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Approvals & Standards

  • Power Cycling & Vibration: JASO D622
  • IATF - ISO/TS 16949 Quality management undergoing certification

Key features & benefits

EVpack-fuse line-up belongs to the new DC Over-Current protection (O.C.P.) range developed by MERSEN to address specific needs in EV/HEV and Battery Electrical Storage System.
EVpack-fuse provides the ultimate protection of the battery pack offering reliable clearing of DC fault currents.
It has been specifically engineered and tested to provide DC applications best-in-class protection performance: Up to 550VDC, Current rating (In)= 5 to 50A, Interrupting Rating (IR) = 20kA, L/R ≤1ms, Minimum Breaking Capacity (MBC) < 3kA for a perfect matching with DC contactor.

More specifications

Applications

  • EV/HEV
  • Electrical Energy Storage
  • Battery pack protection
  • Battery Disconnect Unit (BDU)
  • Battery Junction Box for auxiliaries
  • Battery charger
  • Supercapacitor pack protection
  • Backup protection for DC relay / disconnector / switch
  • Maintenance Safety Disconnect (MSD)

Product Specifications

Item Number

MEV55C12  

Catalogue No.

MEV55C12  

Item Description (ERP)

MEV55C12  

Short Description

EVpack-fuse MEV55, 550 VDC Max., L/R ≤ 1ms 12 A, Ferrule Fuse  

EAN/UPC Code

0782001483036  

Rated voltage DC UL

550   V

Ampere Rating

12   A

ROHS Compliant

Yes  

Mounting

Clip  

Max. Rated Breaking Capacity DC

20 kA @ 550 V, L/R ≤ 1 ms  

Min Interrupting Rating (MBC)

24   A

Power Dissipation at Intermediate Current Value

0.47 W @ 0.5 In  

Connection/Terminal Material

Tin-Plated Copper  

Connection/Terminal Type

Clip  

Product Weight

0.016   lb

Product Diameter

0.41   in

Product Length

1.5   in

Sell Pack Quantity

10   EACH

Sell Pack Weight

0.165   lb

Sell Pack Width

3.44   in

Sell Pack Length

4.88   in

Sell Pack Height

2.31   in