Pyrofuse SPF-4C
SPF-4C 1000V 400A fuse owns 16kA breaking capacity. Size 70x50x83mm, fit for EV all-in-one OBC, industrial energy storage cabinet and wind power system.
BASIC PARAMETERS
Rated voltage: DC1000V
Rated current: 400A
Breaking capacity: 1000V/16kA/40μH
Product size: 70 x 50 x 83mm
Application Scenarios
- EV All-in-One/OBC
- Energy storage system
- Wind power system
Parameters
| No. | Parameter | Specification |
|---|---|---|
| 1 | Current carrying capacity | 400 A (150 mm² busbar) |
| 2 | Breaking capacity | 1000 V / 16 kA / 20 μH |
| 3 | Cold resistance | ≤ 80 μΩ |
| 4 | Insulation resistance after breaking | ≥ 10 MΩ |
| 5 | Triggering resistance | ≥ 1.8 Ω and ≤ 2.3 Ω |
| 6 | Triggering current | ≥ 1.75 A @ 0.5 ms≥ 1.2 A @ 2 ms |
| 7 | Test current | ≤ 0.05 A |
| 8 | No-trigger current | ≤ 0.4 A / 10 s≤ 5.0 A / ≤ 4 μs |
| 9 | Triggering pulse slope | < 100 μs/A |
| 10 | Terminal type | On busbar, M8 |
| 11 | Installation torque | 12 N·m |
| 12 | Sockets | ISO 19072-4 AK II Code I |
| 13 | Terminal cross section | 25 mm × 4 mm |
| 14 | Weight | ≤ 500 g |
| 15 | Operating temperature | −40°C to 85°C |
| 16 | Storage temperature | −40°C to 85°C |
| 17 | Flame-retardant rating | UL94-V0 |
| 18 | Impact and vibration resistance | Conforms to AK-LV 124 |
| 19 | Others | Free from hazardous gas release |
Dimensions (mm)
The test waveform (adjustable)
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