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Send emailThe VFVN 20 frequency converters are designed for easy use in common applications. The VFVN 20 is available in all common voltages (110-575 V) and with a wide range of outputs (up to 18.5 kW). Fast and convenient commissioning is combined with exceptional flexibility and a wide range of supplied accessories to meet even the most demanding customer requirements.
Features and equipment
- standard protection: IP20, optional NEMA enclosure according to MI1-MI3 frequency converter size to increase protection to IP21
- output frequency: 0-320 Hz
- control method: scalar U/f control or speed vector control without feedback
- switching frequency: 1-16 kHz, preset 4 kHz
- operating ambient temperature: -10 (frost free) to +40 °C
- storage temperature: -40 to +70 °C
- painted cards as standard
- braking inverter standard for 3f, 400 V, from 1.5 kW
- PTC connection: Frequency converter must be retrofitted with ENC-SLOT-MC03-13 or ENC-SLOT-MC03-45 slot (depending on type) and OPT-B2-V card, can be ordered as VFVN 020-XX-XX PTC set
- EMC: EN 61800-3 category C2 integrated PID controller
Standard I/O
- AI (analog input)
- DI (digital input)
- AO (analog output)
- DO (digital output)
- RO (relay)
- reference voltage +10 V
- power supply +24 V
- RS-485 (Modbus RTU)
The frequency converter has a built-in RS-485 interface, which enables efficient operation of the converter. A PLC function is also integrated to facilitate customization of the frequency converter to a wide range of required tasks. Other unique features include the ability to freely modify the inverter's parameter list and create application-specific c
Adherence to these instructions should not pose any safety, health or environmental risks in accordance with EC directives (CE marked). The same applies to other products used in the device or during installation. Consider the following warnings:
• Observe the safety instructions to prevent damage to the device or personal injury.
• The technical information in this manual must not be changed.
• It is forbidden to interfere with the motor of the device.
• In order for the device to comply with EC directives, the device must be connected to the mains in accordance with the applicable regulations.
• The device must be installed in such a way that under normal operating conditions it cannot come into contact with any moving part and / or live part.
• The device complies with the applicable regulations for the operation of electrical equipment.
• Always disconnect the device from the power supply before carrying out any work on it.
• Appropriate tools must be used when handling or maintaining the device.
• The device must only be used for the purposes for which it is intended.
• This appliance is not intended for use by children under 8 years of age and persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a responsible person. The user must ensure that children do not play with the device. Cleaning and maintenance of the appliance must not be carried out by children without supervision.
