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Improving PEM efficiency - Alejandro Oyarce Barnett of Hystar

Everything About Hydrogen

CHAPTER

The Importance of Scale in Electrolyzer Technology

The lifetime of a normal 10 electrolyzer, like 60 to 90,000 hours, maybe 10 years. I wonder if we're going to find out if this technology requires a lot more operational cost because you're constantly changing the membrane and replacing it. They've essentially removed the membrane entirely, but they still have the same number of hours recording its performance. Is it just being PEM? Does that make it an old technology? Or is it really the number of hours that it's used and what happens to performance and where the costs associated?

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