SVF-MN Series Frequency Inverter Operation Manual Chapter 7 Troubleshootin
153
Fault
code
Fault
categories
Possible reasons
of fault
Actions
Load in creases
suddenly
Check the load,
adjust the value of
torque boost
The drive's and
motor's powers
don't match
Use suitable motor
Too short Acc
time
Prolong the Acc time
The rotating
motor re-start
Avoid re-start after
the drive stops
instantly
Low AC supply
voltage
Check the AC supply
voltage
E012
Drive
over-load
Too heavy load
Select a high power
drive
E013 Reserve
E014 Reserve
Too short Acc
time
Prolong the Acc time
E015 IPM
fault
IPM IGBT
damage inside
Seek service