Delta Group is the world's largest provider of switching power supplies, as well as a major source for power management solutions, components, visual displays, industrial automation, networking products, and renewable energy solutions. Delta Group has sales offices worldwide and manufacturing plants in Thailand, China, Mexico, Europe & Taiwan.

As a global leader in power electronics, Delta's mission is "To provide innovative energy-saving products for a better quality of life." Delta is committed to environmental protection and has implemented green, lead-free production and recycling and waste
Management programs for many years.
Delta's automation capability is quality-driven to provide customers with cost-effective and reliable products. Their expertise in Automation helps our customers enhance quality, bring down costs, improve efficiency, and accelerate time-to-market. Every year Delta receives awards for outstanding quality and reliability -- the number one factor for Delta's success since the beginning. Delta manufacturing facilities are ISO-9001 and ISO-14001 certified.

AC Drive / Variable Frequency Drive / Inverter

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VFD-L Series

Sub-fractional AC Drive. Specifically designed for low horsepower applications with built-in EMI filter to efficiently reduce electromagnetic interference and to conform to the CE EMI directive.

Features
• Output frequency 1.0 ~ 400Hz • Adjustable V/f curve. Carrier frequency up to 10 kHz
• Auto torque boost and slip compensation • Build-in MODBUS communication, baud rate up to 9600 bps • Built-in EMI filter

Applications : Conveyer belt, Wire Drawing machine, etc

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VFD-S Series

General Purpose AC Micro Drive. Delta Electronics most cost effective general purpose drive. The VFD-S series drive is famous for its low-noise carrier frequency feature and easy to use keypad.

Features
• Output frequency 1.0 ~ 400 Hz • Adjustable V/f curve • Carrier frequency up to 10 kHz • Built-in PID feedback control • Built-in MODBUS communication, baud rate up to 38400 bps Momentary power failure or fault restart • Built-in Sleep / Revival function
• Support communication module (DN-02, LN-01, PD-01)

Applications : Air conditioner for large buildings; water supply system for large buildings; temperature control of middle/large oven; webbing loom; packing machine; conveyer belt; fan of drying machine, etc.

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VFD-M Series

Sensorless Vector Micro AC Drive. The compact design is for medium to high horsepower applications with ultra-low-noise operation, and several protection technologies to reduce interference efficiently.

Features
• Output frequency 0.1 ~ 400 Hz • Adjustable V/f curve and vector control • Carrier frequency up to 15 kHz • Auto torque boost & slip compensation • Built-in PID feedback control • Built-in MODBUS communication, baud rate up to 38400 bps • 0 speed holding function • Built-in sleep / revival function • Support communication module (DN-02, LN-01, PD-01)

Applications : Packing machine; dumpling machine; treadmill; temperature/humidity control fan for agriculture and aquaculture; mixer for food processing; grinding machine; drilling machine; small size hydraulic lathe; elevator; coating equipment; small size milling machine; robot arm of injection machine (clamp); wood machine (two-side woodworking planer); edge bending machine, elasticizer, etc.

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VFD-E Series

Sensorless Vector AC Micro Drive. The VFD-E series represent Delta Electronics low horsepower constant torque drives that are IP20 rated. Modular in design with flexible extension cards and a built-in PLC function, offering the ability to write and to execute simple programs, this series meets a full range of application requirements.

Features
• Output frequency: 0.1~600Hz • Modular & compact design • Built-in PLC function
• Built-in EMI filter (230V 1 phase / 460V 3 phase) • Optional Fieldbus Modules (DeviceNet, Profibus, LonWorks and CANopen) • RFI-switch for mains • Easy DC BUS sharing
• Flexible extension • Complete Protection

Applications : Small size crane drive and swivel; washing machine; treadmill; robot arm of injection machine (clamp); elevator; grinding machine; drilling machine; wood machine; webbing loom; air conditioner for large buildings; water supply system for large buildings, etc.

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VFD-B Series

Sensorless Open and Closed Loop Vector AC Drive. The VFD-B series represents Delta's NEMA1 general purpose AC drive. The VFD-B series drive is constant torque rated featuring open and closed loop vector control, and offers an optional 2000hz high speed output that can be factory programmed at the customer's request.

Features
• Output frequency 0.1 ~ 400 Hz • Adjustable V/f curve and vector control
• Master/Auxiliary and 1st / 2nd frequency source selectable • 16-step speed control and 15- step preset speed process control • Built-in PID feedback control • Auto torque boost & slip compensation • Built-in MODBUS communication, baud rate up to 38400 bps Support communication module (DN-02, LN-01, PD-01)

Applications : Air conditioner for large buildings; woodcarving machine; punching machine; wastewater treatment system; crane drive and swivel; washing machine; vertical stamping machines; compressor; elevator; escalator; circular loom; flat knitting machine; pasta machine; four-sided woodworking planer, etc.

VFD-VL Series

Elevator drive

VFD-V Series

Flux Vector control AC Motor Drives

VFD-VE Series

Field Oriented Control AC motor drives

MOTION CONTROL - AC Servo Drives

MOTION CONTROL - AC Servo Drives

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ASDA-A / ASDA-B

Position / Speed / Torque modes
• Dual Control Modes
• Internal single-axis position control Built-in internal position registers
• Feed step control function
• Encoder signal resolution 2500 ppr (A)
• MODBUS RS-232/422/485 compatible
• Power rating 0.1kW – 3 kW (A)
• ASDA-A+ supports max. 4 Mpps high spped pulse command input
• ASDA-A2 has Built-in 64 internal position registers & High –speed network support
( CANopen, FlexRay)

CONTROLLER & MMI

Programmable Logic Controller

DVP-EH2 : Strongest operation performance
(16 steps / 512 IO/2-axis) interpolation / 200kHz pulse output / Modbus RS-232/422/485)

DVP-20PM : Professional Motion Control
(64k steps / 512 IO/2-axis interpolation / 500khz pulse output / CNC G-code /M-code compatible)

DVP-SV : Varied Function Support
(16k steps / 512 IO/4-axis 200khz pulse output/Ethernet/Device Net Master & Slave/ Remote IO

DVP-SC/SA/SX : Advanced Performance
(8k steps/256IO/function module available)

DVP-EX/ES/SS : Basic Performance
(4k steps /256 IO /Modbus RS-232/485)

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Human Machine Interface

DOP-AE/A/AS/B

• Touch panel
• 3.8”/ 5.7”/ 7”/ 8.0”/ 9.4”/ 10.4”
• 8 Shades blue STN
• 16 Shades gray FSTN 256 colors STN
• 65536 colors TFT
• Ethernet /DIDO/Printer module
• USB flash disk available
• Modbus RS-232/422/485
• Build-in varied controller drivers

TP-02/04/05/08

• Membrane or Mechanical keypad
• STN LCD 60X320 dots, 128 X 64 dots, 160X80, 240X128 dots
• Support Macro and Recipe
• Modbus RS-232/422/485
• Build-in varied controller drivers

Human Machine Interface

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Rotary Optical Encoder

ES/EH/ETA Incremental Type
• Output form : open collector/ voltage output / Line drive / push pull
• Resolution : 100-5000 ppr
• Power Voltage: 5-24 V
AS/AH Absolute Type
• Output form : Open Collector / Voltage Output • Resolution : 5-10 bit
• Power Voltage : 5-12 V
MH/MT Communication Type
• Output form : line drive
• Resolution : 2500 ppr
• Power voltage : 5V

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Temperature Controller

DTA (standard) • Thermocouple / RTD input • Relay/current/voltage pulse output • PID /ON-OFF /Manual mode • RS-485 optional

DTB (advanced) • Thermocouple / RTD/ linear voltage & current input • PID/ON-OFF/Manual mode/PID program • Dual outputs • Built-in RS-485

DTV (valve) • 48X96/ 96X96 • Thermocouple / RTD/ linear voltage & current input • Relay Output • PID/ON-OFF/ Manual mode/PID program • Dual Outputs
CTA • Timer/counter/tachometer • Dual Outputs • 6- digit numbers display• NPN/PNP signal input available

Temperature Controller

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