A Series Alkaline

Industrial-grade alkaline.

Built to last.

Nel electrolysers
are trusted by:

ModelA485AWE100
Class2.5 MW100 MW
Production Rate1,046 kg/24 h41,840 kg/24 h
Spec SheetDownload PDFDownload PDF

Nel's A485 Alkaline electrolyser: Industrial reliability, industrial economics.

4.5 kWh/Nm³ at the stack

Best-in-class alkaline efficiency, robust and proven with decades of operation.

Built for long-term operation

Serviceable stacks designed for cell replacement, not full disposal like PEM technology.

Atmospheric simplicity

Inherently safe low-pressure operation, reduced safety concerns and simplified siting requirements.

2.5 MW proven module

Multiply to 100+ MW with identical modules for efficient maintenance.

Global service heritage

Mature service networks and institutional knowledge worldwide.

Hear from our alkaline customers:

2:25

Nel & Ovako: A model for the future

2:16

Nel & Skovgaard Energy: How Hydrogen Powers the World’s First Dynamic Green Ammonia Plant

A white plate with different hydrogen powered foods on a white background

2:42

Nel & Solar Foods: Food from thin air

Need proven hydrogen economics at industrial scale?

Nel’s A-Series Alkaline electrolysers deliver 2.5 MW modules with 20+ year operational life for projects that prioritize lowest total cost of ownership.

Suitable for a wide range of applications, including:

De-risk your hydrogen investment.

"Proven technology reduces project risk."

This isn't marketing speak, it's what our customers tell us matters most.

Are you ready to explore on-site hydrogen?