Home / RC Car & Truck Electronic Speed Controls / Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5
  • Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5

Spektrum Accessories Firma 120A Sensored Brushless Smart Crawler ESC, 2S-4S: IC5

Quantity
ADD TO CART
BUY IT NOW
  • Detail

    Overview

    The Spektrum Firma Sensored Smart ESC System is specifically engineered to be used with 6th scale Crawlers and Scalers, such as the Axial® SCX6. Featuring advanced Smart connectivity, professional drag brake performance and torque control, all while being fully waterproof.

    Like every component in the Spektrum Smart ecosystem, Firma Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your vehicle imaginable.

    Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.

    With Firma Smart ESCs, you'll be better connected to your vehicle than ever before — without installing extra components that all work independently of each other. You won't need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity.

    Firma ESCs not only gather the data, but also send it to your transmitter in real time, instead of only storing it for after-run study. You're able to adjust settings as needed to boost performance on the go. The Firma Smart single-wire telemetry solution has been tested for quality and performance by the best brands in RC. Their verdict? Smart technology is both simpler and superior!

    • 2S-4S LiPo Compatible
    • Waterproof ESC
    • Smart All-in-one Telemetry
    • Pro-level Drag Brake Performance and Adjustability
    • 120 Amp Power for Giant Scale Crawlers and Extremely Heavy Crawlers

    Key Benefits

    • Smart: Integrated Smart Technology
    • Sensored: Great for slow speed driving and next level drag brake performance
    • Program Via Transmitter: Proprietary Text Gen programming allows for programming the ESC from the transmitter

    Features

    • Smart all-in-one telemetry
    • Pro-level drag brake performance and adjustability
    • RPM/Throttle matching enabled
    • FOC (Field-Oriented Control) equipped
    • 120 Amp power for giant scale crawlers and extremely heavy crawlers
    • 2S-4S LiPo compatible
    • Fast, powerful 32-bit ARM M4 processor
    • Waterproof ESC
    • Waterproof sensor wire with locking plug and gasket
    • Developed and designed by Spektrum engineers, in partnership with the industry's leading ESC manufacturer
    • Compact for easy installation in most applications
    • Ready to install — no soldering required
    • Aluminum heat sink for high efficiency
    • Includes optional cooling fan
    • Adjustable high-power BEC (6V or 7.4V)
    • Firmware updatable through the Smart ESC Programming Box
    • High heat-resistant IC connectors, backwards compatible with EC connectors
    • Limited 1-year warranty

    Multiple Options For Easy Programming

    • Smart ESC Programming Box (V2 Programming Box Required)
    • SmartLink USB Updating and Programmer application
    • Programming from Transmitter via Text Gen Telemetry

    Multi-point Protection

    • Over-current protection
    • Automatic LiPo low-voltage cutoff
    • Thermal protection
    • Failsafe protection
    Field-oriented Control
    Field-oriented Control

    The Spektrum Firma Sensored Smart ESC features a high-precision magnetic encoder and rotor position sensor that provides excellent 1 to 1 control feel when driving at any speed and at any angle. Perfectly suited for trail driving, rock crawling competitions, and rock racing setups. This advancement in sensored motor control allows the ESC to match your throttle input to the motors RPM with unmatched precision.

     

    Intelligent Speed And Torque Control
    Intelligent Speed And Torque Control

    The Spektrum Firma Sensored Smart Crawler ESC provides a closed loop control, ensuring that the ESC maintains torque and RPM levels even as driving conditions change. Giving unprecedented control when driving uphill or downhill and even when in wet or loose traction conditions. No matter the terrain, the Spektrum Firma Sensored Crawler System keeps you in complete control.

     

    Maximum Power Efficiency Provides Longer Battery Life
    Maximum Power Efficiency Provides Longer Battery Life

    When driving with the Firma Sensored Smart Crawler System, drivers are better equipped for the long trails ahead. The Spektrum Sensored Firma Smart Crawler System only uses the power it needs to match your desired throttle output, providing substantially more efficient current levels and extremely long battery life when compared with similar sensorless systems.

     

    Pro-level Drag Brake Adjustment
    Pro-level Drag Brake Adjustment

    The Spektrum Firma Smart Crawler System features a huge range of drag brake adjustability, allowing drivers to expertly tune their crawlers and scalers depending on their drive train and vehicle weight. Allowing up to 200% drag power, no matter the setup, the Spektrum Firma Smart Crawler System can keep your vehicle parked at nearly any incline.

     

    Waterproof
    Waterproof

    The all-weather, waterproof design of Spektrum Firma Smart ESCs allows them to perform in nearly any terrain under almost any condition. Firma ESCs keep you going through dust, gravel, snow, and water.

     

    One-Wire Telemetry
    One-Wire Telemetry

    No need to connect multiple wires, sensors, modules, and links. With Firma ESCs, simple one-wire telemetry transmits a wide range of data directly to your transmitter in real time, including RPM, voltage, temperature, balance, capacity, and speed. *See compatibility chart for more information.

     

    SMART Technology Battery Data
    Smart Technology Battery Data

    When used with a Spektrum Smart LiPo battery, your Firma ESC provides you with the benefit of battery telemetry that's automatically transmitted to your compatible Spektrum radio in real time. On your transmitter screen you'll be presented with helpful information such as number of cycles, battery capacity used and remaining, individual cell voltage, and more!

     

    Multiple Programming Options
    Multiple Programming Options

    Multiple programming options are available. Using the Smart Firma ESC Programming Box, you can easily change settings on the trail to suit driving conditions. An easy-to-use Smart Link USB Updating and PC Programmer app is also available. And for those with a Text Gen capable transmitters, programming and adjustment of ESC settings can be performed, right from your Spektrum transmitter, with no additional modules or wires needed!

     

    Product Specs

    Amperage
    120A or larger
    Application
    Crawling
    BEC
    Yes
    BEC Continous Current
    3
    BEC Type
    Switchable
    BEC Voltage
    6V/7.4V
    Brakes
    Adjustable drag brake force
    Connector Type
    IC5
    ESC Type
    Brushless Sensored
    Forward
    Yes
    Low-Voltage Cutoff Programmable
    Yes
    Max Input Voltage
    14.8V
    Maximum Burst Current
    360A
    Maximum Continuous Current
    120A
    Motor Limit
    Only Spektrum sensorless motors
    Motor Output Lead
    3.5mm
    Output Connector
    3.5mm Bullet
    Overload Protection
    Yes
    Product Application
    Crawling, Surface
    Product Height
    0.96" (24 mm)
    Product Length
    1.9" (48 mm)
    Product Weight
    2.89oz (82g)
    Product Width
    1.4" (36 mm)
    Programmable
    Yes
    Programming Options
    Programming Box, Smartlink App, On Screen Text Gen
    Reverse
    Yes
    Technology
    Smart
    Water-Resistant
    Yes
  • Customer Reviews
    No comments