Description
Transformer material set for 1 km of electric-road infrastructure.
Trucks and lorries
Reference product Transformers RER
Stable dataset identity
transformers
1.0.1Published inventory
Process description and catalog context. View scientific metadata
Transformer material set for 1 km of electric-road infrastructure.
Classification, keywords, bookmarks and download counts.
Classification path: Transport > Road transport > Trucks and lorries
Log in to bookmarkSource documentation, background profiles and references.
Scientific journal publication
Jesko Schulte; Henrik Ny (2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport?. https://doi.org/10.3390/su10041148
These are the stored source profiles for this version. Foreground methodology is recorded in Scientific metadata.
Missing exchange uncertainty generation: Not requested
Representativeness scores use a 1–5 scale when provided. Lower scores indicate a closer fit to the modeled technology, geography, or time period.
Precalculated screening profile
Results per unit, using UVEK 2025 and the ecoinvent 3.10 biosphere. Exchange rows are shaded from green to red by relative contribution to the selected indicator.
This screening result uses Brightpath mappings from the source background to UVEK 2025; mapped suppliers are not claims of scientific equivalence.
Profile uvek-2025-ef-v3-1-4e70d56a85b1 · artifact
4e70d56a85b1 · calculated
2026-11-03 09:20 UTC. These screening results do not replace a reviewed comparative LCA.
Outputs
| Exchange | Reference / categories | Amount | Unit | Metadata | Climate change contribution |
|---|---|---|---|---|---|
|
transformers
RER
|
Transformers
|
1
|
unit | Reference flow |
Inputs
| Exchange | Reference / categories | Amount | Unit | Metadata | Climate change contribution |
|---|---|---|---|---|---|
|
market for transformer, high voltage use
GLO
|
transformer, high voltage use
|
143
|
kilogram |
5.21145
mol H+-Eq / unit
100.0% of total
741.911
kg CO2-Eq / unit
100.0% of total
20905.7
CTUe / unit
100.0% of total
0.539998
kg P-Eq / unit
100.0% of total
1.14819
kg N-Eq / unit
100.0% of total
12.75
mol N-Eq / unit
100.0% of total
3.7668e-07
CTUh / unit
100.0% of total
2.1860e-05
CTUh / unit
100.0% of total
90.7731
kBq U235-Eq / unit
100.0% of total
1557.33
dimensionless / unit
100.0% of total
3.9336e-05
kg CFC-11-Eq / unit
100.0% of total
0.000103071
disease incidence / unit
100.0% of total
3.74453
kg NMVOC-Eq / unit
100.0% of total
12147.4
MJ, net calorific value / unit
100.0% of total
0.0317389
kg Sb-Eq / unit
100.0% of total
84.001
m3 world Eq deprived / unit
100.0% of total
BAFU:2025
|
Read-only definitions preserved with this inventory version. Values are supplied by the source; CLIC does not evaluate formulas or recalculate exchange amounts and impact scores from them.
No parameter definitions were supplied with this inventory snapshot.
Direct technosphere and natural-resource inputs appear on the left; emissions appear on the right.
1 CLIC node and 1 background boundary node shown. Direct inputs appear to the left of the current dataset, while emissions appear to the right. Hover an arrow to inspect its amount and unit, click a blue supplier node to reveal up to three upstream steps, or click an emissions node to open its biosphere flows, then scroll or drag the canvas to navigate.
Reuse and provenance
Add this version to your basket, inspect original uploads, or reuse it in your LCA software.
Original source files are currently unavailable, but you can still add this version to your basket for generated package export.
Published versions are immutable and remain available.
Oldest to newest. Arrows show recorded revision links; each node describes the change introduced by that version.
First published inventory; no earlier version is available for comparison.
SupersededStandardizes the transformers labels and supplier-reference documentation while retaining its foreground quantities and reference service.
Published · Viewing · Latest| Version | Published | Reason for this version | Link |
|---|---|---|---|
| Version 1.0.1 | 2026-11-03 | Standardizes the transformers labels and supplier-reference documentation while retaining its foreground quantities and reference service. | Current view |
| Version 1.0.0 Superseded | Published 2026-07-15 | First published inventory; no earlier version is available for comparison. | Open version |
Standardizes the transformers labels and supplier-reference documentation while retaining its foreground quantities and reference service.
Source reference: https://doi.org/10.3390/su10041148.
Declared licence: CC BY 4.0. Source documents and external supplier inventories retain their own terms.
Standardizes the transformers labels and supplier-reference documentation while retaining its foreground quantities and reference service.
This comparison is permanently visible with the published version so users can assess every detected change before reuse.
| Exchange / scope | Field | Previous value | Revised value | Reason |
|---|---|---|---|---|
| transformers (production / RER / unit) | Name | Transformers | transformers | Standardized capitalization of the activity or product name. The amount, unit and other exchange fields are unchanged. |
| Exchange / scope | Field | Previous value | Revised value | Reason |
|---|---|---|---|---|
| Version metadata | Commercial maturity stage | early_commercial | mature_commercial | No explanation was recorded for this change. |
| Version metadata | Geographical representativeness | 2 | 3 | |
| Version metadata | Methodology and allocation explanation | Schulte and Ny's2018 source study combines the Framework for Strategic Sustainable Development/strategicLCA with selected impact-hotspot quantification using SimaPro8.2,ecoinvent3.2 allocation cut-off, and ReCiPe2008 hierarchist midpoint/endpoint. Europe is the study reference, with European/Nordic/wind/coal propulsion-electricity scenarios; it is not an instruction to change archived supplier regions or CLIC background. Freight functional unit is1tkm; source study is explicitly not a complete detailed inventory. Its raw-material/production/use scope excludes other phases and does not make these component manufacturing recipes complete vehicle transport systems. Publication2018, source SimaPro8.2/ecoinvent3.2, historical import and later premise compilation are distinct; original_software explicitly names the source study only. | Each source transformer class has a 40-year technical life. The 143 kg total is a material allocation, not a count, voltage-class match or unique aggregate kVA rating. | |
| Version metadata | Publication / citation | Schulte,J.,&Ny,H.(2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport? Sustainability,10(4),1148. https://doi.org/10.3390/su10041148 | Jesko Schulte; Henrik Ny (2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport?. https://doi.org/10.3390/su10041148 | |
| Version metadata | Source | Schulte,J.,&Ny,H.(2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport? Sustainability,10(4),1148. https://doi.org/10.3390/su10041148 | Jesko Schulte; Henrik Ny (2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport?. https://doi.org/10.3390/su10041148 | |
| Version metadata | Contributors, publications, projects and supporting evidence | Evidence: 1. Origin: source_import Evidence: 1. Target field: publications Evidence: 1. Qualification: Append/deduplicate these references within this version. Preserve original_citation/original_doi and reconcile any existing primary source. Model ancestry is not automatically inventory authorship. Evidence: 1. Source location: source Evidence: 1. Source reference: Existing published CLIC inventory documentation Evidence: 2. Origin: editor_verification Evidence: 2. Target field: publications Evidence: 2. Qualification: Append/deduplicate these references within this version. Preserve original_citation/original_doi and reconcile any existing primary source. Model ancestry is not automatically inventory authorship. Evidence: 2. Source location: Publisher-deposited registry /message/title, /message/published and /message/author Evidence: 2. Source reference: https://api.crossref.org/works/10.3390%2Fsu10041148 Evidence: 3. Origin: source_import Evidence: 3. Target field: data_origins Evidence: 3. Qualification: Documented inputs to this compilation/model, not newly measured data. Omitted tags remain unspecified. Literature denotes cited inventory sources. Evidence: 3. Source location: source Evidence: 3. Source reference: Existing published CLIC inventory documentation Evidence: 4. Origin: editor_verification Evidence: 4. Target field: publications Evidence: 4. Qualification: Ordered Schulte/Ny byline and publisher-deposited ORCIDs; publication year is not automatically inventoryreferenceyear. Article1148 has16pages; special-issue/book date does not replace11April2018. Evidence: 4. Source location: Page1; Crossref/Crossmark authors and2018date Evidence: 4. Source reference: https://doi.org/10.3390/su10041148 Evidence: 5. Origin: editor_verification Evidence: 5. Target field: methodology_notes Evidence: 5. Qualification: Transformer material set perkilometre, represented by143kg of a high-voltage-transformer provider. SourceTable6 instead lists perkm material contributions for1/0.4kV100/50/30/16/5kVA classes, totalling101kg steel and42kg copper, with40year technical lives. Matching143kg total is not device-count, voltage-class, composition or capacity equivalence. Superseded historical record; preserve current published revisions. Source-specific technical lives are metadata proposals only; no automatic replacement, provider or transport allocation change. Evidence: 5. Source location: Sections3.2/4.2 andTable6 page9; source bbox coordinates Evidence: 5. Source reference: https://mdpi-res.com/d_attachment/sustainability/sustainability-10-01148/article_deploy/sustainability-10-01148.pdf Evidence: 6. Origin: editor_verification Evidence: 6. Target field: publications Evidence: 6. Qualification: Historical department belongs to BTH0093a8w51. Miljögiraff/PärLindman supported/verified the source model and SvenBorén is acknowledged; no byline authors, CLIC contributors, named funders or projects inferred. Evidence: 6. Source location: Page1 affiliation; ROR exact BTH match Evidence: 6. Source reference: https://api.ror.org/v2/organizations/0093a8w51 Publications: 1. Doi: 10.3390/su10041148 Publications: 1. Url: https://doi.org/10.3390/su10041148 Publications: 1. Title: Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport? Publications: 1. Scientific authors: 1. Name: Jesko Schulte Publications: 1. Scientific authors: 1. Orcid: 0000-0003-2563-8273 Publications: 1. Scientific authors: 1. Affiliations: 1. Ror: https://ror.org/0093a8w51 Publications: 1. Scientific authors: 1. Affiliations: 1. Url: https://www.bth.se/ Publications: 1. Scientific authors: 1. Affiliations: 1. Name: Department of Strategic Sustainable Development, Blekinge Institute of Technology Publications: 1. Scientific authors: 2. Name: Henrik Ny Publications: 1. Scientific authors: 2. Orcid: 0000-0001-5116-5524 Publications: 1. Scientific authors: 2. Affiliations: 1. Ror: https://ror.org/0093a8w51 Publications: 1. Scientific authors: 2. Affiliations: 1. Url: https://www.bth.se/ Publications: 1. Scientific authors: 2. Affiliations: 1. Name: Department of Strategic Sustainable Development, Blekinge Institute of Technology Publications: 1. Citation: Schulte,J.,&Ny,H.(2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport? Sustainability,10(4),1148. https://doi.org/10.3390/su10041148 Publications: 1. Relation: primary_source Publications: 1. Source type: scientific_journal Publications: 1. Publication year: 2018 |
Evidence: 1. Origin: source_import Evidence: 1. Target field: publications Evidence: 1. Qualification: Append/deduplicate these references within this version. Preserve original_citation/original_doi and reconcile any existing primary source. Model ancestry is not automatically inventory authorship. Evidence: 1. Source location: source Evidence: 1. Source reference: Existing published CLIC inventory documentation Evidence: 2. Origin: editor_verification Evidence: 2. Target field: publications Evidence: 2. Qualification: Append/deduplicate these references within this version. Preserve original_citation/original_doi and reconcile any existing primary source. Model ancestry is not automatically inventory authorship. Evidence: 2. Source location: Publisher-deposited registry /message/title, /message/published and /message/author Evidence: 2. Source reference: https://api.crossref.org/works/10.3390%2Fsu10041148 Evidence: 3. Origin: source_import Evidence: 3. Target field: data_origins Evidence: 3. Qualification: Documented inputs to this compilation/model, not newly measured data. Omitted tags remain unspecified. Literature denotes cited inventory sources. Evidence: 3. Source location: source Evidence: 3. Source reference: Existing published CLIC inventory documentation Evidence: 4. Origin: editor_verification Evidence: 4. Target field: publications Evidence: 4. Qualification: Ordered Schulte/Ny byline and publisher-deposited ORCIDs; publication year is not automatically inventoryreferenceyear. Article1148 has16pages; special-issue/book date does not replace11April2018. Evidence: 4. Source location: Page1; Crossref/Crossmark authors and2018date Evidence: 4. Source reference: https://doi.org/10.3390/su10041148 Evidence: 5. Origin: editor_verification Evidence: 5. Target field: methodology_notes Evidence: 5. Qualification: Transformer material set perkilometre, represented by143kg of a high-voltage-transformer provider. SourceTable6 instead lists perkm material contributions for1/0.4kV100/50/30/16/5kVA classes, totalling101kg steel and42kg copper, with40year technical lives. Matching143kg total is not device-count, voltage-class, composition or capacity equivalence. Source-specific technical lives are metadata proposals only; no automatic replacement, provider or transport allocation change. Evidence: 5. Source location: Sections3.2/4.2 andTable6 page9; source bbox coordinates Evidence: 5. Source reference: https://mdpi-res.com/d_attachment/sustainability/sustainability-10-01148/article_deploy/sustainability-10-01148.pdf Evidence: 6. Origin: editor_verification Evidence: 6. Target field: publications Evidence: 6. Qualification: Historical department belongs to BTH0093a8w51. Miljögiraff/PärLindman supported/verified the source model and SvenBorén is acknowledged; no byline authors, CLIC contributors, named funders or projects inferred. Evidence: 6. Source location: Page1 affiliation; ROR exact BTH match Evidence: 6. Source reference: https://api.ror.org/v2/organizations/0093a8w51 Evidence: 7. Origin: editor_verification Evidence: 7. Target field: technology_description Evidence: 7. Qualification: Technical-characterisation review TC-2968. Design capacity: Unspecified. Basis: Match own component/service and source/archived model scope. Preserve existing source technical lives and valid ratings; do not infer a complete facility or measured operation from a normalized material/process reference. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 7. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 7. Source reference: https://doi.org/10.3390/su10041148 Evidence: 8. Origin: editor_verification Evidence: 8. Target field: technology_description Evidence: 8. Qualification: Technical-characterisation review TC-2968. Design capacity unit: Unspecified. Basis: Match own component/service and source/archived model scope. Preserve existing source technical lives and valid ratings; do not infer a complete facility or measured operation from a normalized material/process reference. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 8. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 8. Source reference: https://doi.org/10.3390/su10041148 Evidence: 9. Origin: editor_verification Evidence: 9. Target field: technology_description Evidence: 9. Qualification: Technical-characterisation review TC-2968. Capacity factor (%): Unspecified. Basis: Source renewal fractions, storage share, pump efficiency and chemical/carrier normalization are not a matched own nameplate/output capacity factor. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 9. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 9. Source reference: https://doi.org/10.3390/su10041148 Evidence: 10. Origin: editor_verification Evidence: 10. Target field: technology_description Evidence: 10. Qualification: Technical-characterisation review TC-2968. Annual production volume: Unspecified. Basis: Match own component/service and source/archived model scope. Preserve existing source technical lives and valid ratings; do not infer a complete facility or measured operation from a normalized material/process reference. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 10. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 10. Source reference: https://doi.org/10.3390/su10041148 Evidence: 11. Origin: editor_verification Evidence: 11. Target field: technology_description Evidence: 11. Qualification: Technical-characterisation review TC-2968. Annual production volume unit: Unspecified. Basis: Match own component/service and source/archived model scope. Preserve existing source technical lives and valid ratings; do not infer a complete facility or measured operation from a normalized material/process reference. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 11. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 11. Source reference: https://doi.org/10.3390/su10041148 Evidence: 12. Origin: editor_verification Evidence: 12. Target field: technology_description Evidence: 12. Qualification: Technical-characterisation review TC-2968. Annual production volume year: Unspecified. Basis: No annual observation year is established by publication 2018, source-cited study dates or model construction/service calendars. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 12. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 12. Source reference: https://doi.org/10.3390/su10041148 Evidence: 13. Origin: editor_verification Evidence: 13. Target field: technology_description Evidence: 13. Qualification: Technical-characterisation review TC-2968. Plant or represented-asset lifetime (years): 40. Basis: Match own component/service and source/archived model scope. Preserve existing source technical lives and valid ratings; do not infer a complete facility or measured operation from a normalized material/process reference. Own equipment/represented-asset parameters, manufacturing scope, operating-service intensities and component technical lives remain distinct. Evidence classification: original parameter and asset service boundary review. Confidence: high for scoped source model values. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 13. Source location: Pelamis methods and corrected SI, or ERS original Table 6; exact retained reference Evidence: 13. Source reference: https://doi.org/10.3390/su10041148 Evidence: 14. Origin: editor_verification Evidence: 14. Target field: technology_description Evidence: 14. Qualification: Technical-characterisation review TC-2968. Commercial maturity stage: mature_commercial. Basis: Curator assessment of the established underlying conventional equipment, fabrication, coating or infrastructure class. The host wave/ERS technology's maturity does not automatically describe the supplier. This is not an author-assigned numerical TRL or certification of exact recipe completeness. Evidence classification: source scope and explicit curator assessment. Confidence: medium curator judgement. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 14. Source location: Original methods/SI and exact retained reference, source-vintage and process-boundary qualifications Evidence: 14. Source reference: https://doi.org/10.3390/su10041148 Evidence: 15. Origin: editor_verification Evidence: 15. Target field: technology_description Evidence: 15. Qualification: Technical-characterisation review TC-2968. Technology readiness level: 9. Basis: Curator assessment of the established underlying conventional equipment, fabrication, coating or infrastructure class. The host wave/ERS technology's maturity does not automatically describe the supplier. This is not an author-assigned numerical TRL or certification of exact recipe completeness. Evidence classification: source scope and explicit curator assessment. Confidence: medium curator judgement. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 15. Source location: Original methods/SI and exact retained reference, source-vintage and process-boundary qualifications Evidence: 15. Source reference: https://doi.org/10.3390/su10041148 Evidence: 16. Origin: editor_verification Evidence: 16. Target field: technology_description Evidence: 16. Qualification: Technical-characterisation review TC-2968. Technological representativeness: 3. Basis: Curator technology score 3 for railway-to-ERS and simplified material transfers; score 4 for the one-time assembly/renewal ambiguity and incomplete protective-equipment proxy. Evidence classification: source scope and explicit curator assessment. Confidence: medium curator judgement. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 16. Source location: Original methods/SI and exact retained reference, source-vintage and process-boundary qualifications Evidence: 16. Source reference: https://doi.org/10.3390/su10041148 Evidence: 17. Origin: editor_verification Evidence: 17. Target field: technology_description Evidence: 17. Qualification: Technical-characterisation review TC-2968. Geographical representativeness: 3. Basis: European scenario setting and Swedish railway/expert proxies are transferred source assumptions, not measured coverage of every infrastructure supplier. Curator geography score 3. Evidence classification: source scope and explicit curator assessment. Confidence: medium curator judgement. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 17. Source location: Original methods/SI and exact retained reference, source-vintage and process-boundary qualifications Evidence: 17. Source reference: https://doi.org/10.3390/su10041148 Evidence: 18. Origin: editor_verification Evidence: 18. Target field: technology_description Evidence: 18. Qualification: Technical-characterisation review TC-2968. Temporal representativeness: 4. Basis: The 2018 source combines older railway/background sources, SimaPro 8.2 and ecoinvent 3.2 with electricity scenarios. Current CLIC profiles remain independent. Neither publication nor road model horizon establishes the observation year of annual output. Curator temporal score 4 reflects mixed historical evidence. Evidence classification: source scope and explicit curator assessment. Confidence: medium curator judgement. A retained model value is not a measured observation or industrial certification. Source-specific assumptions and detailed technical parameters accompany this plan. Evidence: 18. Source location: Original methods/SI and exact retained reference, source-vintage and process-boundary qualifications Evidence: 18. Source reference: https://doi.org/10.3390/su10041148 Publications: 1. Doi: 10.3390/su10041148 Publications: 1. Url: https://doi.org/10.3390/su10041148 Publications: 1. Title: Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport? Publications: 1. Scientific authors: 1. Name: Jesko Schulte Publications: 1. Scientific authors: 1. Orcid: 0000-0003-2563-8273 Publications: 1. Scientific authors: 1. Affiliations: 1. Ror: https://ror.org/0093a8w51 Publications: 1. Scientific authors: 1. Affiliations: 1. Url: https://www.bth.se/ Publications: 1. Scientific authors: 1. Affiliations: 1. Name: Department of Strategic Sustainable Development, Blekinge Institute of Technology Publications: 1. Scientific authors: 2. Name: Henrik Ny Publications: 1. Scientific authors: 2. Orcid: 0000-0001-5116-5524 Publications: 1. Scientific authors: 2. Affiliations: 1. Ror: https://ror.org/0093a8w51 Publications: 1. Scientific authors: 2. Affiliations: 1. Url: https://www.bth.se/ Publications: 1. Scientific authors: 2. Affiliations: 1. Name: Department of Strategic Sustainable Development, Blekinge Institute of Technology Publications: 1. Citation: Jesko Schulte; Henrik Ny (2018). Electric Road Systems: Strategic Stepping Stone on the Way towards Sustainable Freight Transport?. https://doi.org/10.3390/su10041148 Publications: 1. Relation: primary_source Publications: 1. Source type: scientific_journal Publications: 1. Publication year: 2018 |
|
| Version metadata | System boundary | Transformer material set perkilometre, represented by143kg of a high-voltage-transformer provider. SourceTable6 instead lists perkm material contributions for1/0.4kV100/50/30/16/5kVA classes, totalling101kg steel and42kg copper, with40year technical lives. Matching143kg total is not device-count, voltage-class, composition or capacity equivalence. Superseded historical record; preserve current published revisions. Schulte and Ny's2018 source study combines the Framework for Strategic Sustainable Development/strategicLCA with selected impact-hotspot quantification using SimaPro8.2,ecoinvent3.2 allocation cut-off, and ReCiPe2008 hierarchist midpoint/endpoint. Europe is the study reference, with European/Nordic/wind/coal propulsion-electricity scenarios; it is not an instruction to change archived supplier regions or CLIC background. Freight functional unit is1tkm; source study is explicitly not a complete detailed inventory. Its raw-material/production/use scope excludes other phases and does not make these component manufacturing recipes complete vehicle transport systems. | The represented per-kilometre materials, processing and capital-provider burdens. Operating electricity, maintenance, friction emissions and a complete end-of-life model lie outside this component reference. | |
| Version metadata | Technological representativeness | 2 | 3 | |
| Version metadata | Technology description | Transformer material set perkilometre, represented by143kg of a high-voltage-transformer provider. SourceTable6 instead lists perkm material contributions for1/0.4kV100/50/30/16/5kVA classes, totalling101kg steel and42kg copper, with40year technical lives. Matching143kg total is not device-count, voltage-class, composition or capacity equivalence. Superseded historical record; preserve current published revisions. | The reference purchases 143 kg of a high-voltage-transformer provider. Source Table 6 allocates 101 kg steel and 42 kg copper per kilometre across 1/0.4 kV transformer classes of 100, 50, 30, 16 and 5 kVA. | |
| Version metadata | Technology readiness level | 8 | 9 | |
| Version metadata | Temporal representativeness | 3 | 4 | |
| Version metadata | Limitations on use | Table6 page9 contains simplified material use perkm of conductive overhead electric-road infrastructure. CLIC unit-component outputs are sets of material/service demand for that kilometre, not one physical cable, mast, shelter or transformer. Overhead lines are already labelled double in the source. Lane-km, road-km, paired conductors and both directions are not interchangeable; no extra factor of2 inferred. Cable total363kgAl+121kgCu+216kgPE=700kg matches current generic cable mass, but its provider composition, insulation and fabrication need verification. Mast274kg composite equals122kgPE+152kgfiberglass numerically, but the current provider is glass-reinforced polyamide. Its matrix/reinforcement proportions and the chromium-steel proxy for ungraded source steel7752kg are not source-equivalent by mass alone. No guessed polymer/steel replacement provider is proposed. Transformer143kg equals101kgsteel+42kgcopper across five printed100/50/30/16/5kVA voltage1/0.4kV classes perkm. Current provider is high-voltage transformer mass; not proof of source voltage class, insulation, losses or five physical devices. Source perkm materials must not be interpreted as perdevice masses or summed201kVA installed capacity. Source lives are20years for barriers,50 for masts/sheds and40 for cables, overhead lines, electrical equipment and transformer classes. CLIC catenary assembly is a single purchase of each component set perkm, with40year metadata. Construction batch can be valid; whole-life service needs explicit replacement/allocation convention. Continuous40/50 allocation differs from one initial discrete50year purchase;20year barrier could require two purchases only under a40year renewal-inclusive service. Do not independently multiply an input or change the40year assembly life. Source study functional unit is freighttkm, whereas the only archived catenary callers are two trolleybus datasets in passenger-km. Both use8.33e-9km/person-km despite stated10 and19 passengers, implying8.33e-8 and1.5827e-7km/vehicle-km respectively. This is a dimensional comparison, not a proof of error or a passenger/freight conversion. Recover corridor utilization, traffic sharing and lane/direction assumptions before rescaling callers. Source catenary-friction10kgCu/km/year is a railway-derived use-phase assumption acknowledged as uncertain for ERS. It is absent as a direct flow in these manufacturing records. Do not add lifetime400kg copper emissions to a one-time manufacturing recipe; verify operation, emissions compartments and replenishment ownership in callers. Source extraction/production/use assessment excludes other phases; no end-of-life credit, full waste modelling or whole-life certification inferred. Printed barrier5500kgconcrete becomes2.291666667m3 using compiler2400kg/m3 density. Matching this conversion does not verify concrete grade or source measured density. Forming services in masts/steel/copper records are additional processing, not extra embodied mass. Component source inventories are simplified expert-adjusted1000V railway proxies, not measured road-system bills of materials. All eight component blocks are present in pinned lci-buses.xlsx and absent from pinned lci-trucks.xlsx. Two current records retain historical truck-file3.7import annotations and checksum0b39c631...; that older workbook has not been recovered or proven by the later bus-copy match. Preserve historical source annotation and current CLIC3.8background; source2018ecoinvent3.2cutoff, historical3.7import and later2026native copy are different stages. Primary PDF page1 and Crossref/Crossmark establish JeskoSchulte and HenrikNy, publication11April2018 and their publisher-deposited ORCIDs. BTH/Swedish Blekingetekniskahögskola/acronymBTH map to0093a8w51; the department remains within that parent. MiljögiraffKB and PärLindman supported/verified the source model, while SvenBorén contributed discussions; these acknowledgments are not source byline authorship, CLIC inventory contribution, funding or project identity. The PDF has no named funding award or named project. Generic sponsor non-involvement language does not identify a funder or prove there was no funding. SwedishTransportAdministration/Uppenberg references are upstream data sources, not automatically funders. No grant, institutional funding, project record or author-to-CLIC compiler attribution added. Original PDF andTable6 recovered; no separate supplemental LCI recovered. Publisher HTML/XML/notes/s1 accesses returned403 and one guessed ZIP path returned404. Those failures do not prove absence of supplements or revision history. Upstream2010IVLreportB1943 probes failed and2012Uppenberg report was not located; primary paper's references establish ancestry only. Crossmark is current and scoped correction/erratum/amendment/retraction queries locate no authoritative notice; not exhaustive absence proof. |
The generic high-voltage provider does not establish the source low-voltage grades, copper/steel proportions, device counts or class-specific ratings. The sum of listed kVA classes is not the rating of one transformer or one kilometre. Schulte and Ny (2018) provide a strategic LCA and material/production/use hotspots rather than a complete detailed whole-life inventory. Their source software/background and European electricity scenarios do not redefine the current CLIC profiles or measurement period. | |
| Version metadata | Description | Transformer material set perkilometre, represented by143kg of a high-voltage-transformer provider. SourceTable6 instead lists perkm material contributions for1/0.4kV100/50/30/16/5kVA classes, totalling101kg steel and42kg copper, with40year technical lives. Matching143kg total is not device-count, voltage-class, composition or capacity equivalence. Superseded historical record; preserve current published revisions. Schulte and Ny's2018 source study combines the Framework for Strategic Sustainable Development/strategicLCA with selected impact-hotspot quantification using SimaPro8.2,ecoinvent3.2 allocation cut-off, and ReCiPe2008 hierarchist midpoint/endpoint. Europe is the study reference, with European/Nordic/wind/coal propulsion-electricity scenarios; it is not an instruction to change archived supplier regions or CLIC background. Freight functional unit is1tkm; source study is explicitly not a complete detailed inventory. Its raw-material/production/use scope excludes other phases and does not make these component manufacturing recipes complete vehicle transport systems. |
Transformer material set for 1 km of electric-road infrastructure. | Document the actual vehicle model/component recipe, its source publication and operating/proxy assumptions, keeping source attribution distinct from changes to physical exchange quantities. |
| Version metadata | Intended application | Not set | Supply the declared electric-road component set or assembly to a model with explicit road-length and service-life conventions. | Apply reviewed discovery metadata and change explanations from the curated release. |
| Version metadata | Name | Transformers | transformers | Standardized capitalization; the dataset identity and reference basis are retained. |
Publication route
This inventory was restored from a public CLIC archive. Its original publication route is Curator-led bulk import; private review and workflow records were not transferred.
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