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Approvals & Standards

IEC 60282-1

  • VDE 0670 part 4
  • DIN 43625

Key features & benefits

Mersen HV fuse-links have been used for reliable protection in high-voltage switchgear and controlgear and high-voltage systems for decades.
Limitor®-PT HV fuses are back-up fuses as defined in the IEC 60282-1 standard and dedicated to protect transformers against the effects of short-circuit currents.
To guarantee high quality, Mersen uses the best materials: fuse-elements are in pure silver, caps are in copper coated with silver and bodies are in ceramic.

More specifications

Applications

HV Transformer protection

Product Specifications

Item Number

K1006121  

Catalog number

45DB175V25PT  

Item Description (ERP)

H 1759P BCKUP T 367-56/25  

Description

HV fuse, DIN, VDE, 17,5kV 25A, 367mm, 45mm, striker+Power Dissipation Control  

EAN/UPC code

3605340484007  

Rated voltage AC IEC

17.5   kV

Rated current

25   A

Fuse size

d=56mm, L=367mm  

Mounting

Clip  

Clearing I2t At Rated Voltage

6   kA²s

AC Max I.R./Breaking Capacity: I1

63   kA

Minimum breaking capacitiy (MBC)

93   A

Power Dissipation at Rated Current Value

73   W

Indication System

Yes  

Indication System Type

Striker  

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

Cylindrical  

Body/Insulating Material

Ceramic  

Product Weight

2.2   kg

Product Diameter

56   mm

Product Length

433   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

2.2   kg

Sell Pack Width

100   mm

Sell Pack Length

560   mm

Sell Pack Height

95   mm