Sinofuse EV315-L-3E15A EV315 Bolt Mount Fuse, 15A, 500VDC

The Sinofuse EV315-C-3E15A is a high-performance DC fuse specifically engineered for the rigorous demands of Electric Vehicle (EV) and hybrid electric vehicle applications. Rated at 15A and 500V DC, this fuse is part of the EV315 series designed to provide reliable short-circuit and overcurrent protection for critical automotive components. Its primary applications include vehicle drive systems, power conversion systems (DC/DC converters), energy storage systems (BMS), power capacitors, and charging interfaces.

Built to withstand the harsh environments of the road vehicle industry, the EV315-C-3E15A features a robust cylindrical ceramic construction capable of resisting thermal shock, mechanical vibration, and peak current surges. The design complies with automotive standards such as JASO D622 and GB/T 31465, ensuring exceptional reliability. With a breaking capacity of 10kA and a compact form factor, it offers precise protection for wires and power electronics while maintaining low power dissipation.

Technical Specifications

• Manufacturer: Sinofuse (Xi'an Sinofuse Electric Co., Ltd.)
• Model Number: EV315-C-3E15A
• Amperage Rating: 15A
• Voltage Rating: 500V DC
• Interrupting Rating (Breaking Capacity): 10kA at 500V DC
• Time Constant (L/R): 2±0.5ms
• Fuse Size / Construction: C-3E (Cylindrical Body)
• Pre-arcing I²t: 38 A²s
• Total Clearing I²t: 128 A²s (at 500V DC)
• Power Dissipation: 3.6W (at rated current)
• Color Code: Blue (Indicates 15A rating)
• Standard Compliance: JASO D622, ISO 8820, GB/T 31465, RoHS
• Operating Temperature Range: -40°C to +125°C