ARRMA ARA390264

ARRMA BLX120 Brushless 4S ESC Instruction Manual

Model: ARA390264 | Brand: ARRMA

1. Sikkerhedsoplysninger

Læs venligst HEL instruction manual to become familiar with the features of the product before operating. Failure to operate the product correctly can result in damage to the product, personal property, and cause serious injury.

This is a sophisticated hobby product. It must be operated with caution and common sense and requires some basic mechanical ability. Failure to operate this product in a safe and responsible manner could result in injury or damage to the product or other property. This product is not intended for use by children.

Må ikke bruges med inkompatible komponenter eller ændre dette produkt på nogen måde uden for instruktionerne fra Horizon Hobby, LLC. Denne manual indeholder instruktioner til sikkerhed, betjening og vedligeholdelse. Det er vigtigt at læse og følge alle instruktioner og advarsler i manualen før montering, opsætning eller brug for at fungere korrekt og undgå skader eller alvorlige kvæstelser.

2. Produktet er slutview

The ARRMA BLX120 120A waterproof Electronic Speed Controller (ESC) is designed to provide consistent power control for your RC vehicle. It is compatible with 3S and 4S LiPo battery configurations.

Nøglefunktioner:

  • 120A continuous current capability.
  • Waterproof design for all-weather operation.
  • Equipped with super-reliable EC5 connectors.
  • Built-in cooling fan for reduced heat during intense use.
  • Over-voltage beskyttelse.
  • To-stage LiPo cut-off for enhanced cell management.
  • Fitted with 12AWG high-quality wires.
  • Integrated 6V BEC (Battery Eliminator Circuit) unit.
  • Three-mode throttle profile: Forward/Reverse/Brake.
ARRMA BLX120 Brushless 4S ESC with attached power switch
Figure 2.1: The ARRMA BLX120 Brushless 4S ESC, showing its main body, cooling fan, and attached power switch.

3. Hvad er der i æsken

Upon opening the product packaging, verify that all components are present and undamaged. The package should contain:

  • 1 x BLX120 Brushless 4S ESC
  • 1 x Loop Connector

4. Opsætning

Follow these steps to properly install and connect your BLX120 ESC into your RC vehicle:

  1. Montering af ESC'en: Securely mount the BLX120 ESC in your vehicle's chassis using appropriate mounting tape or screws. Ensure it is in a location that allows for adequate airflow to the cooling fan.
  2. Motorforbindelse: Connect the three motor wires from the ESC to your brushless motor. The BLX120 uses 4mm bullet connectors. Ensure the connections are firm and correct for proper motor rotation. If the motor spins in the wrong direction, swap any two of the three motor wires.
  3. Modtagerforbindelse: Plug the ESC's receiver wire (typically a single servo-style connector) into the throttle channel (usually channel 2) of your RC receiver.
  4. Batteriforbindelse: Connect your 3S or 4S LiPo battery to the ESC's EC5 battery connectors. The BLX120 is equipped with two EC5 connectors for battery input. Ensure correct polarity.
  5. Afbryderen: Mount the power switch in an accessible location on your vehicle.
  6. Initial Calibration (if required by your radio system): Most ESCs require a one-time calibration with your radio transmitter to set the neutral, full throttle, and full brake points. Refer to your radio system's manual for specific calibration procedures.

5. Betjeningsvejledning

The BLX120 ESC offers a versatile throttle profile and built-in protections for reliable operation:

  • Throttle Profile: The ESC supports a three-mode throttle profile: Forward, Reverse, and Brake. This allows for precise control of your vehicle's movement.
  • LiPo Cut-Off: De to-stage LiPo cut-off feature protects your LiPo batteries from over-discharge, which can cause permanent damage. The ESC will reduce power or cut off completely when the battery voltage drops below a safe level (3.4V per cell).
  • Køleventilator: The integrated cooling fan automatically activates to dissipate heat from the ESC during operation, especially under heavy loads, maintaining optimal performance and longevity.
  • Over-bindtage Beskyttelse: The ESC is designed with over-voltage protection, activating if the input voltage exceeds 17.2V, safeguarding the unit from electrical damage.

6. Vedligeholdelse

Regular maintenance ensures the longevity and optimal performance of your BLX120 ESC:

  • Rensning: After each use, especially in dusty or wet conditions, gently clean the ESC to remove dirt, dust, and moisture. Use a soft brush or compressed air. Avoid using solvents or harsh chemicals.
  • Tilslutningskontrol: Periodically inspect all electrical connections (battery, motor, receiver) for signs of wear, corrosion, or looseness. Ensure EC5 connectors are clean and securely seated.
  • Køleventilator: Ensure the cooling fan is free from obstructions and spins freely. Clean any debris that may accumulate on or around the fan blades.
  • Ledningsinspektion: Check the 12AWG wires for any nicks, cuts, or exposed insulation. Repair or replace damaged wires immediately to prevent short circuits.
  • Opbevaring: When not in use, store the ESC in a dry, cool place away from direct sunlight and extreme temperatures.

7. Fejlfinding

If you encounter issues with your BLX120 ESC, refer to the following common problems and solutions:

ProblemMulig årsagLøsning
ESC blinks red and does not respond.Lavt batteri voltage (LiPo cut-off activated) or calibration issue.Charge your battery. Re-calibrate the ESC with your radio transmitter. Check battery connections.
Motoren drejer ikke eller hakker.Loose motor connections, incorrect motor wiring, or motor damage.Check all three motor wire connections. Ensure they are firmly seated. If motor direction is wrong, swap any two motor wires. Inspect motor for damage.
ESC overheats and shuts down.Excessive load, insufficient cooling, or incorrect gearing.Reduce load on the vehicle. Ensure cooling fan is clear and functioning. Check motor and ESC temperatures. Adjust gearing if necessary.
No power to the receiver/servos.BEC failure or loose receiver connection.Check the ESC's receiver wire connection to the receiver. Ensure the ESC is powered on. If the issue persists, the BEC may be faulty.

If you are unable to resolve an issue using the troubleshooting guide, please contact ARRMA customer support for further assistance.

8. Tekniske specifikationer

Detailed specifications for the ARRMA BLX120 Brushless 4S ESC:

SpecifikationVærdi
Batteriforbrug3S LiPo (11.1V) or 4S LiPo (14.8V)
Lav voltage Cut-Off (LVC)3.4V pr. celle
Termisk beskyttelsestemperatur125°C / 257°F
Over-bindtage BeskyttelseOver 17.2V
BEC bindtage6V
BEC Aktuel3A
ESC Length43 mm / 1.69"
ESC Height34 mm / 1.34"
ESC Width (Including hold-down tabs)54.5 mm / 2.15"
ESC-vægt150 g / 5.3 oz
Receiver Wire Length170 mm / 6.70"
Battery Wire Length225 mm / 8.86"
Motor Wire Length (Including Connector)200 mm / 7.87"
Switch Length21 mm / 0.83"
Switch Width13.3 mm / 0.52"
Switch Height16 mm / 0.63"
Motor Bullet Connector Size4 mm / 0.16"
Wire Specifikationer12AWG
ESC Battery Connector Type2xEC5
Produktdimensioner5.5 x 3.5 x 2 tommer
Varens vægt3.84 ounce

9. Garanti og support

For warranty information and technical support regarding your ARRMA BLX120 Brushless 4S ESC, please refer to the official ARRMA webwebstedet eller kontakt deres kundeservice direkte. Det er vigtigt at gemme dit købsbevis i tilfælde af garantikrav.

You can find more information and contact details by visiting the official ARRMA store: ARRMA Store on Amazon.