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Mersen D1048665 - Photovoltaic fuse gPV 1000VDC IEC 1000VDC UL Size NH1 80A With DIN Type Blades For Direct Mount

Mersen D1048665 Photovoltaic fuse gPV 1000VDC IEC 1000VDC UL Size NH1 80A With DIN Type Blades For…

Alternate Item Number: HP10NH1GPV80B


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Specification Sheet

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Overview

The Mersen D1048665 gPV photovoltaic fuse link is engineered for the protection of photovoltaic systems. This NH1 size fuse is rated for 1000VDC and 80A, featuring DIN type blades for direct mounting. It is designed to protect PV system cables from short circuits within panels, serving as a main fuse for PV chains. The Helio-Protection® HP10NH series offers global acceptance and is built for durability, withstanding continuous temperature and current cycling. The fuse link exhibits low power dissipation, with Watts Loss at 100% In being 6.1W and at 70% In being 15W. It boasts an interrupting rating of 50kA. The NH1 size dimensions are detailed in the catalog, with specific measurements for A, B, C, D, E, F, G, H, I, and J. This Mersen fuse (SKU: D1048665) ensures reliable operation and system longevity in demanding PV environments.
  • Rated for 1000VDC and 80A for PV system protection
  • NH1 size with DIN type blades for direct mounting
  • Low power dissipation: 6.1W at 100% In, 15W at 70% In
  • Interrupting rating of 50kA for high fault current protection
  • Part of Mersen Helio-Protection® HP10NH series for PV applications

Specifications

Amperage Rating
80 A
Application
All photovoltaic applications Inverter DC input protection Re-combiner applications (sub combiner, array combiner, master combiner)
Brand Name
Mersen
Connection
DIN Type Blades
Connection Material
Silver-Plated Copper
Connection Type
DIN Type Blades
Current Rating
80 A
DC Voltage Rating
1000 V
Interrupting Rating
50 kA
Material
Ceramic/Metal
Mounting
Direct Mount
Mounting Type
Direct Mount
Series
Helio-Protection® HP10NH
Series
HP10NH
Size
5.31 x 1.56 x 2.19 in
Size
135 x 39.5 x 55.5 mm
Size
NH1
Size
Size NH1
Special Features
Global acceptance Low fault current interrupting capability Temperature cycle withstand capability Durable construction for enhanced system longevity High efficiency with low power losses Small footprint Available in two versions: Plain Blade & Direct Mounting
Standard
IEC 60269-6 UL 2579 RoHS compliance
Sub Brand
HelioProtection®
Type
Photovoltaic Fuses
Voltage Rating
1000 Vdc
Watts Loss 100in
6.1 W
Watts Loss 70in
15 W
Package Dimensions (L x W x H)
5.31 in x 1.56 in x 2.19 in
Package Dimensions (L x W x H)
135 mm x 39.5 mm x 55.5 mm
Package Weight (Imperial)
0.882 lb
Package Weight (Metric)
0.400 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

Frequently Asked Questions

What is the maximum DC voltage for HelioProtection HP10NH fuse-links?

The HelioProtection HP10NH fuse-links are designed for a maximum DC voltage of 1000VDC.

What is the ampere range for the HP10NH fuse series?

The HP10NH fuse series has an ampere range from 50 A to 250 A.

What standards do the HelioProtection HP10NH fuse links comply with?

These fuse links comply with IEC 60269-6 and UL 2579 PV standards.

What sizes are available for the NH fuse links?

The fuse links are available in NH1 and NH2 sizes.

Are there different versions of the HP10NH fuse links available?

Yes, they are available in two versions: Plain Blade and Direct Mounting.

What is the width of the NH1 size fuse links?

The NH1 size fuse links have a width of 39.5 mm.

What is the width of the NH2 size fuse links?

The NH2 size fuse links have a width of 51 mm.

What is the rated impulse withstand voltage for the NH fuse bases?

The NH fuse bases have a rated impulse withstand voltage (Uimp) of 8 kV.

What type of cable termination is used for the NH fuse bases?

The NH fuse bases use M10 terminal screws for cable termination.

What is the torque specification for the M10 terminal screws on the fuse bases?

The M10 terminal screws require a torque of 27-32 Nm.

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.