Motor drives

Displays (HMI)
VFD-E VFD-E Highly effective frequency invertor in a compact modular design.

 Technical characteristics:
 •Built-in programmable logic controller (PLC)
 •It allows close assembly
 •Simple to service
 •Modular construction
 •Built-in port RS-485 (MODBUS)
 •Additional communication modules
 •Flexible extension of input/outlet
 •Combined usage of band DC BUS
 •Conformed with directives RoHS
 •Built-in Radio frequency filters
VFD-EL New series economical frequency invertors
 The frequency invertors VDF-EL are designed to solve simple tasks using alternating current to drive. For example tasks such as controlling the speed of pumps and fans with small power, belt transporters – small, equipment for mechanical treatment, etc. In functional and construction aspect the series of frequency invertors VFD-EL is able to replace two older series (Delta Electronics VFD-L and Delta Electronics VFD-S), it has numerous technical advantages over them and is in the same price range..

 Technical characteristics:
 •It allows close assembly thanks to highly effective cooling system
 •Compact construction – assembly on DIN- band
 •Simple to service and put into exploitation
 •PID (Proportional- Integral- Differential) regulator
 •Volt-frequency control. It forms the V/f characteristics according to three points
 •Built-in Radio frequency filter class B
 •RS-485 (MODBUS)
 •Communication adapter for networks ProfiBus, DeviseNet, LonWork and CANopen
 •Option for outside console PU06 and program security VFD PC
VFD-B

 Technical characteristics:
 •Output frequency: 0~400 GHz (0~2000 Hz)
 •Tuning up characteristics V/f and vector control
 •Main and additional sources of set frequency
 •15 pre-programmed gears (155 degrees C)
 •Automatic stepping control
 •PID (Proportional- Integral- Differential) regulator
 •Automatic compensation at the moment and skidding
 •Connection through MODBUS (speed up to 38400 bit/ second), and also modules Profibus DP, Devise Net, LonWork,50 dB (A)<50 dB(A)
VFD-F for pumps and fans

 Technical characteristics:
 •Output frequency: 0.1~120 Hz
 •Tuning up characteristics V/f
 •Automatic mode for saving electricity
 •PID (Proportional- Integral- Differential) regulator
 •Consecutive control of group of pumps (fans)
 •Automating restart
 •15 pre-programmed gears
 •Automatic stepping control
 •Connection through MODBUS (speed up to 38400 bit/ second), and also modules Profibus DP, Devise Net, LonWork,50 dB (A)
VFD-VE Maximum of functions and abilities
 It is designed to solve complex tasks, to regulate according to speed, moment and position loop. Built-in loop for positioning allows using the given type of invertors for tasks similar to servo drives.

 Technical characteristics:
 •Trans-vector control with feedback (FOC+PG): range of speed regulation – 1:100
 •Vector control without data transmitter (SVC): range – 1:100
 •Direct control in the moment of feedback (Torque + PG)
 •Outside (according to input impulses) and inside (16 set positions) positioning
 •Soft PWM (Pulse-width modulation)
 •Auto testing of the parameters of the 2 engines and the inertia of the load
 •Function for controlling the electro-magnetic brake
 •Control of the change-over switch of the coils in the engine
 •Moment 150% per 0Hz
 •Control of the temperature of the engine (PTC – temperature-sensitive resistor)
 •Connection through MODBUS (up to 11500 bit/ second)
VFD-L Minuteness and simplicity

 •Output frequency: 1.0~ 400 Hz
 •Tuning up characteristics V/f
 •Carrier frequency of PWM up to 10 kHz
 •Automatic compensation at the moment and skidding
 •Connection through MODBUS (speed 9600 bit/ second)
 •Starting moment 150% per 5Hz
 •4 pre- programmed gears and automatic stepping control
 •Built- in Radio frequency filters
VFD-G For compressors and extrusion presses

 •Overloading: 150% for 60 seconds (up to 90 kV)
 •High reliability and low consumption of energy (IGBT)
 •Output frequency: 0.1 – 120 Hz.
 •Automatic regulation of the power supply
 •15 pre- embedded frequencies
 •Automatic stepping control
 •PID (Proportional- Integral- Differential) regulator
 •Built- in throttle for constant current
 •Two independent isolated high- current analogous inputs
 •Connection through MODBUS (speed 38400 bit/ second)
 •Tuning up characteristics V/f
 •Electric counter
VFD-VL Frequency invertors for lifts

VFD-M Compactness and functionality

 •Output frequency: 0.1~ 400 Hz
 •Tuning up characteristics V/f and vector control
 •Carrier frequency of PWM up to 15 kHz
 •Automatic compensation at the moment and skidding
 •PID (Proportional- Integral- Differential) regulator with sleep mode
 •7 pre- programmed gears
 •Setting and holding at zero speed
 •Connection through MODBUS (speed 38400 bit/ second) and also modules Profibus DP, Devise Net
VFD-S Compactness and frugality >

 •Output frequency: 0.1~ 400 Hz
 •Tuning up characteristics V/f
 •Automatic compensation at the moment and skidding
 •Stabilization of the engine loading
 •PID (Proportional- Integral- Differential) regulator with sleep mode
 •Automatic stepping control
 •Built- in radio frequency filter (in one- phase models)
 •Connection through MODBUS (speed 38400 bit/ second) and also modules Profibus DP, Devise Net
VFD-Vseries is withdrawn from manufacturing. For a substitute VFD-VE is offered.