Variable frequency drives 250kW 400V (VFD V800 series)
Variable frequency drives 250kW 400V (VFD V800 series) are respected in their category. Power supply of the frequency converter with three-phase voltage 3 x 400V AC. The control mode of the frequency converter is SFVC vector with open circuit, or V/F control. Converter output frequency is from 0.01 to 3200 Hz. It operates with a carrier frequency of 1 to 16 kHz and has a standard built-in brake unit, PID, PLC and also has a built-in EMC filter. Standard functions inlcude AVR, JOG, timers, protections and more.
Variable frequency drives (VFD’s) 250kW in stock
Frequency converters 250 kW in stock. Our warehouse is one of the largest in the wider area and we always have hundreds to thousands of different types of frequency converters and other goods in stock. We have well-managed logistics processes, thanks to which we can ship your orders in a very short time. If you have any questions about delivery times to different parts of the world, do not hesitate to contact us and our sales staff will be happy to provide you with more information. We look forward to all your inquiries and phone calls.
V800 series frequency converters
Some other functions of 250kW V800 frequency converters are desscribed below. They have a safety function of immediate stop EMS. Function of connecting PTC protection or thermal contact of the electric motor and also a removable panel with the possibility of external installation up to 50 meters (by cable). The V800 has 6 digital inputs, of which 1 high-speed pulse 100 kHz; 2 analog inputs 0-10 V and 4-20 mA. The outputs are 1 digital, 1 analog and 1 relay. RS 485 MODBUS physical interface is integrated as standard. They use a MODBUS RTU communication interface and comply with Standards EN / IEC 61800-3: 2017; C1, which is suitable for the 1st environment; EN / IEC 61800-3: 2017; C2, which is suitable for the 1st environment.
VYBO Electric – manufacturer of top quality frequency drives (VFD’s)
VYBO Electric is a manufacturer and distributor of frequency converters of various types and outputs, from the smallest to large ones with an output of thousands of kW. We take each customer individually and try to help as best we can. In addition to frequency converters, we also offer electric motors, gearboxes and other goods. We will be happy to help you with everything. If you have any questions, please contact us.
250kW V800 VFD is a great choice
Our frequency converters have been tested for years and are used by many customers around the world. They are perfectly tuned to the smallest detail and have a number of safety features. Working with them is a pleasure, as they are very reliable and easy to use. All technical information can be found in the technical table. Photographs and dimensional drawings are attached in the gallery.
|Control Mode|| V / F scalar control
SFVC vector with open circuit
|Maximum frequency|| SFVC vector control: 0 – 320 Hz
V / F scalar control: 0 – 3200 Hz
|Carrier Frequency|| 1-16 kHz
The carrier frequency is automatically set based on the load characteristic.
|Input frequency resolution|| Digital setting 0.01 Hz
Analog setting: maximum frequency x 0.025%
|Initial torque|| G type: 0.5 Hz / 150% (SVFC)
P type: 0.5 Hz / 100%
|Speed range||1: 100 (SFVC)|
|Speed stability||± 0.5% (SFVC)|
|Torque control accuracy||± 5% (SFVC)|
|Overload size|| G type: 60s for 150% of rated current, 3s for 180% of rated current
P type: 60s for 120% of rated current, 3s for 150% of rated current.
|Increase torque|| Fixed torque increase
User increase 0.1% -30.0%
|EMC filter|| Integrated with “C1” C1 class.
Without Class C2 designation.
|V / F curve|| Lines V / F curve
Multipoint V / F curve
N-voltage V / F curve (multiple of 1.2-voltage, 1.4-voltage, 1.6-voltage, 1.8-voltage, adjusted)
|V / F separation||Two types: full separation; half separation|
|Ramp modes|| Straight ramp
Four groups of acceleration / deceleration times ranging from 0.0-6500.0 s
|DC braking|| Braking frequency: 0.3 Hz to maximum frequency
Braking time: 0.0-100.0 s
Braking current value: 0.0% -100.0%
|Control in JOG mode (stepping)|| JOG frequency range: 0.00-50.00 Hz
JOG acceleration / deceleration time: 0.0-6500.0 s
|Implem. more preset speeds||Implemented up to 16 speeds using a simple PLC function or a combination of X end states.|
|Built-in PID controller||Facilitates a process-controlled closed-loop control system.|
|Automatic AVR voltage regulation||It can automatically maintain a constant output voltage when the supply voltage changes.|
|Overvoltage and overcurrent control||Current and voltage are automatically limited during operation to prevent frequent tripping due to overvoltage and overcurrent.|
|Torque Limiting and Control||It can automatically limit torque and prevent frequent overcurrent changes during operation.|
|EMS STOP security feature||“Emergency STOP” system: stops the drive immediately in an emergency, after activating EMS STOP.|
|Fast current limit||Helps prevent common errors due to AC motor overcurrent|
|High performance||AC motor control is performed by high-performance vector current control technology.|
|Time Management||Time range: 0.0-6500.0 minutes|
|Communication protocol||RS485 MODBUS RTU|
|Boot Command Channel||Depending on the panel, control terminals, the serial communication port can be switched in many ways|
|Frequency source||10 types of frequencies, given by digital analog voltage, analog current, pulse, serial port, can be switched in many ways|
|Auxiliary frequency source||10 kinds of frequencies, micro adjustment can be easily implemented, frequency synthesizer|
|Input and Output||Input terminals||6 digital inputs, one of which supports up to 100 kHz high-speed pulse input. 2 analog inputs, one of which only supports 0-10V input and the other supports 0-10V or 4-20mA input.|
|Output Terminal Blocks|| 1 digital output
1 relay output,
1 analog output terminal, with 0-20mA / 0-10 V output
|LED display||Displays parameters|
|Lock keys and select features||Can block buttons partially or completely and define the range of functions of some buttons to prevent malfunctions.|
|Protection mode||Motor short-circuit detection, output phase loss protection, overcurrent protection, overvoltage protection, live protection, overheat protection and overload protection.|
|EMC (compatibility)|| IEC 61000-4-6; IEC 61000-4-4, IEC 61000-4-11; IEC 61000-4-5|
|Standards|| EN / IEC 61800-3: 2017; C1, which is suitable for the 1st environment;
EN / IEC 61800-3: 2017; C2, which is suitable for the 1st environment;
|Installing in an environment|| Inside, avoid direct sunlight, salt, dust, corrosive or flammable gas, smoke, steam. Resistance to chemical contaminants class 3C3 EN / IEC
60721-3-3 .Dust pollution resistance 3S3EN / IEC 60721-3-3.
|Nadm. height.||Under 1000 meters above sea level. (reduce the degree of load when used above 1000 meters above sea level.)|
|Ambient temperature||– 10 ° C ~ 40 ° C (reduce power level if ambient temperature is between 40 ° C and 50 ° C)|
|Humidity|| Less than 95% relative humidity, no condensation
|Vibration||Less than 5.9 m / s2 (0.6 g) IEC 60068-2-6|
|Storage temperature||– 20 ° C to + 60 ° C|
Availability: In stock
00421 907 937 187
Max. rated input current
Rated output current
Input voltage 50/60Hz
3 phases 400V
Power cord cross section
24h/7/365 emergency service
Warehouse and factory in the EU (Slovakia)
VFD´s directly from stock
Custom design and individual adaptations
Express fast delivery