Delta Electronics VFD-VE Series instruction

Chapter 2 Installation and Wiring

Figure 2 for models of VFD-VE Series (20HP/15kW and above)

VFD150V23A/43A-2, VFD185V23A/43A-2, VFD220V23A/43A-2, VFD300V43A-2, VFD370V43A-2,

VFD450V43A-2, VFD300V23A-2, VFD370V23A-2, VFD550V43C-2, VFD750V43C-2

DC choke

brake unit

(optional)

brake resi stor

VFDB

(optional)

F us e/NFB(No Fuse B reaker)

Jumper

-(minus sign)

Motor

R(L1)

U(T1)

S(L2)

V(T2)

T(L3)

W(T3)

Recommended Circui t

when power s upply

is turned OFF by a

fault output.

If the fault occ urs, the

OFF

Multi-function c ontact output 1

contact will be O N to turn

(relay)

off the power and protec t the power s ystem.

+24V

factory setti ng: fault indication

Factory setting:

FWD/STOP

MRA

FWD

Multi-function c ontact output 2

SINK Mode

REV/STO P

REV

(r elay)

Sink

Multi-s tep 1

MRC

48VDC 50mA

Sw1

MI1

Fac tor y

factory setti ng:

Source

Multi-step 2

MI2

MO1

indicates that it is running

setting

Please refer to

Multi-s tep 3

Multi-function c ontact output 3

Figure 3 for wiring

MI3

(photocoupler)

of SINK mode and

Multi-s tep 4

MI4

SOURCEmode.

No function

MO2

Multi-function c ontact output 4

MI5

No function

(photocoupler)

MI6

Digital Si gnal Common

Multi-function

DCM

* Don't apply the mains voltage direc tly

MCM

Photocoupler Output

to abov e terminals.

DFM

Digital Frequency Output

ACI current/v oltage selection

+10V

Terminal

ACI Switch

Power supply

factory setti ng: 1:1

+10V 20m A

Duty =50%, 10V DC

Make sure that power is OFF

AVI

Digital Si gnal Common

before changing the switch

DCM

setting.

Master Frequency

DFM output s ignal s el ec ti on

0-20mA

0-10V

0 to 10V 47k

DFM Switch

ACI

Make sure that power is OFF

4~20mA/0~10V

befor e c hanging the switch

AUI

-10~+ 10V

setting.

ACM

Analog S ignal Common

Analog Multi- func tion Output Terminal

AFM analog output selec tion

AFM 0~ 10VDC/ 2mA

RS-485 serial communication

AFM Switch

ACM

1: +E V

Make sure that power is OFF

2: G ND

For c om munic ati on,

befor e c hanging the switch

Analog S ignal common

3: SG -

it needs to use

setting.

4: SG+

VFD- USB01/IFD8500

0-10V

0-20mA

5: NC

to connect to PC .

6: NC

Main c irc ui t (power) terminals

Control c ircuit terminals

Shielded l eads & Cable

NOTE

The brake resis tor is built-i n to model V FD110V43B.

Revision August 2008, 03VE, SW V2.04

2-3

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 manual For models of VFD-VE Series 20HP/15kW and above

Models: VFD-VE Series

Figure 2 for models of VFD-VE Series (20HP/15kW and above)

R(L1)

OFF

MI2

Figure 3 for wiring

DFM

+10V

VFD-VE Series specifications