Project record
WELTEMP, Water electrolysis at elevated temperature
Public information about this hydrogen project, including status, location, and technical detail.
Hover or focus the dot next to a value to see its confidence and source.
15 sourced values · 1 earlier records · 6 secondary context values
Sourced valueEarlier record, source not yet verifiedSecondary research context
Progress StatuscompletedConfidence: Reported
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Capacity1 kW prototype electrolyser (planned objective)Confidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
LocationView on map →
Project Identity and Location
Public NameWELTEMP, Water electrolysis at elevated temperatureConfidence: Reported
Source: Water Electrolysis at Elevated Temperatures | WELTEMP | Project | Fact Sheet | FP7
Source: Water Electrolysis at Elevated Temperatures | WELTEMP | Project | Fact Sheet | FP7
External Identifier212,903Confidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
Official NameWater Electrolysis at Elevated TemperaturesConfidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
Project Purpose and Configuration
Componentselectrocatalytic materials, polymeric membranes, metallic construction materials, membrane-electrode assemblies, prototype stackConfidence: Reported
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Configuration Detailsteam electrolysis at ambient or low pressure with proton-conducting acidic membranes, pressurized-water electrolysis with proton-conducting acidic membranes, pressurized-water electrolysis with alkaline polymeric electrolytesConfidence: Reported
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
ProducthydrogenConfidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
Project GroupFP7-ENERGY-2007-1-RTDConfidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
Show 2 moreHide 2
Project TypeEU FP7 collaborative research projectConfidence: Reported
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
TechnologyElevated-temperature PEM water electrolysisConfidence: Reported
Source: PEM Water Electrolysis at Elevated Temperatures
Source: PEM Water Electrolysis at Elevated Temperatures
Project Scale and Economics
FinancingEU contribution €2,377,940Confidence: Reported
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Production Volume320 NL/h hydrogen production (planned objective at 80% efficiency, LHV basis)Confidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
Project Lifecycle and Change
EventDate: 2008-01-01; Event: start, Date: 2011-04-30; Event: endConfidence: Reported
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Source: Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures)
Lifecycle StageclosedConfidence: Reported
Source: Water Electrolysis at Elevated Temperatures
Source: Water Electrolysis at Elevated Temperatures
Secondary research context
Tracker snapshots are supporting research, not verified project facts. They stay separate from the sourced-value count and do not replace confirmed values.
CountryGermanySecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Public NameWELTEMP, Water electrolysis at elevated temperatureSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Event2008Secondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Progress StatusDEMOSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Show 2 moreHide 2
ProductH2Secondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
TechnologyPEMSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Sources
| Source | Type | Publisher | As of |
|---|---|---|---|
| Water Electrolysis at Elevated Temperatures | WELTEMP | Project | Fact Sheet | FP7 | Original source | European Commission, CORDIS | |
| Water Electrolysis at Elevated Temperatures | Original source | European Commission, CORDIS | |
| Final Report Summary - WELTEMP (Water Electrolysis at Elevated Temperatures) | Original source | European Commission, CORDIS | |
| PEM Water Electrolysis at Elevated Temperatures | Original source | Technical University of Denmark, Department of Energy Conversion and Storage |