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Mersen Q1064316 - Photovoltaic fuse gPV 1500VDC IEC 1500VDC UL Size 2XL 250A With DIN Type Blades For Direct Mount
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Mersen Q1064316 Photovoltaic fuse gPV 1500VDC IEC 1500VDC UL Size 2XL 250A With DIN Type Blades For…

Alternate Item Number: HP15NH2LGPV250B


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Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen Q1064316 is a high-capacity photovoltaic fuse-link from the HelioProtection® HP15NH series, engineered for direct protection of solar power systems. This fuse is rated for 1500VDC and operates reliably within a wide temperature range of -40°C to +70°C, providing essential short-circuit protection for PV arrays. Featuring DIN type blades, the Q1064316 allows for direct mounting, simplifying installation and eliminating the need for additional adapters. With a substantial current rating of 250A and a Size 2XL designation, it is optimized for high-power solar installations. The fuse delivers a robust 50kA interrupting rating at L/R=1ms, ensuring dependable performance under fault conditions. Its gPV speed/characteristic is specifically designed for photovoltaic applications, offering a minimum breaking capacity of 1.35 x In. The Mersen Q1064316 is ideal for in-line PV module protection, featuring durable construction for enhanced system longevity and withstand capability against temperature cycles. This product is part of a range available in multiple sizes (NH1XL, NH2XL, NH3L) and current ratings from 50A to 500A, with power dissipation values ranging from 21W to 48W depending on the specific current rating.
  • 1500VDC voltage rating for high-power solar applications
  • 250A current rating for robust protection
  • Size 2XL with DIN type blades for direct mounting
  • gPV speed/characteristic optimized for photovoltaic systems
  • 50kA interrupting rating at L/R=1ms for fault protection
  • gPV Photovoltaic Fuse
  • Manufactured in the US

Specifications

Amperage Rating
250 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
250 A
DC Voltage Rating
1500 V
Mounting
Direct Mount
Mounting Type
Direct Mount
Series
HelioProtection®
Series
Helio-Protection® HP15NH
Size
8.07 x 2.01 x 2.36 in
Size
205 x 51 x 60 mm
Size
2XL
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 Available in 3 versions: plain blade, direct mounted, direct mounted with striker
Standard
IEC 60269-6 RoHS compliance UL 248-19 for fuses (pending for 1XL, 2XL) (E358319, Volume 1, Section 1) UL 4248-19 for fuseholders, Photovoltaic (E362644 Volume 1)
Sub Brand
HelioProtection®
Type
Photovoltaic Fuses
Voltage Rating
1500 VDC
Package Dimensions (L x W x H)
8.07 in x 2.01 in x 2.36 in
Package Dimensions (L x W x H)
205 mm x 51 mm x 60 mm
Package Weight (Imperial)
2.249 lb
Package Weight (Metric)
1.020 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 rating for these fuse links?

The HelioProtection HP15NH fuse links have a maximum DC voltage rating of 1500VDC.

What is the operating temperature range for the HP15NH fuse links?

These fuse links are designed to operate within a temperature range of -40°C to +70°C.

What standards do the HP15NH fuse links comply with?

The HP15NH fuse links comply with IEC 60269-6 and UL 2579 PV standards, and UL 248-19 for fuses.

What is the interrupting rating (I.R.) for the 1XL and 2XL fuse link sizes?

The interrupting rating for 1XL/2XL sizes is 50kA at L/R=1ms.

What is the interrupting rating (I.R.) for the 3L fuse link size up to 400A?

For the 3L size up to 400A, the interrupting rating is 150kA at L/R=3ms.

What is the interrupting rating (I.R.) for the 3L fuse link size from 450A to 500A?

For the 3L size from 450A to 500A, the interrupting rating is 200kA at L/R=3ms.

What are the available product sizes for the HP15NH fuse links?

The HP15NH fuse links are available in NH1XL, NH2XL, and NH3L sizes.

What types of mounting are available for the HP15NH fuse links?

They are available with plain blades, bolted blades for direct mounting, with and without striker.

What is the ampere range for the HP15NH fuse links?

The ampere range for these fuse links is from 50A to 500A.

What are the main applications for the HP15NH fuse links?

These fuse links are used for all photovoltaic applications, inverter DC input protection, and re-combiner applications.

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.