EV Fuse B Type DC500V 20-150A

EV Fuse B Type DC500V 20-150A

• Standard: IS0 8820-1, IS0 8820-8, JASO D622
• Rated voltage: DC500V
• Rated current: 20A, 25A, 32A, 40A, 50A, 60A, 70A, 80A, 100A, 125A, 150A
• 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.

ELECTRICAL TECHNICAL REFERENCE

Product model Rated current (A) 1²t (A²s) Breaking capacity Power consumption
(w) 0.5In
Mounting bolts/torque
Pre-arc Fusing
SEV16B500-20A 20 650 2800 20kA time constant
(L/R): 2ms ± 0.5ms
1.2 Mounting bolt M6,
recommended mounting torque 6N·m
SEV16B500-25A 25 1050 4000 1.5
SEV16B500-32A 32 1700 6300 1.8
SEV16B150-40A 40 3000 8500 2.0
SEV16B500-50A 50 5850 15600 2.5
SEV16B500-60A 60 8500 24500 2.8
SEV16B500-70A 70 10250 38000 3.0
SEV16B500-80A 80 14500 57600 3.2
SEV16B500-100A 100 21000 76000 3.5
SEV16B500-125A 125 37000 94500 4.0
SEV16B150-150A 150 55000 120000 4.5

 

 

 

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