CENTAURI ENERGY SERVER
User Manual - Model 30-2017/12/18-VERSION 1.0
30
AC phase sequence fault
The AC phase sequence is not
Adjust any two phases of the system
correctly connected.
input lines.
Bypass overload
When the bypass load is more
than or equal 150%, the bypass
protection
output will be cut off.
When the load restores to than
90%, the bypass output will be
restored by pressing “FAULT CLEAR”
button.
When the Server load is no
less than 150% and the
overload is over the time limit,
the Server is shut down for
protection.
Server overload
protection
Output overload
The load is more than 105%.
Get the load shedding to be less than
90%.
After the rectifier is started, the
Rectifier fault
rectified voltage is lower than
Press “FAULT CLEAR” button
the system set value.
Busbar overvoltage of
High-voltage protection of
for recovery
；
rectifier
busbar
If the fault still exits, please ask
The soft boot of the
The soft boot of the rectifier
the local authorized technician
rectifier fails.
fails.
for service
Charger fault
The charging current is larger
than the set value.
Shutdown duo to too low
voltage of busbar
The voltage of battery discharge
and busbar is lower than
minimum set value.
The system won’t automatically boot
until the AC recovers or the PV is
sufficient and the battery capacity is
no less than 90%.
The battery voltage is lower
than the set value.
Low voltage of battery
Battery EOD
The battery voltage is lower
than the minimum.
Limit of switching
frequency in current hour
When the switching frequency
of the Server is five within an
hour, no matter whether the
frequency is increased, only the
total times should be
calculated.
After waiting for one hour, the system
will judge the switching frequency is
OK and then automatically boot.
The phase sequence, voltage,
frequency or voltage unbalance
of the bypass input power
supply goes wrong.
Check and make sure that the voltage
and frequency of the input power
supply complies with the requirements
of the system equipment and whether
the switches are in normal operation.
Bypass fault
Reverse bypass phase
The bypass phase sequence is
Adjust any two phases of the system
sequence
reversed.
input lines.
Bypass voltage fault
AC voltage exceeds the system
Adjust the system input power or wait
rated value.
for recovery (short fault).
Beyond tracking of
The Server bypass frequency
