User Manual

VTS2000 Series frequency inverter
- 27 -
Group E-Fault code
Code
Description
fault cause
Solution
E0C1
Over-current
during
acceleration
The acceleration time is too short
Increase acceleration time
Inverter power is too small
Adopt large power inverter
Improper setting of V / F curve or torque
boost
Adjust V / F curve or torque boost
E0C2
Over-current
during
deceleration
Deceleration time is too short
Increase deceleration time
Inverter power is too small
Adopt large power inverter
E0C3
Over-current
during constant
Low grid voltage
Check input power
Abrupt or abnormal load
Check load or reduce sudden load
14~15:Bus voltage status: 00-normal / 01-low voltage
protection / 10-overpressure protection