• Standard: IS0 8820-1, IS0 8820-8, JASO D622
• Rated voltage: DC500V
• Rated current: 200A, 250A, 300A, 350A, 400A
• 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.
| Product model | Rated current (A) | 1²t (A²s) | Breaking capacity | Power consumption (w) 0.5In |
Mounting bolts/torque | |
| Pre-arc | Fusing | |||||
| SEV35B500-200A | 200 | 3250 | 27000 | 20kA time constant (L/R): 2ms ± 0.5ms |
6.20 | Mounting bolt M8, recommended mounting torque 12N·m |
| SEV35B500-250A | 250 | 6000 | 48500 | 6.90 | ||
| SEV35B500-300A | 300 | 7100 | 60000 | 7.80 | ||
| SEV35B500-350A | 350 | 11500 | 90500 | 8.80 | ||
| SEV35B500-400A | 400 | 15000 | 110000 | 10.20 | ||
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