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Approvals & Standards

  • IEC 60269-1 and IEC 60269-4 Compliance
  • DC UL recognized component
  • UL file E76491
  • - 160A-420A, @1200VDC, L/R 10ms, 100KA
  • - 160A-420A, @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 watt 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 1500VDC

Product Specifications

Ampere range

160 ... 420 A  

Speed/Characteristic

aR  

CE Conformity

Yes  

REACH Compliant

Yes  

References in this series  (7)

K079428 - D72SG120V160QF

160   A

72  

12   kA²s

Yes  

1.15   kg

L079429 - D72SG120V200QF

200   A

72  

21   kA²s

Yes  

1.15   kg

M079430 - D72SG120V250QF

250   A

72  

45.5   kA²s

Yes  

1.15   kg

N079431 - D72SG120V315QF

315   A

72  

90   kA²s

Yes  

1.15   kg

P079432 - D72SG120V400QF

400   A

72  

182   kA²s

Yes  

1.15   kg

Q079433 - D72SG120V420QF

420   A

72  

220   kA²s

Yes  

1.15   kg

Q085574 - D72SG120V350QF

350   A

72  

131   kA²s

Yes  

1.15   kg