Goodrive3000 series medium voltage VFD
Fault
Fault type
code
Running time
END
reached
Power-on buffer
PC_t1
half-voltage timeout
OH1
IGBT overheat fault
Phase-U Vce check
Out1
Phase-V Vce check
Out2
Phase-W Vce check
Out3
IGBT temperature
A-vH1
pre-alarm
5.4 Function parameter list
The function parameters are divided into groups by function, and each group includes several function codes (each
function code identifies a function parameter). A three-level menu style is applied to function codes. For example,
"P00.08" indicates the 8th function code in the P0 group. The P29 group consists of factory function parameters, which
are user inaccessible.
Possible cause
Data storage error occurred to the
keypad.
Preset running time reached
Unit disabled
Buffer resistor damage
Buffer contactor fault
Instantaneous overcurrent of the
rectifier
Three-phase output have interphase
or the grounding is short circuited
Air duct is blocked or fan is damaged
Ambient temperature is too high
Control board cables or plugs are
loose
Auxiliary power supply is damaged,
and undervoltage occurred for drive
voltage
The short through of bridge arm of
power modules occurred
Control board is abnormal
fault
The
corresponding
damaged
fault
Strong interference
External short circuit
fault
Air duct is blocked or fan is damaged
Ambient temperature is too high
Control board cables or plugs are
loose
Auxiliary power supply is damaged,
and undervoltage occurred for drive
voltage
The short through of bridge arm of
power modules occurred
Control board is abnormal
Re-back up the data on the keypad.
Change the time or ask for technical
support.
Ensure the rectifier enabling bit is
set correctly
Ensure the buffer resistor without
damage is used
Ensure the buffer contactor without
fault is used.
See solutions for overcurrent
Re-wiring
Dredge the vent duct or replace the
fan
Lower the ambient temperature
Check and reconnect the control
board
Ask for technical support;
Ask for technical support;
Ask for technical support.
Ask for technical support;
IGBT
is
Update the parameter settings and
restart
Check the external circuit and
eliminate the load fault
Dredge the vent duct or replace the
fan
Lower the ambient temperature
Check and reconnect the control
board
Ask for technical support;
Ask for technical support;
Ask for technical support.
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Goodrive3000 rectifier
Solution
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