Description
The Speedhut 4-1/2″ EV -50-300 Power/0-120F Batt Temp Gauge (FAE45-DG2-EV) is a specialized instrument designed for electric vehicles, providing simultaneous and accurate monitoring of two critical parameters: power dynamics and battery thermal conditions. This gauge offers a clear and immediate understanding of your EV’s operational status, contributing to efficient driving and proactive battery care. Featuring a built-in warning light, it enhances safety by alerting you to potential battery temperature issues. Its seamless integration into your vehicle’s CAN-bus system ensures reliable data delivery, making it an indispensable tool for any EV enthusiast or owner.
KEY FEATURES AND BENEFITS:
- Dual Monitoring Capability: Simultaneously displays real-time power output and regeneration (ranging from -50 to 300 kW) and battery temperature (ranging from 0 to 120 degrees Fahrenheit) in a single, easily readable 4-1/2″ unit.
- Integrated Warning Light: Equipped with a built-in warning light that illuminates when a predetermined battery temperature threshold is exceeded, providing an immediate visual alert to potential overheating.
- CAN-Bus Integration: Designed for direct connection to your electric vehicle’s CAN-bus network (operating at 500K baud rate), ensuring accurate and reliable data acquisition without the need for additional sensors for power and temperature.
- Space-Saving Design: Combining two essential gauges into one 4-1/2″ unit optimizes dashboard space and reduces clutter in the vehicle’s interior.
- Easy Installation: The gauge is designed for straightforward installation in a 4.230″ (108mm) mounting hole and comes with necessary wiring harnesses.
SPECIFICATIONS:
- Gauge Type: Dual
- Signal Type: CAN-Bus (500K baud rate)
- Power Range: -50 to 300 kW
- Battery Temperature Range: 0 to 120 degrees Fahrenheit
- Size: 4 1/2 inch (diameter)
- Hole Size: 4.230 inches (108mm)
- Units: Standard (Fahrenheit)
- Included:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- EV CAN Harness
- EV CAN Jumper Harness
HOW TO USE:
- Installation: Mount the Speedhut 4-1/2″ EV Dual Gauge in a 4.230″ (108mm) diameter opening on your vehicle’s dashboard.
- Wiring Connection: Connect the provided 3 ft Power & Lighting Harness to a suitable power source and lighting circuit in your vehicle, following the manufacturer’s instructions.
- CAN-Bus Connection: Utilize the included EV CAN Harness and EV CAN Jumper Harness to establish a connection with your vehicle’s CAN-bus network. Ensure proper termination and wiring according to your vehicle’s and the gauge’s wiring diagrams.
- Power On: Once all connections are securely made, power on your electric vehicle.
- Monitoring: The gauge will begin displaying real-time readings for power output/regeneration and battery temperature. Observe these readings during vehicle operation.
- Warning Indication: Pay attention to the built-in warning light. If it illuminates, it indicates that the battery temperature has exceeded a predetermined safe level. Take appropriate action as needed.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ EV -50-300 POWER/0-120F BATT TEMP GAUGE (FAE45-DG2-EV):
- Allows proactive monitoring of power consumption and regeneration, encouraging more efficient driving habits and extended vehicle range.
- Real-time battery temperature monitoring with visual alert helps prevent overheating and protects the battery pack.
- CAN-bus integration offers reliable, sensor-free data accuracy with minimal setup complexity.
- Compact design with dual functionality saves dashboard space while delivering essential performance information at a glance.
FEATURES:
- Simultaneous display of power in kilowatts and battery temperature in Fahrenheit.
- Direct data acquisition through the vehicle’s Controller Area Network.
- Visual alert for high battery temperature conditions.
- Compact 4-1/2 inch gauge size for versatile mounting options.
- Designed for a standard 4.230″ dashboard cutout.
- Includes necessary wiring harnesses for power, lighting, and CAN-bus connectivity.
- Provides immediate feedback on energy usage during acceleration and braking.
- Helps drivers maintain optimal battery operating temperatures.





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