Pyrofuse SPF-1

SPF-1 DC150V 300A Low Voltage Fuse for Energy Storage & Electric Ship

Rated voltage: DC150V
Rated current: 300A
Breaking capacity: 32V/2kA/60μH,150V/1.2kA/60μH
Product size: 30 x 22 x 42mm

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)