EFOY Hydrogen 5.0 Fuel Cell

The EFOY Hydrogen Fuel Cell System
with a power of 5.0 kW

Technical data

Power range from 5.0 kW

The EFOY Hydrogen 5.0 system expands SFC Energy AG’s hydrogen fuel cell product portfolio and offers a reliable and efficient energy source for a wide range of applications. With a power of up to 5 kW per module, it provides continuously stable energy and is ideal for powering critical infrastructure as well as industrial and mobile applications. Simple operation, quick installation and low-maintenance operation make the EFOY Hydrogen 5.0 system a flexible and reliable solution. Thanks to its low noise emissions and high efficiency, the EFOY Hydrogen 5.0 system is perfect for applications where a quiet and sustainable energy source is required.

Technical data EFOY Hydrogen 5.0

EFOY Hydrogen 5.0 Fuel Cell

Efficient hydrogen fuel cell with
air-cooled PEM technology

The EFOY Hydrogen 5.0 Fuel Cell uses air-cooled PEM (Proton Exchange Membrane) fuel cell technology to efficiently convert hydrogen and oxygen into reliable direct current (DC) energy. The Fuel Cell Unit combines powerful DC/DC converters with essential balance-of-plant components such as valves and fans that precisely control the energy flow. The integrated air system provides optimal temperature control while ensuring a continuous supply of oxygen to ensure the fuel cell’s high efficiency and longevity.

EFOY Hydrogen 5.0 Controller

Controller Unit for intelligent control and monitoring

The EFOY Hydrogen 5.0 Controller takes over the central control and monitoring of all system components. It regulates the power supply, voltage distribution and power control to ensure efficient and stable operation. The parallel connection of up to 12 modular EFOY Hydrogen 5.0 fuel cell systems enables a total output of up to 60 kW. Through precise measurements of voltage, current, pressures and temperatures, it enables continuous optimization of operating parameters, ensuring maximum efficiency, safety and longevity of the system.

EFOY Hydrogen 5.0 UltraCap

Capacitors for short-term, high-performance energy storage

The EFOY Hydrogen 5.0 UltraCap ensures an uninterruptible power supply by immediately providing backup power for the consumer if the primary power supply fails. It thus bridges the time until the fuel cell module has reached its full power and ensures that the full power requirement of up to 5.0 kW is reliably covered. With an impressive service life of around one million charging and discharging cycles, the UltraCap offers maximum reliability and durability for critical applications.

How the hydrogen fuel cell works

Hydrogen for the EFOY Hydrogen 5.0

Hydrogen is gaseous, colorless and odorless. It is typically stored in pressurized gas cylinders of 200 to 300 bar. Hydrogen has a very high energy density in relation to its weight. The fuel is harmless to the environment and non-toxic to humans.

About the technology

Preliminary technical data
EFOY Hydrogen 5.0

 EFOY Hydrogen 5.0
FuelHydrogen H₂
Output power 15,0 kW
Power after 5,000 operating hours 2 4,5 kW
Nominal voltage48 V DC
Nominal input pressure at the fuel cell0,45 bar
H₂ consumption13,4 NLPM of H₂/kW
0,06 kg H₂/kWh
H₂ purity3.5 or higher
Operating temperature+4 °C to +40 °C
Weight, Fuel Cell60 kg
Weight, Controller15 kg
Installation Height (consiting of Fuel Cell, Controller, UltraCap)23,5 U

1) BOL, peak 2) EOL – According to IEC 62282-3-200:2015 Stationary fuel cell power systems – Performance test methods.
Subject to modifications and errors. Valid from 14.02.2025

Downloads

Technical data EFOY Hydrogen 5.0 UltraCap & MasterController (preliminary)

All downloads

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