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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

Voltage Range

3 ... 24 kV  

Ampere range

1 ... 200 A  

REACH Compliant

Yes  

References in this series  (42)

L1000142 - 45DB240V20PT

20   A

d=56mm, L=442mm  

3.5   kA²s

Yes  

2.3   kg

L1006122 - 45DB175V32PT

31.5   A

d=56mm, L=367mm  

10   kA²s

Yes  

2.2   kg

M1000120 - 45DB120V2PT

2   A

d=56mm, L=292mm  

0.4   kA²s

Yes  

1.6   kg

M1000143 - 45DB240V25PT

25   A

d=56mm, L=442mm  

5.2   kA²s

Yes  

2.3   kg

M1006123 - 45DB175V40PT

40   A

d=56mm, L=367mm  

30   kA²s

Yes  

2.2   kg

N1000121 - 45DB120V4PT

4   A

d=56mm, L=292mm  

0.55   kA²s

Yes  

1.6   kg

N1000144 - 45DB240V32PT

31.5   A

d=56mm, L=442mm  

7   kA²s

Yes  

2.3   kg

N1006124 - 45DB175V50PT

50   A

d=56mm, L=367mm  

50   kA²s

Yes  

2.2   kg

P1000122 - 45DB120V6,3PT

6.3   A

d=56mm, L=292mm  

0.8   kA²s

Yes  

1.6   kg

P1000145 - 45DB240V40PT

40   A

d=56mm, L=442mm  

22   kA²s

Yes  

2.3   kg

P1006125 - 45DB175V63PT

63   A

d=56mm, L=367mm  

100   kA²s

Yes  

2.2   kg

Q1000123 - 45DB120V10PT

10   A

d=56mm, L=292mm  

1.4   kA²s

Yes  

1.6   kg

Q1000146 - 45DB240V50PT

50   A

d=56mm, L=442mm  

45   kA²s

Yes  

2.3   kg

Q1006126 - 45DB175V80PT

80   A

d=65mm, L=367mm  

150   kA²s

Yes  

2.6   kg

R1000124 - 45DB120V16PT

16   A

d=56mm, L=292mm  

1.8   kA²s

Yes  

1.6   kg