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How to Use Fusible MEGA-Fuse 60A / 48V: Examples, Pinouts, and Specs
Design with Fusible MEGA-Fuse 60A / 48V in Cirkit DesignerIntroduction
The Fusible MEGA-Fuse 60A / 48V by LiTech is a high-current fuse designed to protect electrical circuits in automotive, industrial, and renewable energy systems. It operates by breaking the circuit when the current exceeds 60 amps, preventing damage to components and wiring. This fuse is ideal for systems operating at up to 48 volts, offering reliable overcurrent protection in demanding environments.
Explore Projects Built with Fusible MEGA-Fuse 60A / 48V
Arduino Mega 2560 Controlled Robotic System with Battery Power and Motor Drivers
This circuit is a motor control system powered by a 12V battery, featuring an Arduino Mega 2560 microcontroller that controls multiple 775 motors through two H-bridge motor drivers. The power distribution board manages the power supply, with fuses and a rocker switch for safety and control.
Open Project in Cirkit DesignerArduino Mega-Controlled DC Motor System with Bluetooth Connectivity
This circuit is designed to control several DC motors using L298N motor drivers, with an Arduino Mega 2560 as the central microcontroller. It features manual control via push switches, wireless control capability through a Bluetooth module, and uses batteries for power with fuses and diodes for protection.
Open Project in Cirkit DesignerBattery-Powered DC-DC Converter System for Multi-Voltage Power Distribution
This circuit converts a 38.5V battery output to multiple lower voltage levels using a series of DC-DC converters and a power module. It includes an emergency stop switch for safety and distributes power to various components such as a relay module, USB ports, and a bus servo adaptor.
Open Project in Cirkit Designer12V UPS System with Dual 18650 Li-ion Battery Backup and Voltage Regulation
This circuit is designed to provide an uninterruptible power supply (UPS) system with a 12V DC output. It includes a 12V 5A power supply connected to an AC source through a toggle switch, which charges a pair of 18650 Li-ion batteries via a voltage regulator (XL4016). The UPS module ensures a continuous power supply to the load by switching between the power supply and the battery bank.
Open Project in Cirkit DesignerExplore Projects Built with Fusible MEGA-Fuse 60A / 48V
Arduino Mega 2560 Controlled Robotic System with Battery Power and Motor Drivers
This circuit is a motor control system powered by a 12V battery, featuring an Arduino Mega 2560 microcontroller that controls multiple 775 motors through two H-bridge motor drivers. The power distribution board manages the power supply, with fuses and a rocker switch for safety and control.
Open Project in Cirkit DesignerArduino Mega-Controlled DC Motor System with Bluetooth Connectivity
This circuit is designed to control several DC motors using L298N motor drivers, with an Arduino Mega 2560 as the central microcontroller. It features manual control via push switches, wireless control capability through a Bluetooth module, and uses batteries for power with fuses and diodes for protection.
Open Project in Cirkit DesignerBattery-Powered DC-DC Converter System for Multi-Voltage Power Distribution
This circuit converts a 38.5V battery output to multiple lower voltage levels using a series of DC-DC converters and a power module. It includes an emergency stop switch for safety and distributes power to various components such as a relay module, USB ports, and a bus servo adaptor.
Open Project in Cirkit Designer12V UPS System with Dual 18650 Li-ion Battery Backup and Voltage Regulation
This circuit is designed to provide an uninterruptible power supply (UPS) system with a 12V DC output. It includes a 12V 5A power supply connected to an AC source through a toggle switch, which charges a pair of 18650 Li-ion batteries via a voltage regulator (XL4016). The UPS module ensures a continuous power supply to the load by switching between the power supply and the battery bank.
Open Project in Cirkit DesignerCommon Applications and Use Cases
- Automotive electrical systems (e.g., battery protection, alternator circuits)
- Renewable energy systems (e.g., solar panel arrays, inverters)
- Industrial machinery and equipment
- Marine electrical systems
- High-current DC power distribution
Technical Specifications
The following table outlines the key technical details of the Fusible MEGA-Fuse 60A / 48V:
| Parameter | Value |
|---|---|
| Manufacturer | LiTech |
| Part ID | Fusible |
| Rated Current | 60A |
| Maximum Voltage | 48V DC |
| Fuse Type | MEGA-Fuse |
| Breaking Capacity | 2000A @ 48V DC |
| Operating Temperature | -40°C to +125°C |
| Mounting Type | Bolt-on |
| Material | Tin-plated copper terminals |
| Dimensions (L x W x H) | 68mm x 19mm x 8mm |
| Weight | 15g |
Pin Configuration and Descriptions
The Fusible MEGA-Fuse 60A / 48V has two bolt-on terminals for electrical connections. The table below describes the terminals:
| Terminal | Description |
|---|---|
| Terminal 1 | Input terminal: Connects to the power source |
| Terminal 2 | Output terminal: Connects to the protected circuit |
Usage Instructions
How to Use the Component in a Circuit
- Determine the Fuse Rating: Ensure the 60A rating is appropriate for your circuit. The fuse should be rated slightly higher than the normal operating current but lower than the maximum current the wiring or components can handle.
- Select a Fuse Holder: Use a compatible MEGA-fuse holder that can handle the current and voltage requirements.
- Install the Fuse:
- Secure the fuse in the holder using the bolt-on terminals.
- Ensure tight and secure connections to minimize resistance and heat generation.
- Connect the Circuit:
- Attach the input terminal to the power source (e.g., battery positive terminal).
- Attach the output terminal to the load or protected circuit.
- Test the Circuit: Power on the system and verify that the fuse operates correctly under normal conditions.
Important Considerations and Best Practices
- Voltage Rating: Do not use the fuse in systems exceeding 48V DC.
- Current Rating: Ensure the circuit's normal operating current does not exceed 60A.
- Heat Dissipation: Install the fuse in a well-ventilated area to prevent overheating.
- Replacement: Always replace a blown fuse with one of the same rating and type.
- Polarity: While the fuse is non-polarized, ensure proper orientation for ease of troubleshooting.
Example: Using the Fuse in a Solar Power System
In a solar power system, the Fusible MEGA-Fuse 60A / 48V can be installed between the solar charge controller and the battery to protect against overcurrent conditions. Below is an example of how to connect the fuse:
Solar Panel Array --> Charge Controller --> [Fuse] --> Battery
Troubleshooting and FAQs
Common Issues Users Might Face
Fuse Blows Frequently:
- Cause: The circuit's operating current exceeds 60A.
- Solution: Verify the circuit's current draw and ensure it is within the fuse's rating. Check for short circuits or faulty components.
Fuse Overheats:
- Cause: Loose connections or undersized wiring.
- Solution: Tighten the terminal connections and use appropriately sized wires.
Fuse Does Not Blow During Overcurrent:
- Cause: Incorrect fuse rating or faulty fuse.
- Solution: Replace the fuse with a properly rated one and test its functionality.
Difficulty in Mounting the Fuse:
- Cause: Incompatible fuse holder.
- Solution: Use a MEGA-fuse holder designed for 60A fuses.
FAQs
Q1: Can this fuse be used in AC circuits?
A1: No, the Fusible MEGA-Fuse 60A / 48V is designed for DC circuits only.
Q2: What happens if I use a higher-rated fuse?
A2: Using a higher-rated fuse may not provide adequate protection, as it may not blow during overcurrent conditions, potentially damaging the circuit.
Q3: How do I know if the fuse is blown?
A3: Inspect the fuse visually. A blown fuse will have a broken or melted internal element. Alternatively, use a multimeter to check for continuity.
Q4: Can I use this fuse in a marine environment?
A4: Yes, the fuse is suitable for marine applications, but ensure it is installed in a corrosion-resistant holder.