What is an OHF fault on an ATV32 drive?
Issue:
ATV32 drive showing an OHF fault
Product Line:
Altivar 32
Environment:
All
Cause:
Over heating
Resolution:
OHF [Drive overheat] • Drive temperature too high. • Check the motor load, the drive ventilation and the ambient
temperature. Wait for the drive to cool down before restarting.
Check to see if the fans are running. Drive thermal state of 70% and above should allow the fans to come on.
Under monitoring NON- menu.
THd [Drv.thermal state] % Drive thermal state. 100% = Nominal thermal state, 118% = "OHF" threshold (drive overload).
ATV32 drive showing an OHF fault
Product Line:
Altivar 32
Environment:
All
Cause:
Over heating
Resolution:
OHF [Drive overheat] • Drive temperature too high. • Check the motor load, the drive ventilation and the ambient
temperature. Wait for the drive to cool down before restarting.
Check to see if the fans are running. Drive thermal state of 70% and above should allow the fans to come on.
Under monitoring NON- menu.
THd [Drv.thermal state] % Drive thermal state. 100% = Nominal thermal state, 118% = "OHF" threshold (drive overload).
Publié pour: Schneider Electric Belgium
Besoin d'aide ?
Sélectionnez le bon produit
Trouvez rapidement et facilement les produits et accessoires adaptés à vos applications.
Obtenir un devis
Effectuez une demande de renseignements en ligne et un expert vous contactera.
Où acheter ?
Trouvez facilement le distributeur Schneider Electric local le plus proche.
Centre d'aide
Trouvez des ressources de support pour tous vos besoins, en un seul endroit.