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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

K1048671  

Catalogue No.

HP12NH1LGPV125B  

Item Description (ERP)

1250VDC NH1XL gPV 125A K bolt  

Short Description

NH fuse-link gPV, 1250VDC, size 1L, 125A, for direct mounting  

EAN/UPC Code

3605340577921  

Rated voltage DC UL

1250   V

Rated voltage DC IEC

1250   V

Ampere Rating

125   A

Speed/Characteristic

gPV  

Fuse Size

1XL  

Mounting

Clip  

Max. Rated Breaking Capacity DC

50 kA @ 1250 V, L/R = 1 ms  

Power Dissipation at Rated Current Value

29   W

Power Dissipation at Intermediate Current Value

11.5 W @ 0.7 In   W

Connection/Terminal Material

Silver-Plated Copper  

Connection/Terminal Type

DIN Type Blades  

Product Width

1.56   in

Product Length

6.7   in

Product Height

2.07   in

Sell Pack Quantity

1   Each

Sell Pack Weight

0   lb

Sell Pack Width

2.95   in

Sell Pack Length

7.87   in

Sell Pack Height

3.15   in