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WIRING
ILLUSTRATION
Brushless Motor
2-65
Li·Po
Throttl e Signal
(Receiver)
S
PECIFICATION
Model
Co
nt inuo us Current
Peak Current
BEC
Output
Dimension
Weight
RCE ·BL7OG
70A
110A
5.~
Output voltage : 5-6V st
ep -tes s
adj us t me nt
Co nt In uous
cu
rr ent 3A j Burst current sA
6Sx31x18mm
72g
1.
Good lemperature situation
for
work
ing
at the maximum current
2.
Supporting
motor
types: 2 -10 pole
inJouttunner
brushless motors
.
3
.
Supporting
maximum
RPM: 2 pole
-- 190,000
rpm
:
6 pole
--->
63,000 rpm
.
4
.
Input voltage:
5.5V - 25
.2V(2-£S
Ll-Pc]
NOTE: 1.
Whe
n setting
to the Quic
k throttle response speed
,
the
accelerative
pea
k
current will
increase.
2.
To minimize possible
radio interference
induced by
switching power
system. BEC should be
instatle1fat
least
Scm away
from
the
receiver.
The use of
2.4G
receiver is recommended
.
FUNCllONS
1.
Brake Option - 3
settings
that
include
Brake dis
able d/Soft
brake/Hard
brak e
2
.
Elect
ronic
Timi
ng Option -
3
settings that
inclu
de Low
timing/Mid liming/H igh
l
iming. Generally,
2
pole motors
are
recommended to use
low
timing,
while S
or
more poles should use Mid ti
ming.
High
timing give
s more
powe
r
at
the
expense
of efficiency. Always
check the
current dra
w
after
changing the
timi
ng
in
order
to
pr
event overloading
of
battery
3.
Battery Protection
Option-
2
settings
that include li-ion ,
U-poly
Hig
h/Middle
cutoff volt
age protection.
T
he default setting is hig
h
cutoff
volta
ge
protection.
CPU
will
automatically determine cell number
of input
lithium
battery
(2S-SS).
This option
will
prevent
over-
disch
arge
of
the battery
.
The
following
reference is the
guideline
for
setti ng
the Battery
Protection
option.
3·1
U
-ionILi-poly
High cutoff
volta
ge
protection-Whe n the
voltage of single
cell
drops
to
3.2V.the
first step of ballery
pro
tection
mode w
ill
be eng
aged
by
the
ESC
resulting in
reduced
power.
T
he
pilot sho
uld
reduce the throllie and
prepa re landin g.
If
the
volt
age
of sing
le
cell
drops
to
3.0V, the seco
nd step
of battery
protection mode will be eng
aged resulti ng in
PQwer
cutoff. (-Note
1)
For
11.1V/3ce
lls
Lithium battery. the
full
cha
rged
voltage will be
approximately
12.6V.
Acco
rding
to
this
input volta
ge.
CPU
WI
l l
determine that
this
is a 3cell
battery.
Firs t
step
protection: 3.2V x
3cell=9.6V
Second
step
protect
ion:
3.0V
x
3cell=
9.0V
When the
voltage drops to 9
.SV,
the
power
will
be reduced
.
When the voltage drops to 9
.0V.
the
pow er will be
cut
off.
3-2
li-ion/Li- poly
Middle
cutoff voltage prc
tactlon- This option
is
same
as instruction
3-1.
but when
the voltage
of
single cell
drops to
3.0V,
the
firs
t
step
of batte
ry protection will
be
enga ged .
When
the
voltage
of
single
cell
drops
to 2.8V,
the
second
step
of
battery
prote
cti on
will be eng
aged
.
(·Note
1)
Note 1: Second
step
of ballery
pro
tecti on only works when
Aircraft
mode is setti
ng
to the
option
4-
1.
Note: this
option
is
only
suit
able
for a fully charged
battery
pac
k
in good wo
rking
condition.
4.
Airc
raft
Option:
3
settings
that
include
Norm
al
Ai
rplan e
/
Helicopter
1
/
Helicopter 2
.
Normal Airplane
Mode is
used
for gen
eral
airp
lanes
an
d gliders
.
When flying Helicopters, you can choos
e
Helicopte r
1
Mode,
or
Helico pter 2
Mode.
Helico pter 1 Mode provides Soft Start featu
re.
Helico pter 2 Mode prov
ides
Soft
Start and Governor
Mode.
5.
Throttle respo
nse
speed:
3 settings
that
include stan
dard/
Medium/
Quick
throttle
response
speed
.
The
default
sett
ing
is "quick spe
ed".
Use
this
optio n
to adj ust the
selling
acco
rding 1
0 flight
character.
For
exa
mple, selling
at
Medium
or Quick spee
d
for
3D
and
powerful
flight to make the power respo nse
more
quickly,
but note the
accelerative
pea k current and power
expe
nse
will
increase.
S.
BEC
output
volt
age
setting: 5-6V
step-less
adjustment.
This op
tion allows
custo
m
volt
age
settin
g.
Default
selling
is 5.5V; please adjust the volt
age
according to the
specification
of
the
servo
(speed
and
resistance
).
Prior to
entering
the
setup
mode
,
a
vol
tmeter need
s to be conn
ected
to the
power
inlet of the rece iver (as
illus
tration)
to monitor the
selected
voltag
e
.
The
voltage is set by varyi
ng
the throttle
stick
posi
tion from
low (5V) to high
(BV).
lI1ustr
at
lon
C::::J!~J
Voltm
eter
Ae<: elver
The
voltm eter
needs
to be
connected
10any
un
-uae
Inlets
\
_,,@
-+
-
and
-
.
-
to measu re
Ih
e
sele<:ted
voltag
e.
ESC
NOTE:
Certain
servosare designed\0 work
with
high
volta~ll ,
while other servosare designedlor lower voltage,
To
avoid
damage
to
servos.please
follow
Ihe servos faclory
specification
to determinethe
prcper
vottapesetting.
34
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