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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  

电流范围

1 ... 200 A  

符合 REACH 标准

Yes  

References in this series  (43)

Item number - Catalog No.

Ampere rating

Fuse size

Total Clearing I2t

Indication System

Product weight

A1000132 - 45DB120V100PT

100   A

d=78mm, L=292mm  

140   kA²s

Yes  

2.2   kg

Q1000123 - 45DB120V10PT

10   A

d=56mm, L=292mm  

1.15   kA²s

Yes  

1.6   kg

B1000133 - 45DB120V125PT

125   A

d=88mm, L=292mm  

440   kA²s

Yes  

3.8   kg

C1000134 - 45DB120V160PT

160   A

d=88mm, L=292mm  

500   kA²s

Yes  

3.8   kg

R1000124 - 45DB120V16PT

16   A

d=56mm, L=292mm  

1.29   kA²s

Yes  

1.6   kg

L1000119 - 45DB120V1PT

1   A

d=56mm, L=292mm  

0.09   kA²s

Yes  

1.6   kg

D1000135 - 45DB120V200PT

200   A

d=88mm, L=292mm  

654   kA²s

Yes  

3.8   kg

S1000125 - 45DB120V20PT

20   A

d=56mm, L=292mm  

3.2   kA²s

Yes  

1.6   kg

T1000126 - 45DB120V25PT

25   A

d=56mm, L=292mm  

5.2   kA²s

Yes  

1.6   kg

M1000120 - 45DB120V2PT

2   A

d=56mm, L=292mm  

0.28   kA²s

Yes  

1.6   kg

V1000127 - 45DB120V32PT

31.5   A

d=56mm, L=292mm  

7.2   kA²s

Yes  

1.6   kg

W1000128 - 45DB120V40PT

40   A

d=56mm, L=292mm  

23.3   kA²s

Yes  

1.6   kg

N1000121 - 45DB120V4PT

4   A

d=56mm, L=292mm  

0.5   kA²s

Yes  

1.6   kg

X1000129 - 45DB120V50PT

50   A

d=56mm, L=292mm  

34.9   kA²s

Yes  

1.6   kg

P1000122 - 45DB120V6,3PT

6.3   A

d=56mm, L=292mm  

0.6   kA²s

Yes  

1.6   kg