May 24, 2025
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SOLAR FUSE HOLDER MDPV-30
SOLAR FUSE HOLDER MDPV-30 1000V 30A IEC,Suitable for solar dc systems,10×38 fuse link,30a current.With indicator light display, easy maintenance.
- 1000VDC 30A
- High quality fuse link
- Replaceable fuse link
- Easier to replace
- RoHS material
- Indicator light display
Stable Deliivery Time
Technical Support
2 Years
MDPV-30 1000V DC Fuse Holder with Indicator Light
The MDPV-30 solar fuse holder is an essential component in solar power systems, designed to safeguard against overcurrent situations and ensure reliable system performance. Built for durability and efficiency, this fuse holder meets the highest safety standards in solar energy applications.
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Other Product
The opening is small, and the fuse core cannot be taken out and replaced normally. Tools are required to replace it, which is very troublesome to use.
MOREDAY Product
The product has a large opening and can be pulled out as a whole, making the fuse core easy to replace and use.
Main Benefits
Enhanced Safety
The presence of an indicator light reduces downtime and enhances operational safety by providing clear, immediate fuse status.
Reliability
Ensures stable and reliable connection even under the challenging conditions typical of outdoor solar applications.
Compliance and Peace of Mind
With rigorous safety certifications, rest assured your installation adheres to international safety standards.
How to Install the MDPV-30 Solar Fuse Holder
Proper installation of the MDPV-30 solar fuse holder ensures maximum safety and efficiency for your solar power system. Follow this detailed guide to correctly set up the fuse holder while adhering to safety protocols.
Tools and Materials Needed
Before starting, ensure you have the following tools and materials:
- Screwdriver (flathead or Phillips, depending on the mounting requirements)
- Wire stripper and cutter
- Multimeter (for testing voltage and current)
- Protective gloves and safety goggles
- MDPV-30 solar fuse holder
- Compatible 10x38mm solar fuse
- Electrical tape or heat shrink tubing
Step 1: Safety First
- Turn Off All Power Sources
Disconnect the solar panels from the inverter and battery to avoid accidental shocks. Use a multimeter to confirm no current is flowing. - Wear Protective Gear
Always use insulated gloves and safety goggles to protect yourself from potential electrical hazards.
Step 2: Prepare the Wires
- Select the Appropriate Wire Size
Refer to the specifications of the MDPV-30 and your solar system to determine the correct wire gauge (e.g., 10-12 AWG). - Cut and Strip the Wires
Cut the wires to the required length, ensuring you leave enough slack for easy connection. Strip approximately 10-15mm of insulation from the ends of the wires using a wire stripper.
Step 3: Install the Fuse
- Choose the Correct Fuse
Select a 10x38mm fuse with the appropriate voltage and current ratings for your system (e.g., 1500V, 30A). - Insert the Fuse into the Holder
Open the MDPV-30 fuse holder and securely place the fuse in the designated slot. Ensure it is seated firmly to avoid loose connections.
Step 4: Connect the Wires
- Loosen the Terminal Screws
Use a screwdriver to loosen the terminals on the fuse holder. - Insert the Wires
Insert the stripped ends of the positive and negative wires into the appropriate terminals. Double-check the polarity markings to ensure correct placement. - Tighten the Screws
Securely tighten the screws to hold the wires in place. Tug gently on the wires to confirm they are firmly connected.
Step 5: Mount the Fuse Holder
- Select a Mounting Location
Choose a dry, well-ventilated area for mounting, away from direct sunlight and moisture. The MDPV-30 is designed for outdoor use but performs best in protected environments. - Secure the Fuse Holder
Use screws or a mounting clip to attach the fuse holder to a panel, wall, or mounting bracket. Ensure it is firmly fixed and will not vibrate or move during operation.
Step 6: Test the Connections
- Check for Loose Connections
Inspect all wires and screws to ensure they are tight and secure. - Test with a Multimeter
Use a multimeter to check the continuity and ensure the fuse holder is properly installed.
Step 7: Reconnect the Power
- Reconnect the Solar System
Reconnect the solar panels to the inverter and battery system. - Switch On the Power
Turn on the system and monitor its performance to ensure the fuse holder is functioning as expected.
Step 8: Final Inspection
- Check for Proper Operation
Verify that the system operates smoothly without any interruptions. The fuse should remain cool and securely seated in the holder. - Secure Additional Protection
Wrap any exposed wire ends with electrical tape or heat shrink tubing for added safety.
Application(1)
Solar PV Power Generation: Ideal for DC combiner boxes in solar power systems, handling line overloads and short-circuit currents efficiently.
Application(2)
Wide Environmental Adaptability: Perfect for installations at altitudes up to 3000m and in areas with high humidity variations, thanks to its comprehensive environmental tolerance.
Why Choose Moreday?
Industry Expertise
Moreday’s deep understanding of solar power requirements ensures that every product, including the MDPV-30 fuse holder, is engineered for peak performance.
Proven Track Record
Trusted by leading solar projects worldwide, our products are designed to meet rigorous international standards, ensuring reliability and compliance.
Quality Assurance
With TUV, CE, and CB certifications, Moreday guarantees top-quality products that meet the highest industry standards.
SPECIFICATION
Specification | Parameter |
Type designation | MDPV-32 |
Type of Terminal | Pillar terminal |
Material/plating of the terminal | Zinc plated Stee |
Material/plating of the washer | Zinc plated Copper |
Material/plating of the screw | Zinc plated Iron |
Type of conductor | Flexible: 2.5mm²-6mm², |
Number of conductors per terminal | 1 |
Required preparation of the conductor | Example：No prepared conductor |
Max. Stripping length (mm) | 8 mm |
Tightening torque (N·m) | 2Nm, M5 |
Ambient temperature | -5℃~+40℃ |
Contact material | Copper (T2Y) |
Contact form | Form U |
Interrupting medium | Air |
Rated operational voltage Ue (V): | 1000V DC |
Rated insulation voltage Ui (V): | 1200V DC |
Rated impulse withstand voltage Uimp (kV): | 6kV |
Rated operational voltage Ue | 1000 V DC |
Rated operational current Ie | 30 A |
Insulation voltage | 1200 V |
Conventional free air thermal current(Ith) | 30A |
Conventional enclosed thermal current(Ithe) | 30A |
Conditional short-circuit current | 20 kA |
Short circuit protective device | Tested with fuse-link:YRPV-30 |
IP code | IP20 |
Pollution degree | 3 |
popular questions
FAQ`s.
1. What is the main function of the MDPV-30 1000V fuse holder?
The MDPV-30 is primarily designed to protect solar photovoltaic power generation systems by breaking the line overload and short-circuit currents that may occur. It ensures the safety and longevity of the electrical components within the solar PV system.
2. Can the MDPV-30 be used in environments with extreme temperatures?
Absolutely, the MDPV-30 fuse holder is designed to operate effectively within a temperature range of -40℃ to +90℃, making it suitable for use in a wide range of climatic conditions, from very cold to very hot environments.
3. Is the MDPV-30 suitable for use at high altitudes?
Yes, the MDPV-30 can be installed in locations up to 3000 meters above sea level without compromising its performance or safety features.
4. What are the indicator lights used for on the MDPV-30?
The indicator lights on the MDPV-30 provide a quick visual indication of the fuse status. This feature is particularly useful for maintenance personnel to easily identify and replace blown fuses without the need for extensive testing, thus reducing downtime.
5. What certifications does the MDPV-30 hold?
The MDPV-30 is certified with TUV, CE, and CB standards, which assures users of its quality, reliability, and safety in compliance with international regulations.
6. How does the MDPV-30 enhance the safety of solar PV systems?
By integrating features like double-break contacts and a robust enclosure rated IP20, the MDPV-30 enhances overall system safety by providing reliable protection against short circuits and overloads, while also preventing direct contact with live parts.
7. Can the MDPV-30 fuse holder be used with other DC applications?
While specifically designed for solar PV systems, the MDPV-30 can also be optionally used in any other DC circuits that require line overload and short-circuit protection, making it a versatile choice for various applications.
8. What maintenance is required for the MDPV-30?
The MDPV-30 is designed for low maintenance. Regular inspections to check for clear indicator lights and ensuring that the environment remains within specified limits for temperature and humidity are recommended to maintain optimal performance.
9. Where can I purchase the MDPV-30 and find more information?
The MDPV-30 can be purchased through Moreday's official distribution channels, including Alibaba and direct sales through our website. For more detailed information, technical specifications, or additional queries, please contact our customer support team or visit the Moreday website.
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Order the MDPV-30 Solar Fuse Holder today and experience MOREDAY’s industry-leading quality!
