SINOFUSE EV315 500VDC Automotive Fuse Series Selection Guide

The SINOFUSE EV315 series is a bolt-connected automotive fuse family designed for high-current DC protection applications in electric vehicles, battery systems, power conversion equipment and energy storage systems.

With a rated voltage of 500VDC and current ratings from 10A to 500A, EV315 fuses provide reliable short-circuit and overload protection for demanding DC electrical environments.

EV315 Series Overview

The EV315 series is developed for road vehicle electrical applications where reliable protection against short circuits, overload conditions and electrical stress is required.

According to the technical specification, the EV315 series references automotive standards including JASO D622, with environmental reliability requirements aligned with ISO8820, JASO D622 and GB/T31465.

Key Technical Specifications

Parameter Specification
Rated Voltage 500VDC
Current Range 10A - 500A
Connection Type Bolt-connected fuse structure
Compliance JASO D622, ISO8820, GB/T31465
Environmental Compliance RoHS

EV315 Fuse Configurations

The EV315 family includes multiple mechanical configurations to support different installation requirements.

EV315-L-3E Series

Low-current bolt-connected configuration designed for 10A-50A applications.

EV315-C-3E Series

Cylindrical cap configuration available for compact installation requirements.

EV315-M-3E Series

Center bolt-connected configuration for automotive electrical applications.

EV315-M-5M Series

High-current configuration covering 100A-350A ratings with larger bolt installation.

EV315-M-5N Series

High-current configuration covering 300A-500A applications.

Typical Applications

  • Electric vehicle power systems
  • Battery protection systems
  • Energy storage equipment
  • DC charging systems
  • Power conversion equipment
  • Motor drive and control systems

Selection Considerations

Selecting the correct EV315 fuse requires evaluating several technical parameters:

  • Rated voltage and system voltage
  • Continuous operating current
  • Short-circuit protection requirements
  • I²t characteristics
  • Mechanical mounting requirements
  • Operating temperature conditions

For long-term operation, fuse current selection should consider application conditions and thermal requirements. The EV315 specification recommends continuous operating current not exceeding 80% of the rated current under normal conditions.

SINOFUSE EV315 Products Available at Apexon Supply

Apexon Supply provides sourcing support for SINOFUSE EV315 series automotive fuses, including different current ratings and mechanical configurations.

Explore available models:

SINOFUSE EV315 500VDC Automotive Fuse Collection

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