Variable speed drives Altivar 312 Solar for pumps with photovoltaic arrays Simplified manual




Solar powered variable speed drives for 200V/400V, 3 phase AC pumps from 0.18kW (0.25HP) to 5.5kW (7.5HP).
  • Suitable for any IEC three-phase asynchronous 200V and 400V motors
  • Can operate on Solar or Grid power
  • Input voltage for 200V Solar drive :
  •           Solar power : Vmpp = 283VDC - 373VDC and Voc = 382VDC max
  •           Grid power : 230V, 50/60Hz single or 230V, 50/60Hz, 3 phase 
  • Input voltage for 400V Solar drive :
  •           Solar power : Vmpp = 537VDC - 777VDC and Voc = 792VDC max
  •           Grid power : 400V, 50/60Hz, 3 phase 
  • Automatic regulation of pump flow
  • Self-adaptation to the drive used in the installation
  • On-board commands
  • Designed for harsh environments
  • Easy integration with IP cabinets
  • Embedded motor protection and pump functions


Variable speed drives for pumps whith photovoltaic arrays Page 3

Variateurs de vitesse  pour pompes avec panneaux photovoltaïques Page 5

Content 3 
Safety Information 4 
About the book 7
 Quick Start steps 8 
Wiring 14
 Programming 24
 Maintenance 45 
Diagnostics and troubleshooting 46
 Glossary 53
 Sommaire 51 
Information sur la sécurité 52
 À propos de ce guide 55 
Étapes de démarrage rapide 56 
Câblage 62 
Programmation 72 
Maintenance 93 
Diagnostics et dépannage 94
 Glossaire 101

Simplified manual