RA00262
Order NO.:
80710
user manual
LRP electronic GmbH
Wilhelm-Enssle-Str. 132-134
73630 Remshalden
Germany
info@LRP.cc
www.LRP.cc
1. installation
The LRP SPX Competition StockSpec is supplied with 2.6mm² power-wires without connectors. Be
very careful with the correct wire sequence/colors since an incorrect connection may damage the
speed-control! Avoid creating solder bridges on the solder-tabs and isolate all connections carefully.
Caution: Avoid soldering longer then 5sec per soldering joint when replacing the power wires on the
speed-control and motor to prevent possible damage due to overheating of the components!
• Connect the speed-control to the receiver (position: Channel 2)
BRUSHLESS MOTOR:
• Blue power-wire
Speedo MOT.A to motor „A"
• Yellow power-wire
Speedo MOT.B to motor „B"
• Orange power-wire
Speedo MOT.C to motor „C"
• Connect the hall sensor cable to the speed-control and the motor.
+
-
C
B
A
BRUSHED MOTOR:
• Blue/Yellow power-wire Speedo MOT.A/MOT.B to „Minus" on the motor.
• Orange power-wire
Speedo MOT.C to „Plus" on the motor.
+
-
C
B
A
together to minus
• Doublecheck all connections before connecting the speed-control to a battery.
CAUTION: If battery is connected with reversed polarity it will destroy your speed-control!
• Red power-wire
Speedo BAT+ to battery „Plus"
• Black power-wire
Speedo BAT- to battery „Minus"
• The speed-control is now ready to be set-up (see section 6).
2. connections
On/Off - Switch
Power Capacitor
Receiverwire
RECEIVER CONNECTING WIRE:
This LRP speed-control is equipped with an LRP Multicon receiver wire. As supplied, it will easily fit in
all ordinary receivers.
HALL SENSOR WIRE:
This bi-directional multipole wire connects the speed-control and the motor. Do not alter or modify this
cable! There are replaceable/optional hall sensor wires available: • #81910 (20cm) • #81920 (10cm)
POWER WIRES:
For maximum performance, 2.6mm² power wires without any connectors are used. The unique splitted
solder-tabs allow easy and convenient replacement of the power wires. Nevertheless some soldering
skills are required. Avoid soldering longer then 5sec per soldering joint to prevent possible damage to
the speed-control due to overheating of the components! There is a full replacement power wire set
available: #82505
stock software
brushless + brushed
over 3.5T (brushless - sTar)
over 5T (brushed)
C
B
A
Hall Sensor Wire
+
-
Hall Sensor Connector
Dear Customer,
thank you for your trust in this LRP product. By purchasing a LRP SPX Competition StockSpec speed-
control, you have chosen one of the most advanced speed-controls of today. This speed-control with all
of its high-tech features and specially selected electronic components is one of the best speed-controls
currently available on the market.
• Special Stock Hard- and Software
• Optimised ADPC™ profiles
• Internal-Temp-Check system
• Launch Control
• AutoCell System
• Big Power Capacitor
Please read the following instructions carefully before you start using your LRP SPX Competition Stock-
Spec speed control. This user guide contains important notes for the safety, the use and the maintenance
of this product. Thus protecting yourself and avoid damages of the product.
Proceed according to the user guide in order to understand your LRP SPX Competition StockSpec speed
control better. Please take your time as you will have much more joy with your product if you know it
exactly.
This user manual shall be kept in a safe place. If another customer is using this product, this manual has to
be handed out together with it.
3. specifications
Brushless + Brushed
yes
Brushless + Brushed Adaption
AUTOMATIC
Forward/Reverse
yes
Case Size
33.1x37.6x14.9mm
Typ. Voltage Drop (Brushless)* @20A
0.013V / phase
Rated Current (Brushless)*
400A / phase
Compatible winding styles (Brushless)
Star
Rec. Motor Limit for Star winds (Brushless)** over 3.5 turns
Typ. Voltage Drop (Brushed)* @20A
0.010V
Rec. Motor Limit (Brushed)**
over 5 turns
Rated Current (Brushed)*
400A
4 adjustable Modes (NiMH/LiPo, ADPC™/DEMS Power Profiles, Initial- and Automaticbrake)
* Transistors rating at 25°C junction temperature Specifications subject to change without notice.
** measured at 7.2V
4. installation tips
• Mount the speedo using the supplied thick/black doubled-sided tape.
• Position the speed-control where it is protected in the event of a crash.
• Install the speed-control so that you have easy access to the connector and buttons.
• Make sure there is enough clearance (about 3cm) between the speed-control, power-wires, anten-
na and receiver. Avoid any direct contact between power components, the receiver or the antenna.
This can cause interference. If interference occurs, position the components at a different place in
the model.
• The aerial should be run vertically up and away from the receiver. Avoid contact with any parts
made of carbon fibre or metal. If the aerial is too long, don't coil up the excess length. It is better to
cut it down to a length of about 35 cm. See also the instructions supplied with your radio control
system.
• Make sure there are enough cooling slits in the body. This will increase the performance and life of
all the electronic components.
HEATSINK: We recommend using the supplied heatsink in order to achieve best performance even under
extreme circumstances. Clean the heatsink and stickerplate before you attach the clear/thin Scotch 468MP
thermal tape to guarantee perfect heat dissipation.
Caution: Use ONLY the supplied clear/thin Scotch 468MP thermal tape to attach the heatsink! Do not us
standard double sided tape to attach the heatsink as standard tape does not transfer heat!
Because of the physical principles of brushless technology, the speed-controls do get a little hotter then
brushed systems. Therefore it is required to let the speed-control cool down completely after every run. When
running in extreme conditions (high ambient temperature, low-turn motors, high gear ratios, etc.) we recom-
mend using the optional pre-wired cooling fan (#82500) which fits perfectly into the supplied heatsink.
LRP SPX Competition StockSpec with
mounted heatsink.
5. suppression
• Advanced Digital
• New Brake
• 4, 5, and 6 cell optimised
• Sensored Design
• IceDrive Design
• 2.6mm² Power-Wires
Voltage Input
4.8-7.4V
Weight (excl. wires)
24.5g
B.E.C.
6.0V/3.0A
High Frequency
yes
Sensored Brushless System
yes
Multi-Protection-System
yes
Power Wires
2.6mm²
4, 5, 6 cell optimised
yes
Internal-Temp-Check System
yes
Launch Control
yes
Blue LED
yes
yes
Mount the power-capacitor in a position whe-
re it is protected in the event of a crash. The
best place is right next to the speed-control
(see picture). Secure it with doublesided
tape.
ONLY FOR BRUSHED MOTORS! Motors with
no capacitors or not enough capacitors may
interfere with the speed-control. To avoid this,
solder the supplied capacitors to your motor
(see picture).
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