EV DC Fuse 400A 1000V | ZH40S-400 High Voltage Fuse

This ZH40S-400 series high-voltage DC fuse is a professional protection component designed for new energy vehicles, energy storage systems and photovoltaic applications. With a rated current of 400A and rated voltage up to 1000V DC, it provides stable and effective overcurrent and short-circuit protection for high-power DC circuits. The fuse features a 25kA high breaking capacity, enabling it to quickly disconnect fault currents and protect batteries, controllers and other key equipment from damage. It strictly complies with GB/T31465 and IEC60269 standards and holds CE certification, meeting international safety requirements for global markets. Adopting a cylindrical bolt-mounted structure, it ensures excellent electrical conductivity and strong vibration resistance, making it suitable for harsh working environments in automotive and industrial scenarios. Its reliable performance, compact size and easy installation make it a preferred protection component for EV, ESS and solar power systems.

Features

High DC rating: 400A, 1000V DC, suitable for high-voltage new energy systems

25kA high breaking capacity, quickly cuts off short-circuit faults to ensure system safety

Complies with IEC60269 and GB/T31465 standards, with CE certification

Bolt-mounted cylindrical structure for stable connection and strong anti-vibration performance

Fast response to fault current, high reliability and long service life

Widely compatible with electric vehicles, energy storage and photovoltaic DC systems

New Energy Vehicles: battery packs, motor controllers, high-voltage distribution units

Energy Storage Systems (ESS): lithium battery energy storage cabinets, DC microgrids

Photovoltaic Systems: DC side protection for solar panels and inverters

EV Charging Stations: high-power DC charging equipment

Industrial DC power supply, power distribution and electrical protection equipment

Key attributes