Dongguan Ampfort Electronics Co., Ltd.
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SFM-50150 Surface Mounted Self Control Fuse 150A 12~14 Cell WPF150A14M For Electric Cars
Short Review
Replaceable package that can be mounted with screws. Suitable for power systems and high power equipment.
Cross
SFM-12120 / SFM-14120 / SFM-20120 / SFM-30120 / SFM-40120 / SFM-50120
Features
Offers a rated current of 120 Amperes as a package that can be mounted with screws.
Applicable up to 14 cells in series.
Protects Li-ion batteries from overcharging (overvoltage) and overcurrent.
When overcharging occurs, the fuse element melts to shut off the circuit, and simultaneously the power to the heater is also cut off.
Placing a heater directly under the fuse element breaks the circuit quickly.
Halogen free;
Bolt installation;
High structural intensity;
One device to achieve overcurrent protection and overcharge protection
UL : UL-248-1,UL-248-14
TUV : EN60127-1,EN60127-4
Application Example
Suitable for Li-ion batteries of storage Batteries, electric power-assisted bicycles, electric motorcycles, electric cars, and other similar battery powered devices.
Display
Series Specification
| Part No. | Rated current(A) | Rated voltage(V)DC | Operating Voltage(V) | Fuse DCR(mOhm) | Heater DCR(Ohm) | Breaking(A) | Applicable Cells in series(cell) |
| WPF120A3M | 120 | 125 | 8.2~13.5 | 0.2-0.8 | 1.0~1.6 | 1000 | 3 |
| WPF120A4M | 120 | 125 | 10.8~18.0 | 0.2-0.8 | 1.8~2.7 | 1000 | 4 |
| WPF120A5M | 120 | 125 | 14.2~23.5 | 0.2-0.8 | 3.0~4.7 | 1000 | 5 |
| WPF120A7M | 120 | 125 | 18.9~31.5 | 0.2-0.8 | 5.5~8.3 | 1000 | 6~7 |
| WPF120A10M | 120 | 125 | 29.7~49.5 | 0.2-0.8 | 13.6~20.5 | 1000 | 8~11 |
| WPF120A14M | 120 | 125 | 37.7~62.0 | 0.2-0.8 | 22.0~33.0 | 1000 | 12~14 |
| WPF120A16M | 120 | 125 | 43.7~72.0 | 0.2-0.8 | 28.8~43.2 | 1000 | 15~17 |
| WPF120A20M | 120 | 125 | 50.3~84.0 | 0.2-0.8 | 39.2~58.9 | 1000 | 15~20 |
| WPF120A22M | 120 | 125 | 60.0~100.0 | 0.2-0.8 | 55.6~83.6 | 1000 | 17~22 |
| WPF120A24M | 120 | 125 | 74.9~125.0 | 0.2-0.8 | 86.8~130.5 | 1000 | 22~30 |
| WPF150A3M | 150 | 125 | 8.2~13.5 | 0.2-0.6 | 1.0~1.6 | 1000 | 3 |
| WPF150A4M | 150 | 125 | 10.8~18.0 | 0.2-0.6 | 1.8~2.7 | 1000 | 4 |
| WPF150A5M | 150 | 125 | 14.2~23.5 | 0.2-0.6 | 3.0~4.7 | 1000 | 5 |
| WPF150A7M | 150 | 125 | 18.9~31.5 | 0.2-0.6 | 5.5~8.3 | 1000 | 6~7 |
| WPF150A10M | 150 | 125 | 29.7~49.5 | 0.2-0.6 | 13.6~20.5 | 1000 | 8~11 |
| WPF150A14M | 150 | 125 | 37.7~62.0 | 0.2-0.6 | 22.0~33.0 | 1000 | 12~14 |
| WPF150A16M | 150 | 125 | 43.7~72.0 | 0.2-0.6 | 28.8~43.2 | 1000 | 15~17 |
| WPF150A20M | 150 | 125 | 50.3~84.0 | 0.2-0.6 | 39.2~58.9 | 1000 | 15~20 |
| WPF150A22M | 150 | 125 | 60.0~100.0 | 0.2-0.6 | 55.6~83.6 | 1000 | 17~22 |
| WPF150A24M | 150 | 125 | 74.9~125.0 | 0.2-0.6 | 86.8~130.5 | 1000 | 22~30 |
Datasheet