SINOFUSE RS309-MD 100A 500VDC Fuses Datasheet and Specifications

# SINOFUSE RS309-MD 100A 500VDC Fuses Datasheet and Specifications

## Introduction

The SINOFUSE RS309-MD 100A 500VDC fuses are high-performance fuses designed for demanding applications in various industries. These fuses are engineered to provide reliable overcurrent protection in circuits operating at high voltages and currents. With a rated current of 100A and a voltage rating of 500VDC, the RS309-MD series is ideal for use in renewable energy systems, industrial equipment, and electric vehicles.

## Key Features

– High current rating: 100A
– High voltage rating: 500VDC
– Fast-acting protection
– Compact design
– RoHS compliant
– UL recognized

## Electrical Specifications

Parameter | Value

Rated Current | 100A
Rated Voltage | 500VDC
Breaking Capacity | 20kA
Time-Current Characteristic | Fast-acting
Operating Temperature Range | -40°C to +125°C

## Mechanical Specifications

Parameter | Value

Fuse Size | 10.3 x 38 mm
Terminal Type | Blade
Material | Ceramic body, silver-plated terminals
Weight | 15g

## Applications

The SINOFUSE RS309-MD 100A 500VDC fuses are suitable for a wide range of applications, including:

– Solar power systems
– Wind turbine systems
– Battery management systems
– Electric vehicle charging stations
– Industrial power supplies
– UPS systems

## Installation and Handling

When installing the RS309-MD fuses, please follow these guidelines:

1. Ensure the circuit is de-energized before installation
2. Use appropriate tools for installation
3. Verify proper fuse orientation
4. Do not exceed the rated current and voltage
5. Replace fuses with the same type and rating

## Safety Considerations

– Always follow local electrical codes and regulations
– Use proper personal protective equipment
– Do not attempt to repair or modify fuses
– Dispose of used fuses according to local regulations

## Conclusion

The SINOFUSE RS309-MD 100A 500VDC fuses offer reliable and efficient overcurrent protection for high-power DC applications. With their robust construction and high-performance characteristics, these fuses are an excellent choice for demanding industrial and renewable energy applications. For more detailed information, please refer to the complete datasheet or contact SINOFUSE technical support.