Zhejiang Chifeng Electric Co., Ltd. is one of the leading manufacturers and suppliers of superior quality cfs series fuses for semiconductor protection in China, also supports customized service. Welcome to wholesale bulk superior quality cfs series fuses for semiconductor protection made in China here and get quotation from our factory. For price consultation, contact us.
Description
The CFS series fuses are fast-acting fuse up to AC240V / DC150V, ranging from 80A to 400A, and designed to meet IEC60269.4 standard and upcoming battery protection fuse standards.
Specification
|
Model Number |
CFS |
|
Ratings |
20-450A |
|
Voltage |
150V DC 240V AC |
|
Current |
Up to 1250A |
|
Breaking Capacity |
AC80kA / DC50kA |
|
Operating class |
aR Fuse |
|
Standards/Approvals |
IEC® 60269-4 |
|
Country of Origin |
China |
Dimension




Pyro-fuse integration: CAN bus-triggered fuses disconnect entire packs in <10ms during BMS-detected thermal events-vital for EV and utility-scale systems.
3. Protecting Power Electronics from Asymmetrical Failures
SiC/GaN inverters in modern BESS fail within 20μs during overcurrent. HRC fuses provide:Sub-millisecond response: Notched silver elements melt at 0.1ms for currents >6× rated values.


