Technical FAQs

Ask a Question

Why would ATV56 be getting DC bus overvoltage fault?

Check the line power by measuring with meter phase to phase and comparing against display reading, measure the DC bus and check the DC bus on the keypad versus what meter reads at PA & -,suspect line power too high --Identify when the fault is occurring or if can be reset.


CTA-ID : 6684
Was this helpful?
What can we do to improve the information ?