IMO Precision Controls Jaguar VXS - Page 48

46
Undervoltage trip LU
Has power
supply
failed
?
LU trip
YES
NO
NO
Reset
the inverter
Possible
malfunction
of inverter.
Consult IMO
Conductor
or component failure
in supply circuit
?
NO
Is
supply voltage
within spec.
?
YES
YES
Repair or
replace defective
equipment
Any
load with
high starting-current
demand on
system
?
YES
NO
Increase
the capacity
of the supply
Are the
supply cable cross-
sections correct
?
YES
NO
Increase
the size of the
supply cables
Consult IMO
NOTE
Because supply inter-
ruptions can be of very
short duration, an oscil-
loscope or other dedi-
cated equipment may be
required to detect mains
dip or loss.
WARNING
If the power supply is automatically
restored after a failure, the inverter may
reset and restart automatically. Refer
to Function 14.