Trina Green Hydrogen claims new record for Chinese alkaline electrolyser efficiency
Company president tells Hydrogen Insight that its new second-generation stack was found to be able to produce one kilogram of H2 using only 43.34kWh of electricity (under Chinese standards)
Trina Green Hydrogen's new electrolyser.Photo: Trina Green Hydrogen
Chinese manufacturer Trina Green Hydrogen is claiming a new record for Chinese alkaline electrolyser stack efficiency with its new second-generation machine — as the company prepares for international expansion.
Third-party testing showed that the electrolyser is able to generate one normal cubic metre (Nm3) of hydrogen from just 3.898kWh — the equivalent to 43.34kWh/kg of H2, company president Jason Duan told Hydrogen Insight in an interview in Beijing.
By way of comparison, its first-generation machine had an efficiency of 4.2-4.3kWh/Nm3 or 46.7-47.8kWh/kgH2.

