Approvals & Standards
- IEC 60 269-4
- ISO 8820-8
- JAS0 D622
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 500VDC, Current rating (In)= 60 to 800A, Interrupting Rating (IR) = 30kA, L/R ≤2.5ms, Minimum Breaking Capacity (MBC) < 2kA for a perfect matching with DC contactor.
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
MEV50A125-20G
Catalog number
MEV50A125-20G
Item Description (ERP)
MEV50A125-20G
Description
EVpack Fuse 500VDC UL 500VDC IEC 125A 20G Max. BC: 30kA@500V,L/R≤ 2.5ms Bolted
EAN/UPC code
6972238870165
Rated voltage DC UL
500 V
Rated voltage DC IEC
500 V
Rated current
125 A
ROHS Compliant
Yes
AC or DC
DC
Speed/Characteristic
aR
Fuse size
20G
Mounting
Bolted
Melting I2t
1420 A²s
Max. Rated Breaking Capacity DC
30 kA @ 500 V, L/R ≤ 2.5ms
Max. Time to clear MBC
36 s
DC Min. Breaking Capacity (MBC)
250 A @ 500 VDC, ≤ 2.5 ms
DC Total clearing I2t
12500 A²s
Power Dissipation at Intermediate Current Value
3.9 W @ 0.5 In
Contact materials
Tin-Plated Copper
Connection/Terminal Type
Bolted
Body/Insulating Material
GMG
Product Weight
0.041 kg
Product Diameter
20.000 mm
Product Length
81.00 mm
Sell Pack Quantity
30 EA
Sell Pack Weight
1.3472 kg
Sell Pack Width
265.00 mm
Sell Pack Length
153.00 mm
Sell Pack Height
84.00 mm