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Overview
- 1000VDC voltage rating for high-voltage solar applications
- 3.5A current rating suitable for PV string protection
- UL Listed to Standard UL2579 for safety and reliability
- Low minimum breaking capacity (1.35 x In) for PV fault currents
- CrimpCap terminal for solderless, secure in-line connections
Specifications
Amperage Rating | 3.5 A |
Application | All photovoltaic applications PV string/array level protection Combiner box applications In-line PV module protection Inverters Battery charge controllers |
Body Material | GMG |
Brand Name | Mersen |
Class | Photovoltaic |
Connection | Crimp Cap |
Connection Material | Tin-Plated Copper |
Connection Type | Crimp Cap |
Connection Type | Crimp |
Current Rating | 3.5 A |
DC Voltage Rating | 1000 V |
Fuse Class | Photovoltaic |
Interrupt Rating | 50 kA |
Mounting | Crimp |
Series | gPV |
Series | HP10M |
Size | 2.57 x 0.45 in |
Size | 65.278 x 11.43 mm |
Special Features | Low fault current interrupting capability Durable construction for enhanced system longevity Temperature cycle withstand capability Guaranteed operation at temperature extremes Industry’s first UL Listed Solution Globally accepted |
Standard | UL Listed to Standard UL2579 File E333668 CSA Component Certified C22.2 IEC 60269-6 Approved (CB Tested) |
Type | Photovoltaic Fuses UL |
Type | Photovoltaic Fuses |
Voltage Rating | 1000VDC |
Package Dimensions (L x W x H) | 2.57 in x 0.45 in x 0.45 in |
Package Dimensions (L x W x H) | 65.278 mm x 11.43 mm x 11.43 mm |
Package Weight (Imperial) | 0.030 lb |
Package Weight (Metric) | 0.014 kg |
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Frequently Asked Questions
What is the voltage rating of the Mersen HP10M3-1/2CC fuse?
The Mersen HP10M3-1/2CC fuse is rated for 1000VDC.
What is the current rating of this photovoltaic fuse?
The Mersen HP10M3-1/2CC photovoltaic fuse has a current rating of 3.5A.
What is the minimum breaking capacity (MBC) of the HP10M series?
The HP10M series, including the HP10M3-1/2CC, has a low minimum breaking capacity of 1.35 times the fuse's rated current value.
What is the purpose of the crimp cap on this fuse?
The crimp cap on the HP10M3-1/2CC facilitates solderless wire-to-fuse connections, ideal for in-line PV module protection and overmold encapsulation.
Is this fuse UL Listed?
Yes, the Mersen HP10M3-1/2CC fuse is UL Listed to Standard UL2579.
What are the typical applications for the HP10M3-1/2CC fuse?
Typical applications include PV string/array level protection, combiner box applications, and in-line PV module protection.
What does the 'gPV' designation mean for this fuse?
The 'gPV' designation indicates that this fuse is specifically designed for photovoltaic applications, offering protection against overcurrents and short circuits in solar PV systems.
How to Install the Mersen HP10M3-1/2CC Fuse with Crimp Cap
Step-by-step guide for installing the Mersen HP10M3-1/2CC photovoltaic fuse with its crimp cap terminal.
Estimated time: 15m
Tools needed:
Wire crimping tool (e.g., T & B Sta-Kon ERG4002), Wire stripper, Safety glasses
Supplies needed:
Mersen HP10M3-1/2CC fuse, Appropriate gauge wire (e.g., #10 -12 AWG or 6-4 mm²)
- Prepare the wire
Strip the end of the wire to the appropriate length for the crimp cap terminal, ensuring no stray strands.
- Insert wire into crimp cap
Insert the stripped wire end fully into the crimp cap terminal of the Mersen HP10M3-1/2CC fuse.
- Crimp the connection
Using the recommended crimping tool (e.g., T & B Sta-Kon ERG4002), securely crimp the terminal onto the wire. Ensure a solid, reliable connection.
- Connect to the circuit
Connect the other end of the wire to the appropriate terminal in your photovoltaic system's circuit, following standard electrical practices and safety guidelines.
Frequently Asked Questions about Mersen
What industries and applications are Mersen products used for?
Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.
What are the main product lines offered by Mersen?
Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.
What are the key features of Mersen products?
Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.
What environmental ratings do Mersen products have?
Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.
What accessories are available for Mersen products?
Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.
How are Mersen products typically installed?
Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.
What certifications and standards do Mersen products comply with?
Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.
What technical support does Mersen offer?
Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.