Electronic Variators 

 
Low voltage flux Optimoflux Variators

 

Optimoflux Variators are available in  single phase range (VEM) and three phase range (VET). The power rating range is from 5 to 60 kVA.

These equipments are designed to optimise energy and maintenance costs on LV lighting networks (public and private).The power part , which combines innovating and reliable design, eliminates most of the disadvantages of the technologies present on the market, like harmonic pollution and sensibility to power factors.²

Many options are available in order to adapt the regulator/variator to your needs.

 

VEM 15
VEM 15 kVA

PDF English documentation

Robustness and reliability
 
  • The power semiconductors are crossed by only 20% of  the main network current.
  • An injection transformer is used for energy variation.
  • Extreme resistance to faults currents (short-circuits, lightning)
  • Automatic "by pass" in case of default.

 

Applications
 
  • Reduction of the power consumption of a LV lightning network on defined cycles.
  • Energy Regulation.

 

Caracteristics VET
VET 15 kVA
 
  • Available for outdoor or indoor application.
  • Efficient user interface avoiding the use of external terminal.
  • Can be linked to any supervision system.

 

Electrical features
 
  • Network frequency from  40 to 70 Hz
  • Output accuracy +/- 1 %
  • Independant regulation and cycles for each phases.
  • Thermic protection
  • Short-circuits protection
  • Lightning arrestors (optional)
VEM (single phase range)
 
  • Power rating VEM 5, 10, 15, 20 kVA
  • Ambient temperature -20°C à +55°C
  • Power supply  230 V+ N
  • Output from 170 V to 230 V
  • Load  from 0 to 100 % with irrelevant power factor
  • Astronomical clock (optional)

 

VET (three phase range)
 
  • Power rating  VET 15, 30, 45, 60, kVA
  • Power supply  3 x 230 V +N
  • Output from 170 V à 230 V (adjustable on each phase)
  • Charge 0 à 100 % facteur de puissance indifférent.
  • Load  from 0 to 100 % with irrelevant power factor
  • Astronomical clock (optional)