The Spektrum P-SPMXSE1155 Firma 150A V2 Smart ESC with 3S–6S LiPo support, IC5 input, and 950A burst current is a high-performance brushless electronic speed control system engineered for large-scale surface RC vehicles. Designed to deliver robust power, intelligent telemetry, and rugged durability, this ESC is built for drivers who demand precision and reliability across extreme terrain. With its waterproof housing, integrated cooling fan, and aluminum heat sink, the Spektrum P-SPMXSE1155 ensures consistent performance whether you're racing through gravel, snow, or mud. Its compact footprint and ready-to-install design make it ideal for RC trucks and buggies that require high-current output and advanced control features.
Key features of the Spektrum P-SPMXSE1155 Firma 150A V2 Smart ESC
- Smart telemetry – real-time data transmission including RPM, voltage, temperature, and battery capacity
- Multiple programming options – button interface, Smart ESC Programming Box, and SmartLink USB app
- Cooling fan and aluminum heat sink – thermal efficiency for sustained high-current operation
- Waterproof housing – all-weather protection for off-road and surface applications
- Failsafe logic and multi-point protection – includes over-current, thermal, and low-voltage safeguards
- 6V linear BEC – stable power delivery to receiver and servos
- Compact form factor – 58mm length and 238g weight for rugged installs
How does the Spektrum P-SPMXSE1155 support large-scale RC platforms?
The Spektrum P-SPMXSE1155 brushless ESC for large-scale RC vehicles with cooling fan and firmware updates is designed to meet the demands of high-powered surface platforms. With a continuous current rating of 150A and a peak burst capacity of 950A, this ESC delivers the torque and acceleration needed for aggressive off-road driving. Its rugged plastic case and mounting tabs ensure secure installation, while the aluminum heat sink and cooling fan maintain optimal operating temperatures during extended runs. Whether you're powering a heavy-duty truck or a competition-grade buggy, the Spektrum P-SPMXSE1155 provides the control and durability required for peak performance.
What makes Smart telemetry a game-changer for surface drivers?
The Smart ESC for RC trucks and buggies with one-wire telemetry, failsafe logic, and aluminum heat sink offers a streamlined telemetry solution that transmits vital data directly to your Spektrum transmitter. Using a single wire, the ESC communicates RPM, temperature, battery voltage, and capacity in real time—eliminating the need for external sensors or modules. This integration allows drivers to monitor system health, adjust settings on the fly, and optimize performance based on live feedback. When paired with a Spektrum Smart LiPo battery, the ESC also provides detailed battery diagnostics, including cycle count, cell voltage, and remaining capacity.
How does the Spektrum P-SPMXSE1155 handle programming and customization?
The Spektrum digital ESC with 950A burst current, 4mm motor leads, and SmartLink programming options supports multiple programming methods to suit different user preferences. For quick adjustments, the onboard button interface allows basic configuration without additional tools. For advanced tuning, users can connect the Smart ESC Programming Box or use the SmartLink USB app to access a full suite of settings. These options enable customization of throttle response, brake strength, cutoff thresholds, and more—ensuring the ESC can be tailored to match your driving style and terrain conditions. Firmware updates are also supported, allowing users to stay current with performance enhancements and feature upgrades.
Can the Spektrum P-SPMXSE1155 withstand harsh environments?
Absolutely. The Spektrum P-SPMXSE1155 waterproof surface ESC with Smart telemetry, 4mm motor bullets, and 6V linear BEC is built for all-weather operation. Its waterproof housing protects internal components from moisture, dust, and debris, making it suitable for use in rain, snow, and mud. The high heat-resistant IC5 connectors ensure reliable power delivery, while the rugged construction supports long-term durability in off-road conditions. Whether you're racing through unpredictable terrain or pushing your vehicle to its limits, this ESC is engineered to perform under pressure.
What protection systems are built into the Spektrum P-SPMXSE1155?
The high-performance surface ESC with button programming, waterproof housing, and multi-point protection includes a comprehensive set of safety features. Over-current protection prevents damage during electrical surges, while thermal protection safeguards against overheating. The programmable low-voltage cutoff protects your LiPo battery from over-discharge, and failsafe logic ensures controlled shutdown in the event of signal loss. These systems work together to maintain the integrity of your electronics and provide peace of mind during high-stress driving scenarios.
Is the Spektrum P-SPMXSE1155 easy to install and integrate?
Installation is straightforward thanks to the ready-to-use design of the Spektrum P-SPMXSE1155 with 6V BEC output, 238g weight, and 58mm length for rugged installs. No soldering is required, and the ESC comes equipped with IC5 connectors that are backwards compatible with EC3 and EC5 systems. The 4mm motor bullet connectors provide secure and efficient power delivery to brushless motors, while the compact dimensions allow for flexible placement within tight chassis spaces. With plug-and-play simplicity and full compatibility with Spektrum Smart receivers and transmitters, integration into your existing setup is seamless.
Buy Spektrum P-SPMXSE1155 Firma 150A V2 Smart ESC for 6S brushless RC vehicles and off-road platforms.
Brand, Model and Product Type
- Brand: Spektrum
- Model: P-SPMXSE1155
- Product Type: Spektrum P-SPMXSE1155 Firma 150A V2 Smart ESC with 3S–6S LiPo support, IC5 input, and 950A burst current, Spektrum P-SPMXSE1155 waterproof surface ESC with Smart telemetry, 4mm motor bullets, and 6V linear BEC, Spektrum P-SPMXSE1155 brushless ESC for large-scale RC vehicles with cooling fan and firmware updates, Spektrum P-SPMXSE1155 with 6V BEC output, 238g weight, and 58mm length for rugged installs, Smart ESC for RC trucks and buggies with one-wire telemetry, failsafe logic, and aluminum heat sink, High-performance surface ESC with button programming, waterproof housing, and multi-point protection
Dimensions
- Length: 5.8 cm – compact enough for rugged installs in large-scale RC platforms
- Width: 4.8 cm – wide footprint for secure mounting and heat dissipation
- Height: 3.8 cm – vertical clearance suitable for off-road vehicle configurations
- Weight: 238 g – robust build for high-power surface applications
Electrical and Performance Specifications
- ESC Type: Brushless – optimized for efficient motor control in surface vehicles
- Application: Surface – engineered for RC trucks, buggies, and large-scale off-road platforms
- Input Voltage: 3S–6S LiPo (up to 22.2V) – supports high-voltage setups for extreme terrain
- Maximum Continuous Current: 150A – delivers sustained power for aggressive driving
- Maximum Burst Current: 950A – handles peak loads during acceleration and throttle spikes
Connector and Output Configuration
- Battery Connector: IC5 – high heat-resistant input, backwards compatible with EC3 and EC5
- Motor Output Lead: 4mm bullet connectors – secure and efficient connection for brushless motors
Processor and Control Features
- Processor: 32-bit ARM M4 – enables high-resolution signal input and precise motor output
- Programmable: Yes – supports multiple programming methods for flexible configuration
- Programming Options: Button interface, Smart ESC Programming Box, SmartLink USB App
- Forward/Reverse: Yes – includes full directional control for surface vehicle maneuverability
- Brakes: Yes – adjustable braking force for terrain-specific tuning
Telemetry and Smart Technology
- Telemetry: Smart all-in-one – transmits RPM, voltage, temperature, and battery data via one-wire link
- Smart Battery Data: Compatible with Spektrum Smart LiPo – displays cycles, capacity, and cell voltage in real time
Protection and Safety Features
- Waterproof Rating: Yes – fully sealed for all-weather operation
- Failsafe Protection: Yes – maintains control during signal loss or system fault
- Thermal Protection: Yes – prevents overheating during extended use
- Overload Protection: Yes – safeguards against electrical surges
- Low-Voltage Cutoff: Programmable – protects battery from over-discharge
BEC Specifications
- BEC Type: Linear – provides stable power delivery to receiver and servos
- BEC Voltage: 6V – suitable for standard surface electronics
Construction and Mounting
- Case Material: Rugged plastic – impact-resistant for off-road durability
- Heat Sink: Integrated aluminum – improves thermal efficiency under load
- Cooling Fan: Yes – active cooling for sustained high-current operation
- Mounting Tabs: Included – enables secure installation in surface vehicle chassis
- Installation: Ready to install – no soldering required
What’s in the Box
- 1 × Spektrum Firma Smart ESC
- 1 × Spektrum Smart Sticker Sheet
- 1 × Product Manual
What You Require / What You Will Need
- 1 × Spektrum Surface Receiver
- 1 × Spektrum Smart Technology LiPo Battery
- 1 × Spektrum Transmitter
