1. Introduction
This manual provides essential information for the safe and efficient operation of your SKYRC eFUEL 1200W 50A Regulated Power Supply. Please read this manual thoroughly before using the device to ensure proper setup, usage, and maintenance. This power supply is designed to provide stable DC power for various electronic devices, particularly in hobby and industrial applications requiring high current and adjustable voltage.
2. Safety Instructions
- Read all instructions: Before operating the power supply, carefully read and understand all safety and operating instructions.
- Proper Voltage: Ensure the AC input voltage matches the specified range (200-240V AC) before connecting the power supply to an outlet. Incorrect voltage can cause damage or injury.
- Ventilation: Do not cover the ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
- Indoor Use Only: This device is intended for indoor use in dry conditions. Do not expose it to rain, moisture, or extreme temperatures.
- Avoid Short Circuits: Ensure output terminals are correctly connected and avoid short circuits, which can damage the unit.
- Grounding: Always use a grounded power outlet.
- Children and Pets: Keep the power supply out of reach of children and pets.
- Servicing: Do not attempt to open or service the unit yourself. Refer all servicing to qualified personnel.
3. Package Contents
Verify that all items are present in the package:
- SKYRC eFUEL 1200W 50A Regulated Power Supply
- AC Power Cord
- User Manual (this document)
4. Product Overview
The SKYRC eFUEL 1200W 50A Regulated Power Supply features a robust design with clear indicators and multiple output options. Familiarize yourself with the components shown below.

Figure 4.1: Front View. This image shows the front of the SKYRC eFUEL 1200W Power Supply, featuring the main output terminals, digital displays for voltage and amperage, and the voltage adjustment knob. The AC power cord is visible in the foreground, indicating the unit's power input method.

Figure 4.2: Rear View. The rear panel of the power supply is depicted, highlighting the AC power input socket, the main ON/OFF power switch, and the cooling fan. A
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