Turkey 7days/24 hours,in the word depend of the our distrubitors  

Uninterruptable transfer two independend source,DSP controlled,Synchronous/Asynchronous transfer ability,Source priorty selection,Temporay protection fot input and output source in an overload situations,Automatic or manuel transfer facility,Password protected menu structure which whole application can be made  from it,Under the load reparing(sinle phase up to 63A),Advance comminication facililty,High efficency,Single or double pole way,3 pole 4 pole

Large word referance