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Approvals & Standards

  • UL listed to UL listed to Standard 248
  • File E333668 (70A to 600A)
  • File E2137 (70A to 400A)
  • CSA Component Certified C22.2 (70A to 400A)

Key features & benefits

Mersen’s HP10J photovoltaic (PV) fuse series is designed specifically for DC Recombiner Boxes in the protection of 1000VDC photovoltaic systems. Its robust construction makes it ideal for continuous temperature and current cycling withstand adding to system longevity. The 1000VDC rated HP10J designed for low minimum breaking capacity capabilities of 1.35 times the fuse rated current value, allows for safe circuit interruption under typical low fault current conditions produced by PV arrays. Protect your off-grid or grid tied PV system from unexpected ground faults and line faults using Mersen’s HelioProtection® fuse line.

More specifications

Applications

  • Re-combiner box (sub-combiner, array combiner, master combiner) applications
  • Inverter DC input
  • Battery charge controllers

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

70 to 600 A  

Fuse class

Photovoltaic  

Speed/Characteristic

gPV  

UL file number

File E333668  

UL Category Code

JFGA  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this series  (26)

HP10J400EI

400   A

-

-

Yes  

0.8391   kg

HP10J450

450   A

-

-

No

1.4515   kg

HP10J450EI

450   A

-

-

Yes  

1.4969   kg

HP10J500

500   A

-

-

No

1.4515   kg

HP10J500EI

500   A

-

-

Yes  

1.4969   kg

HP10J600

600   A

-

-

No

1.4515   kg

HP10J600EI

600   A

-

-

Yes  

1.4969   kg

HP10J70

70   A

-

-

No

0.1134   kg

HP10J70EI

70   A

-

-

Yes  

0.1225   kg

HP10J80

80   A

-

-

No

0.1134   kg

HP10J80EI

80   A

-

-

Yes  

0.1225   kg