EV Spare Parts New Energy Electric Vehicle High Voltage Fuse DC750--100-200

EV Spare Parts New Energy Electric Vehicle High Voltage Fuse DC750--100-200

• Standard: IS0 8820-1, IS0 8820-8, JASO D622

• Rated voltage: DC750V

• Rated current: 100A, 125A, 150A, 200A

• Breaking capacity: 20kA

• Protection object: Provide safer and more reliable protection against overload and short-circuit current faults of electric vehicle lithium battery pack, Super-capacitor circuit , charging circuit, DC-DC converter and other devices.

• Applicable environment: Temperature from -35℃ to 85℃, humidity ≤90%

• Material description: 95 alumina high strength ceramics and imported material fuse piece 

• Structure process: copper metal is riveted after welding process; The internal quartz sand is processed by solidification to prevent products from falling off in dynamic  working conditions and prevent arc spraying which is caused by line faults.

STRUCTURAL DIAGRAM

 

ELECTRICAL TECHNICAL REFERENCE
Product model Rated current (A) I²t (A²s) Breaking capacity Power consumption (w) 0.5In Mounting bolts/torque
Pre-arc Fusing
SEV28A750 - 100A 100 1080 5250 20kA time constant
(L/R): 2ms ± 0.5ms
3.50 Mounting bolt M8,
recommended mounting torque 12N*m
SEV28A750 - 125A 125 3600 10950 4.20
SEV28A750 - 150A 150 4350 16380 5.00
SEV28A750 - 200A 200 8250 28600 7.20

 

DIMENSIONS

 

TIME CURRENT CHARACTERISTIC CURVE

 

FUSE TEMPERATURE CORRECTION COEFFICIENT DIAGRAM

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