Variable Frequency AC Drive

We design and manufacture variable frequency drive that are used for controlling the rotational speed of an alternating current (AC) electric motor. These are specific type of adjustable-speed drives, which are also available in modular designs.

Automatic Variable Frequency AC Drive

We are leading supplier and distributor of Automatic Variable Frequency AC Drive (S-Series) Small and Easy to use Features :  Automatic torque boost & slip compensation Output frequency 0.1— 400Hz Low noise carrier frequency up to 10kHz Process follower 0-10VDC, 4-20 mA MODBUS communication RS 485 (Baud Rate 38400) Coast or ramp to stop Momentary power failure restart & fault restart Adjustable V/F curve and automatic voltage regulation Sleep / Revival function Optional communication modules (DN-02, LN-01, PD-01). Send Enquiry

Sensorless Variable Frequency AC Drive

Variable Frequency AC Drive (M-Series) Sensorless Vector Control Micro Drive Features : Automatic torque boost & slip compensation Output frequency 0.1-- 400Hz Low noise carrier frequency up to 15kHz Process follower 0-10VDC, 4-20 mA Communication interface RS 485 (Baud Rate 38400) Energy saving & automatic voltage regulation Adjustable V/F curve and Simple vector control PID feedback control Simple position control Sleep / Revival function build-in Zero speed holding function Send Enquiry

Automatic Variable AC Drive

Variable Frequency AC Drive (B-Series) General Purpose Features : Output frequency 0.1— 2000Hz Automatic torque boost & slip compensation RID feedback control & PG feedback control Pump control & automatic energy - saving Process follower - 10-10VDC, 0-10VDC, 4-20 mA MODBUS communication RS 485 ( Baud Rate 38400) Coast or ramp to stop Adjustable V/F curve and automatic voltage regulation Auto tuning & sensor less vector control Sleep / Revival function Master / Auxiliary and 1st /2nd frequency source selectable 4 independent accel. / decel. times and 2 S—curve selections Send Enquiry

Variable Frequency AC Drive

Item Code: C2000-Series Classical Held Oriented Control (FOC) Features : Field oriented control with built-in PLC function Wide variety of applications Wide range of models to meet requirements Modular design for easy maintenance and many extensions High-speed communication interface with built-in CANopen and MODBUS communication (Optional cards for PROFIBUS-DP, DeviceNet, MODBUS TCP and EtherNet/IP) Long-life design and life detection of important components Enhanced protections and adaptation to ambient conditions Send Enquiry

Variable Multi-Function AC Drive

Item Code: EL-Series Compact Multi-Function Features : Output Frequency : 0.1-600Hz. 3 Points adjustable V/F Curve. Low Noise Carrier frequency upto 12 KHz Process Flower 0-10V DC, 4-20mA 6 multifunction inputs Built-in EMI Filter. Built-in RS-485 Serial Interface. NPN / PNP Selection. Optional Field bus Modules RID Feedback Control Auto Energy saving function. Easy DC BUS sharing Send Enquiry

Variable Frequency - Fan and Pump

Item Code: F-Series Fan and Pump purpose Features : Output frequency 0.1-120 Hz Cost effective. Variable Torque. Automatic torque boost & slip compensation. PID feedback control. Pump control & automatic energy - saving function. Communication interface RS-485 (Baud rate 38400). Coast or ramp to stop. Adjustable V/F curve and automatic voltage regulation. Send Enquiry

Industrial Variable Frequency AC Drive

Item Code: L-Series Industrial Variable Frequency AC Drive (L-Series) Features : Low noise; carrier frequency up to 10kHz. Controlled reversing. 2 inputs and 1 output terminal for external controls. Adjustable V/F curve. OAdjustable accel / decel time. RS-485 communication (Baud rate 9600). Option: Programmable Keypad (VFD-PUO2). Rated frequency range 1Hz — 120Hz Built-in EMI Filter Send Enquiry

Variable Frequency FOG AC Drive

Item Code: VE-Series Field oriented FOG + PG control AC Drive Features : Output frequency : 0 — 3000 Hz. Orientation function for spindle motor Special parameter for winder/unwinder application Starting torque is150`)/0 for 0.5 Hz and 0 Hz with FOC+PG control mode V/F, FOC+PG, SVC, Torque+PG, Position control 150 °A holding torque with speed feedback. PG close-loop control, speed control range 1:1000 10 communication address for block transfer Mechanical braking release control function Motor overheat protection Constant torque and variable torque selection Maximum Torque Limit 200% Static and rolling test of motor Auto Energy saving at light load Home search, Pulse command and 16 point positions control Send Enquiry

Variable Frequency Elevator AC Drive

Item Code: VL-Series Design for Elevator Application Features : High performance field oriented control(FOC) Design for Induction motor & permanent magnet synchronous motor AC PM Synchronous motors, it can auto detect the position of magnetic pole when start-up Support emergency rescue system; supply DC48/96V low voltage operation (EPS). 5 Point adjustable V/F, Field Oriented Control+PG, Sensorless Vector Control, Torque+PG, Position control Include auto tuning, starting torque loading compensation function Built in elevator start/stop control operation procedure. Built in adjustable elevator braking contact outputs. Support digital LED keyboard programmable function. Include dynamic and static motor parameter auto tuning function. All series built in braking resistor unit. Support ABZ, LINE DRIVE and SIN, COS encoder (absolute). RS-485 & CAN bus serial interface. Send Enquiry

Variable Frequency SVC AC Drive

Item Code: M-D-Series SVC Micro Drive Specially designed for elevator door application Features : The drive runs with open Loop and close loop function. The drive runs with Encoder. In built PG card. V/F and Vector base control method. Motor auto tuning and Door width auto tuning function. S curve for smooth operation. Adjustable curve of door open and close function. Use with external controller due to specific inputs/outputs IP20, compact, easy to install Convenient to adjust and maintain Send Enquiry

Variable Frequency IVIICRO Lype AC Drive

Item Code: E-Series High Performance/flexible Extension IVIICRO lype AC Motor Features : Output Frequency : 0.1 - 600 Hz Built-in PLC Function 500 Step program in Ladder Language Side by side installation Easy maintenance Modular & Compact Design Built-in MODBUS communication Optional Field bus module Flexible Extension RFI switch for IT mains Built-in EMI Filter Send Enquiry

Variable Frequency SVC Micro AC Drive

Item Code: M-Z-Series SVC Micro Drive Special for Trade Mill application Features : 16 - bit CPU, SPWM Control Output frequency : 0.1 to 400 Hz External Keypad available. Low noise, carrier frequency from 1 to 16 KHz Sensorless vector control, low speed & high torque Auto voltage regulation • Adjustable LV Level e Easy to adjust Analog & pulse speed change • Reverse inhibit function. Communication interface RS-485 (Baud rate 38400) Send Enquiry

Variable Frequency Active Front End AC Drive

Item Code: AFE-2000-Series Active Front End unit Features : Replaces traditional brake resistor to reduce heat energy. Clear energy savings: more than 95% of the energy is regenerated and supplied back to the mains. Full-load operations: input-side current THD lower than 4% and power factor up to 99% AC motor drives with AFE2000 supports 4-quadrant operation with variable frequencies and adjustable system. Constant DC bus voltage: unaffected by mains voltage fluctuations. Power Range  230V : 10 HP - 50 HP 415V: 10 HP 100 HP Send Enquiry

Automatic Variable Frequency AC Drive (S-Series)

Smai1 and Easy to use Features :  Automatic torque boost & slip compensation Output frequency 0.1— 400Hz Low noise carrier frequency up to 10kHz Process follower 0-10VDC, 4-20 mA MODBUS communication RS 485 (Baud Rate 38400) Coast or ramp to stop Momentary power failure restart & fault restart Adjustable V/F curve and automatic voltage regulation Sleep / Revival function Optional communication modules (DN-02, LN-01, PD-01 Send Enquiry

Variable Frequency Drives VFD-C200 Series

C200 Series Features The VFD-C200 Series is an intelligent vector control micro drive that provides versatile control modes for motors and includes built-in PLC functions with capacity up to 5,000 steps. It is suitable for harsh environment applications with a strengthened thermal and anti-dust design that provides comprehensive protection. Specifications uilt-in PLC program with 5,000 steps capacity Built-in brake chopper MODBUS RS-485 and CANopen (Slave) The high-brightness LED keypad shares the same extension cable of the VFD-E/M/B Series to maximize operation distance Supports open loop control of permanent motors (PM Sensorless) Two high speed pulse input terminals MI7 and MI8 built-in with maximum speed up to 33kHz Two high speed pulse output terminals DFM1 and DFM2 built-in with maximum speed up to 33kHz New PCB coating for circuit (IEC 60721-3-3 class 3C2) and thermal design suitable for harsh environment applications C200 Series Frame A supports wall mounted installation Applications Food packaging machinery, conveyors, textile machinery, woodworking machinery, fans, pumps Send Enquiry

Variable Frequency Drive VFD-C2000 Series

We are leading supplier and distributor of Delta make vfd C2000 Series Features The VFD-C2000 series is a high-level field oriented control AC motor drive with a high-performance variable-frequency technology, FOC control. It features versatile driving controls, modular design, wide variety of applications, easy maintenance, low malfunction rate, self diagnosis and competitive market price and brings customers not only the high-efficiency construction but also the most economic solution to compete with the global market. Specifications Speed/torque/position control mode, dual rating design (Normal duty/heavy duty) Outstanding 4-quadrant torque control/limit 2 in 1 (induction motor and synchronous motor) Built-in Delta PLC function, safe stop function and brake unit Support of various network protocols Synchronous position control Long-life design and life detection of important components Enhanced protections and adaptation to ambient conditions Complies with global safety standards, including CE, UL and cUL Modular design for easy maintenance and many extensions High-speed communication interface with built-in CANopen and MODBUS  communication (optional cards for PROFIBUS-DP, DeviceNet, MODBUS TCP and EtherNet/IP) Applications Crane and printing machines   Send Enquiry

Variable Frequency Drives VJ Series

VFD-VJ Series Features The Delta Hybrid Servo Drive VFD-VJ Series is designed with AC servo technology to drive hydraulic systems with perfect control of the drive, motor and hydraulic unit. Specifications Field Oriented Control Suitable for both synchronous servo motors and asynchronous servo motors Built-in brake unit (up to 22kW) RS-485 communication interface (RJ-45) and standard MODBUS communication protocol Precise current detection for system protection with safety ensured New software for PC connection allows real time monitoring of AC motor drive status Structure of a Hybrid Servo System When pressure and flow instructions are given to the injection molding machine, the Delta VFD-VJ series begins PID calculation simultaneously to attain the actual pressure and speed feedback data, and drive the servo motor and the hydraulic pump. The Delta VFD-VJ series offers you a system with fast response and high duplication accuracy.   Send Enquiry

Variable Frequency Drives E Series

VFD-E Series Features Sensorless Vector AC Micro Drive. The VFD-E series represent Delta Electronics low horsepower, constant torque, IP20 rated Drive. Modular in design with flexible extension cards and a built-in PLC function, the E drive offers the ability to write and to execute simple Ladder Logic programs. This state-of-the-art series meets a full range of application requirements. Specifications 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 Smaller cranes; washing machines; treadmilsl; 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.  Send Enquiry

Variable Frequency Drives EL Series

VFD-EL Series Features The VFD-EL series is multiple function new generation micro type AC drive. It has built in EMI filter, RFI switch, easy DC bus sharing for side-by-side installation, high precision current detection, overload protection, and a built In keypad. Specifications Output frequency: 0.1 ~ 600Hz 3 points adjustable V/f curve Built-in PID feedback control RFI-switch for IT mains Built-in EMI filter (for models 230V 1-phase and 460V 3-phase) Use RS-485 communication interface (RJ-45) with Modbus protocol Optional communication modules for multiple communication protocols, such as Profibus, DeviceNet, LonWorks and CANopen Complete protection function Applications Small size pump & fan, blowing machine, conveyer belt, simple DIY processing equipment  Send Enquiry

Variable Frequency Drives VE series

VFD-VE Series Features This series adopts FOC (Field Oriented Control) which is a far more precise vector control algorithm. It can be used in both speed control and position control similar to a servo motor drive. The multi-function I/O terminal is expanded to meet users' various application needs. In addition, it is supplied with a Windows based PC software program for managing parameters and dynamic monitoring. It provides an excellent solution for load regulation. It can output 150% of rated torque at zero speed, and it can have "point to point" and relative distance control functions for position control, making it the best choice for challenging industrial control applications. Specifications Output frequency: 0~600Hz 4 points adjustable V/F curve, Sensorless Vector Control, Field-Oriented Control Position/Speed/Torque control mode Sensorless Vector Control 150% torque at 0.5Hz 150% holding torque with speed feedback Overload : 150% for 1 minute and 200% for 2 seconds Rotational/Static Auto-tuning for the motor parameters and Auto-tuning for load inertia Excellence torque limit in all 4 quadrants of operation Dual RS-485 ports, Fieldbus and PC software tools for applications Applications Power transmission equipment, elevator, crane, CNC tooling machines, extrusion machines, injection molding machines, and auto-storage and retrieval systems.  Send Enquiry

Variable Frequency Drives B Series

VFD-B Series Features 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 rated to provide constant torque, featuring open and closed loop vector control. Delta offers an optional 2000 Hz high speed output that can be factory programmed at the customer's request. Specifications 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 conditioners for large buildings; woodcarving machine; punching machine; wastewater treatment systems; crane drive and swivel; washing machine; vertical stamping machines; compressor; elevator; escalator; circular loom; flat knitting machine; pasta machine; four-sided woodworking planer, etc   Send Enquiry

Variable Frequency Drives F Series

VFD-F Series Features Variable Torque AC Drive. Specifically designed for medium and high horsepower fan and pump applications. The F series offers an adjustable V/F curve and automatic voltage regulation. It also offers the capability of connecting and running consecutively four motors. A set of motors consisting of 1 variable-speed motor and 3 constant-speed motors is allowable. Specifications Output frequency 0.1 ~ 120 Hz Adjustable V/f curve 16-step speed control and 15-step preset speed process control Built-in PID feedback control Time/fix amount circulation control 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; wastewater treatment system; water supply system for large buildings; public water supply system, etc.  Send Enquiry

Variable Frequency Drives M Series

VFD-M Series Features Sensorless Vector Micro AC Drive. The compact design is ideal for small and medium horsepower applications. The M drive is designed to provide an ultra-low-noise operation, and includes several innovative technologies that reduce interference. Specifications 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. Send Enquiry

Variable Frequency Drives S Series

VFD-S Series  Features 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. Specifications 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.  Send Enquiry

Variable Frequency Drives L Series

VFD-L Series  Features Sub-fractional low cost 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. Specifications 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 Simple wood cutting, conveyer belt, wire drawing machine, etc. ns   Send Enquiry

Variable Frequency Drives V Series

VFD-V Series  Features Flux Vector/Torque Control AC Drive. Offering V/F, Open Loop, Closed Loop and high speed control options. All VFD-V series drives are constant and variable torque rated. This NEMA 1rated flux vector drive is capable of 0-3000Hz in V/F mode, and offers rapid response, pinpoint servo position control and speed adjustment. Specifications Power Range: 230V 3-phase: 1~50HP; 460V 3-phase: 1~100HP Sensorless vector control with speed control range 1:100 PG closed loop control with speed control range 1:1000 Output frequency range is 0~600Hz Adjustable V/f curve Automatic torque boost and slip compensation 16-step preset speed control and 15-step PLC operation Built-in PID feedback control with Sleep/Wake function Optional PG encoder card for speed feedback and positioning 4 sets of accel/decel time selections and independent accel/decal S-curve settings Specific process control and energy saving operation for fan and pump application Built-in communication interface RS-485 Modbus (RJ11) Auto-tuning and FOC (field oriented vector control) Applications Woodcarving machine; crane hoisting; drilling machine; CNC lathe; tooling machine; middle/low-speed passenger elevator; PCB routing machine, etc.   Send Enquiry