Pyrofuse SPF-1
SPF-1 DC150V 300A Low Voltage Fuse for Energy Storage & Electric Ship
BASIC PARAMETERS
Rated voltage: DC150V
Rated current: 300A
Breaking capacity: 32V/2kA/60μH,150V/1.2kA/60μH
Product size: 30 x 22 x 42mm
Application Scenarios
- EV Low Voltage Fuse Box
- Household Energy Storage
- Electric ship
Parameter |
Specification |
|---|---|
| Rated voltage | 150 VDC |
| Current carrying capacity | 300 A at 85°C(load copper busbar 70 mm²) 250 A at 85°C(load cable 50 mm²) 200 A at 105°C(load cable 35 mm²) |
| Breaking capacity | 32 V / 2 kA / 60 μH 150 V / 1.2 kA / 60 μH |
| Breaking time | <2 ms |
| Triggering resistance | 1.8 Ω–2.3 Ω |
| Triggering current | 1.75 A / 0.5 ms 1.2 A / 2 ms |
| No-trigger current | ≤0.4 A / 10 s ≤5.0 A / ≤4 μs |
| Diagnostic current | ≤100 mA |
| Triggering pulse slope | <100 μs/A |
| Busbar resistance at 20°C | Before operation: ≤75 μΩ After operation: ≥10 MΩ |
| Operating temperature | −40°C to 105°C |
| Storage temperature | −40°C to 85°C |
| Self-ignition temperature | ≥250°C |
| Vibration resistance | According to AK-LV 124 |
| Mechanical shock resistance | According to AK-LV 124 |
| Temperature cycle resistance | According to AK-LV 124 |
| Mechanical load resistance | According to AK-LV 124 |
| Weight | ≤60 g |
| Terminal type | On busbar: M10 screw Installation torque: 16 N·m |
| Sockets | ISO 19072-4 AK II |
Dimensions (mm)
The test waveform (32V/2kA/60μH)
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