Shenzhen Nowforever Electronics Technology DK00 Series, User Manual

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Fault and trouble shooting
fault has disappeared, inverter will resume normal operation; if the
fault still exists, inverter will be tripped again.
Notice: If the jump-start command is effective, fault reset
will jump-start transmission equipment.
6.1.2 Alarm Indication and Alarm Reset
E030 for alarm indication.
The inverter can realize alarm reset only by “ESC key”of
operation keyboard.
6.2 Fault and Trouble Shooting
Code Model Reason Solution
E001
Over-current
fault
Acc/Dec time is
too short.
Inverter power is
too small.
Voltage is too
low.
Increase Acc/Dec time.
Select bigger capacity
inverter.
Inspect input voltage.
E002
Power module
fault
Acc/Dec time is
too short.
Short-circuit on
output side of
inverter. Increase Acc/Dec time.
Inspect
motor
insulation.
Ask for support.