What is an USF fault on the ATV312 drives?
Issue
USF showing on the ATV312 drives.
Product Line:
Altivar ATV31 and ATV312
Environment:
All
Cause:
Drive is tripping on USF or undervoltage fault.
Resolution:
USF means undervoltage fault.
Get a digital meter and check your input line voltages on L1 L2 L3
ATV312........M2 drive will trip on USF if the line voltage is 160VAC or less
ATV312........M3 drive will trip on USF if the line voltage is 160VAC or less
ATV312........N4 drive will trip on USF if the line voltage is 300VAC or less
ATV312........S6 drive will trip on USF if the line voltage is 430VAC or less
USF showing on the ATV312 drives.
Product Line:
Altivar ATV31 and ATV312
Environment:
All
Cause:
Drive is tripping on USF or undervoltage fault.
Resolution:
USF means undervoltage fault.
Get a digital meter and check your input line voltages on L1 L2 L3
ATV312........M2 drive will trip on USF if the line voltage is 160VAC or less
ATV312........M3 drive will trip on USF if the line voltage is 160VAC or less
ATV312........N4 drive will trip on USF if the line voltage is 300VAC or less
ATV312........S6 drive will trip on USF if the line voltage is 430VAC or less
Udgivet til: Schneider Electric Danmark
Brug for hjælp?
Produktvælger
Find hurtigt og nemt de rette produkter og det rette tilbehør til dine anvendelser.
Få et tilbud
Start din salgsforespørgsel online, så vil du blive kontaktet af en ekspert.
Find forhandler
Find den nærmeste Schneider Electric-distributør.
Hjælpecenter
Find supportressourcer til alle dine behov på ét sted.