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Approvals & Standards

  • IEC 60269-6
  • UL 2579
  • RoHS compliance

Key features & benefits

Mersen HP12NH photovoltaic (PV) fuse series was engineered and designed specifically for the protection of photovoltaic systems. Helio-Protection® HP12NH fuse links are designed for the protection of cables in a PV group of chains when a short circuit occurs in a panel (main fuse category). This HelioProtection® main fuse range enlarges our PV fuse links offering on a size having a worldwide acceptance. They are of the gPV type and comply with both IEC 60269-6 and UL 2579 PV standards.
They are also available with bolted type blades for direct mounting.

More specifications

Applications

  • All photovoltaic applications
  • Inverter DC input protection
  • Re-combiner applications (sub combiner, array combiner, master combiner)

Product Specifications

Item Number

A1033390  

Catalog number

HP12NH3LGPV315  

Item Description (ERP)

1250VDC NH3L gPV 315A  

Description

NH fuse-link gPV, 1250VDC, size 3L, 315A  

EAN/UPC code

3605340538205  

Rated voltage DC UL

1250   V

Rated voltage DC IEC

1250   V

Rated current

315   A

Speed/Characteristic

gPV  

Mounting

Clip  

Max. Rated Breaking Capacity DC

50 kA @ 1250 V, L/R = 1 ms  

Power Dissipation at Rated Current Value

55   W

Power Dissipation at Intermediate Current Value

22 W @ 0.7 In   W

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

Plain Blades  

Product Weight

1.66   kg

Product Width

70.00   mm

Product Length

205.00   mm

Product Height

84.50   mm

Sell Pack Quantity

1   Each

Sell Pack Weight

1.66   kg

Sell Pack Width

115.00   mm

Sell Pack Length

230.00   mm

Sell Pack Height

110.00   mm