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M
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a
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S
S
u
u
p
p
p
p
l
l
e
e
m
m
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n
n
t
t
f
f
o
o
r
r
t
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h
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Document No.: G304eS/AFMSupp, R00
Date of Issue: 10/16
2-9
H
P
H
Ltd.
2.14.4 List of RPM warnings
Condition
Level
FCU warning
Required action
Warning messages of propeller speed (RPM)
RPM between
4300 - 4500
yellow
Yellow RPM
digits
Keep attention on
RPM
RPM over
4500
Red
Red RPM digits
Reduce power to
decrease RPM below
4500
2.14.5 List of voltage warnings
Condition
Level
FCU warning
Required action
Battery packs warning messages, based on total Voltage
measurements
Total Voltage level
is low at 95V
yellow
Low Voltage,
Reduce power!
Reduce power to
keep continuous
operation
Total Voltage level
is critical at 90V
Red
Critical
Voltage, Stop
FES motor!
Stop FES motor
Battery pack warning messages, based on each cell Voltage
measurements
Cell difference in
single pack more
than150mV
Yellow
Cells diff.
> 150mV,
Reduce power!
Reduce power to
keep continuous
operation
Cell difference in
single pack more
than300mV
Red
Cells diff.
> 300mV, Stop
FES motor!
Stop FES motor
Difference between
total voltage in
each pack more
than 1.0V
Red
Battery diff.
> 1.0V,
Reduce
power!
Reduce power to
keep continuous
operation
Single cell Voltage
level below 2.8V
Red
Cell critical
< 2,8V, Stop
FES motor!
Stop FES motor
