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Approvals & Standards

  • IEC 60269-1 and IEC 60269-4 Compliance
  • DC UL recognized component
  • UL file E76491
  • - 20A-215A, @1200VDC, L/R 10ms, 100KA
  • - 20A-215A, @1500VDC, L/R 1-3ms, 100KA
  • GB/T 13539.4-2016

Key features & benefits

Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.

More specifications

Applications

  • Protection of inverters
  • Protection of motor drives
  • Protection of UPS systems
  • Railway power and auxiliary circuits
  • ESS Battery Rack protection up to 1500 VDC

Product Specifications

Ampere Range

20 ... 215 A  

Speed/Characteristic

aR  

CE Conformity

Yes  

Reach Compliant

Si  

References in this series  (12)

Indication System

A079442 - D70SF120V125QF

125   A

70  

9.2   kA²s

Si  

1.499   lb

B079443 - D70SF120V160QF

160   A

70  

19.2   kA²s

Si  

1.499   lb

C076638 - D70SF120V20QF

20   A

70  

0.18   kA²s

Si  

1.499   lb

C079444 - D70SF120V200QF

200   A

70  

45   kA²s

Si  

1.499   lb

D079445 - D70SF120V215QF

215   A

70  

55   kA²s

Si  

1.499   lb

S079435 - D70SF120V25QF

25   A

70  

0.18   kA²s

Si  

1.499   lb

T079436 - D70SF120V32QF

32   A

70  

0.35   kA²s

Si  

1.499   lb

V079437 - D70SF120V40QF

40   A

70  

0.58   kA²s

Si  

1.499   lb

W079438 - D70SF120V50QF

50   A

70  

1.03   kA²s

Si  

1.499   lb

X079439 - D70SF120V63QF

63   A

70  

1.6   kA²s

Si  

1.499   lb

Y079440 - D70SF120V80QF

80   A

70  

3.1   kA²s

Si  

1.499   lb

Z079441 - D70SF120V100QF

100   A

70  

5.8   kA²s

Si  

1.499   lb