Variable frequency drives A550

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Variable frequency drives A550

Frequency converters VYBO Electric

Online contact

00421 907 937 187
(international sales manager)
E-mail: mv@vyboelectric.eu

Variable frequency drives A550 VYBO Electric

The A550 series frequency inverter from VYBO Electric is a versatile integrated unit that belongs in economy class. It is characterized by the transparency of its control elements and its simplicity. It is perfectly adapted to clients requirements and has been developed on the basis of years of experience and user feedback. The A550 is pre-programmed and ready for immediate use. All you have to do is properly plug it into the mains. It can be controlled directly from the panel or even externally. Switching the frequency converter on is easy, just press the START button and rotate the built-in control knob. This causes the motor to accelerate or decelerate automatically.

Variable frequency drives A550

0,4kW - 15kW230V - 400V

Variable frequency drive A550 – Functions

– Power supply to the frequency converter with 1 x 230V / 3 x 400 V AC
– Output frequency range 0 to 400 Hz
– Torque boost function up to 20%
– A550 is suitable for the control of asynchronous and synchronous motors
– Built-in brake unit for types A550-4T0040 to A550-4T0450
– RS 485 MODBUS physical interface built in as standard
– MODBUS RTU communication interface
– EMS safety function – immediate stop
– Function for connection of PTC protection or electric motor thermocontact
– Built-in port for external control panel placement with cable
– Built-in PID, PLC, AVR, 2 timers, etc.
– Integrated with 4 digital inputs, 1 analog 0-10 V input and 4-20 mA, 1 multifunction relay output, etc.
– Standards IEC 61800-5-1, IEC 61800-3 (Environment 1 and 2, Category C2)

Series A550 Plus 230V

Type Power Voltage Price

variable frequency drive A550

Variable frequency drive A550 plus 2S0004

0,4 kW 230 V See more

variable frequency drive A550

Variable frequency drive A550 plus 2S0007

0,75 kW 230 V See more

variable frequency drive A550

Variable frequency drive A550 plus 2S0015

1,5 kW 230 V See more

variable frequency drive A550

Variable frequency drive A550 plus 2S0022

2,2 kW 230 V See more

variable frequency drive A550

Variable frequency drive A550 plus 2S0030

3 kW 230 V See more

Series A550 Plus 400V

Type Power Voltage Price

variable frequency drive A550

Variable frequency drive A550 plus 4T0004

0,4 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0007

0,75 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0015

1,5 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0022

2,2 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0030

3 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0040

4 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0055

5,5 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0075

7,5 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0110

11 kW 400 V See more

variable frequency drive A550

Variable frequency drive A550 plus 4T0150

15 kW 400 V See more
Item VFD A550
Power supply Rated voltage, frequency 1PH input / 3 PH output AC 230V 50/60Hz..type: 2S..
1PH input / 1 PH output AC 230V 50/60Hz..type: S2S..
3PH input / 3 PH output AC 400V 50/60Hz..type: 4T..
Voltage range input 230V: 170 V – 240 V; 400 V:330 V – 440 V
Output Voltage range 230V: 0 – 230 V; 400 V:0 – 400 V
Output frequency range 0.10 – 400.00Hz
Indications Operating status / Alarm definition / interactive wiring: eg. frequency setting, output frequency / current, DC bus voltage, temperature, etc.
Frequency setting resolution Digital input: 0,1Hz, analog input: 0,1% of max. output frequency
Output frequency accuracy 0,01Hz
V/F Control Setting V/F curve to satisfy various load requirements
Torque Control Auto increase: auto raise torque by loading condition; Manual increase; enable to set 0,0; 20,0% of raising torque
Multifunctional Input Terminal Four multi-function input terminals, realizing functions including fifteen section speed control, program running, four-section acceleration/deceleration speed switch, UP/DOWN function and emergency stop and other functions
Multifunctional Output Terminal 1 multi-function output terminals for displaying of running, zerospeed, counter, external abnormity, program operation and other information and warnings
Acceleration/deceleration Time Setting 0 ~ 999,9s acceleration/deceleration time can be set individually
PID Control Built-in PID control
Type of communication interface MODBUS
RS485 Standard RS485 communication function (MODBUS)
Frequency setting Analog input: 0 to 10V, 4 to 20mA can be selected; Digital input: Input using the setting dial of the operation panel or RS485 or UP/DOWN. Note: AVI terminals can be used to select an analog voltage input (0-10V) and an analog current input (4-20mA) through the switch J2.
Multi-speed Four multifunction input terminals, 15 section speed can be set.
EMS STOP safety function In emergency cases, the VFD stops the drive immediately after EMS STOP is activated.
Automatic voltage regulation Automatic voltage regulation function can be selected.
Counter Built-in 2 groups of counters.
Overload 150%, 60 S (Constant torque)
Over Voltage Over Voltage Protection can be set.
Under Voltage Under Voltage Protection can be set.
Other Protections Output shortcircuit, over current, parameter lock and so on.
EMC compatibility IEC 61000-4-6; IEC 61000-4-4;IEC 61000-4-11; IEC 61000-4-5
Standards EN/IEC 61800-3: 2016; C2 which is suitable for 1. Environment EN 61800-3:2004+A1:2012; EN 618-5-1:2007+A1:2017
Ambient temperature -10°C to 40°C (without icing)
Ambient humidity Max. 95% (non-condensing) IEC 60068-2-3
Height above sea level Below 1000 m.n.m.
Vibration Max. 0.5 g; IEC 60068-2-6
Cooling mode Forced air cooling
Degree of protection IP 20; complies with EN/IEC 61800-5-1
Installation Method of installation Wall mounting or 35mm DIN rail
Installation in the environment In the interior, avoid direct sunlight, salt, dust, corrosive or flammable gas, smoke, steam. Resistance to chemical pollution class 3C3 EN/IEC 60721-3-3. Resistance to dust pollution 3S3 EN/IEC 60721-3-3.

Frequency converters A550 in stock

STANDARD A550 is a practical, simple frequency converter designed for standard applications. It is designed so that its operation can be handled by ordinary users. The A550 is already factory-programmed for the basic application, so it only needs to be connected properly and can work immediately. The A550 frequency inverter can operate at an output frequency of up to 400 Hz. Control is scalar V/F. As standard, the A550 has a built-in brake unit (except some models), DC braking, PID, PLC, MODBUS communication, EMS safety stop, PTC motor or thermocontact connection, torque booster, AVR, etc. The A550 has the option of connecting an external control panel with a cable up to approx. 50 m. Standards IEC 61800-5-1, IEC 61800-3 (Environment 1 and 2, Category C2). Integrated with 4 digital inputs, 1 analog 0-10 V input and 4-20 mA, 1 multifunction relay output, etc.

Frequency inverter A550 - Industrial use:

– pumps
– ventilation
– textiles
– grocery store
– electric gearboxes
– ceramics
– grinders
– centrifugal machines
– cutters
– diving machines
– cutting machines