F
F
l
l
i
i
g
g
h
h
t
t
M
M
a
a
n
n
u
u
a
a
l
l
S
S
u
u
p
p
p
p
l
l
e
e
m
m
e
e
n
n
t
t
f
f
o
o
r
r
t
t
h
h
e
e
s
s
a
a
i
i
l
l
p
p
l
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a
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e
e
Document No.: G304eS/AFMSupp, R00
Date of Issue: 09/16
1-2
H
P
H
Ltd.
1.4
Descriptive data
Glasflügel 304 eS
is a self-sustaining sailplane version of the HPH
304S–Shark equipped with electric motor and foldable propeller.
Power-plant
Sailplane is equipped with a high-tech powerful FES front electric
propulsion system developed for high performance sailplanes. Main
parts of the FES system are:
-
Brushless electric motor
-
Controller for motor
-
Foldable propeller
-
Battery packs (FES-BP-14S) with internal BMS (Battery
Management System)
-
Charger (1200W or 600W)
-
FCU (FES control unit) instrument
-
LXUI box with Shunt (for current and voltage measurements)
-
FCC box (FES connecting circuit)
-
Power switch
-
DC/DC converter (converts high voltage to 12V)
1.5
Three view drawing
Not affected.
