Old ranges

Autonomous IP65

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Old ranges

Autonomous IP65

  • Single-phase 230V or three-phase 400V power supply
  • Robust aluminum case
  • Front controls
  • Integrated and disconnectable RFI filter
  • Gas solenoid valve control
  • IP65


Frequency converter, controls the speed of a 230 / 400V three-phase asynchronous motor from 15Hz to 50Hz.
Ease of installation and commissioning.
Compatible with all TN, TT and IT neutral systems.

  • Description

  • Dimensions

  • Documentation

  • Public Price

  • Software

  • References

VFKB Mono 230V: 5 models from 0.37 to 1.5kW.
VFKB Tri 400V: 8 models from 0.37 to 4kW.


  • VFKB mono: 230V 50 / 60Hz single-phase drive power supply + earth, 230V three-phase motor output.
  • VFKB tri: 400V 50 / 60Hz three-phase drive power supply + earth, 400V three-phase motor output.
  • Incorporates overload and short circuit protection.
  • Integrated RFI / EMC network filter for connection to TT or TN neutral system; on IT neutral, disconnect this filter.
  • Front controls: on / off switch + speed adjustment by potentiometer.
  • Front LEDs: power supply + fault present.
  • 1 input for dry contact to make: high speed forced operation (mushroom head unit as an accessory).
  • 1 dry contact output on / off for gas solenoid valve: maximum breaking capacity = 5A (resistive) at 250Vac / 30Vdc - 2A (cos φ = 0.5) at 250Vac.
  • 3 cable glands supplied assembled.
  • Electrical insulation: class 1.
  • Degree of protection IP65.
  • Operating environment: –25 to + 40 ° C.

Selection of electrical accessories
VFKB Mono 230V 0.37kW and 0.55kW

Other VFKB

Vertical mounting, leaving sufficient space (minimum 180mm) all around for cooling

Close Open Detailed specifications

Text catalog pages (CT)

Close Open Installation instructions

Installation / maintenance manual (NT)

Close Open Electrical / ATEX Certificates

Electrical CE Declarations (DCCE)