuit Connection

VFD-VE Series specifications