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Scheme template library

Start from a proven scheme instead of a blank canvas: pick a template, load it into the workbench, then change whatever your project needs. Every card comes straight from the engine template library - nothing is re-typed here.

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Data source: engine template library (read-only)Build a scheme from scratch instead
Filter by parameter
Application
Voltage level
4 of 4 templates match
EV Charging Station (10 kV / 1250 kVA dry-type)
ev-charging-station@1 · v1latest
complete17 nodes / 16 branches
Application

10 kV incoming -> 1250 kVA dry-type transformer -> LV busbar -> 4 x 120 kW DC fast chargers, AC slow chargers, station load, with 150 kvar APF.

Key parameters
Voltage levels (kV)10 / 0.4 kV
Transformer rating (kVA)1250 kVA
Calculated demand (kW)560 kW
Feeders6
Station load (kW)40 kW
DC fast chargers (kW)480 kW
AC chargers (kW)56 kW
Parameter sources13 parameters carry a stated source
typical valueengineering practicestandard clauserating table
Parameter sources · 13
design.input.nodes[G1].data.sscMva150 MVAtypical value
design.input.nodes[T1].data.kva1250 kVAengineering practice
design.input.nodes[T1].data.vectorGroupDyn11standard clause
design.input.nodes[T1].data.ukPct6 %rating table
design.input.nodes[L1..L4].data.loadKw / type / cosPhi120 kW / cosPhi 0.95 / type='nonlinear'typical value
design.input.nodes[L5].data.loadKw56 kWengineering practice
design.input.nodes[APF1]kind='filter', kva/kvar 150engineering practice
design.input.edges[E1].sectionMm270 mm²engineering practice
design.input.edges[E11..E16].sectionMm295 / 70 / 95 mm²engineering practice
design.input.run.loadF1engineering practice
design.input.nodes[G1].data.xrRatio10 —engineering practice
design.input.nodes[Load].data.loadKw / cosPhi / type120 / 56 / 40 kWtypical value
design.input.studyOptionsenableCableFullCheck=trueengineering practice

The engine keeps this text in Chinese only - structural facts are shown instead.

Known engine findings
  • warningharmonics
  • not metcompliance

The engine keeps this text in Chinese only - structural facts are shown instead.

Verified engine readouts
Short-circuit Ik"25.89 kA
Lowest load-flow voltage0.984 pu
Network losses8.52 kW
Overloaded cables0
All stored readouts (31 fields)
Short-circuit Ik"25.89
scNodeB1
mvIkA9.53
trafoTagT1-SCB13-1250kVA
Transformer loading0.485
trafoHotSpotC70
Network losses8.52
Reactive power demand Qc72.4
pfcInstalledKvar0
pfcDeficitKvar72.4
withstandOkyes
withstandItems25
cableCount16
Overloaded cables0
topoErrors0
topoWarns0
warningCount0
conclusionFailscompliance:comp.ground
Report sections14
lfOkyes
lfConvergedyes
Lowest load-flow voltage0.984
Bus at lowest voltagen/a
lfLossKw7.18
lfIterations6
lfTrafoLoadingMaxPct46.9
islandConvergedn/a
islandMasterKwn/a
islandMasterKvarn/a
islandLoadRatePctn/a
islandVMinPun/a

The engine keeps this text in Chinese only - structural facts are shown instead.

Wizard-path divergence (3)
  • loads
  • APF
  • transformer.kva

The engine keeps this text in Chinese only - structural facts are shown instead.

Tags: ev · charging · dc-fast-charger · 1250kva · nonlinear · apf

Load path: this template is loaded through its wizard payload (the same path the configurator and the studio use).

Writes this template into your browser scheme context and opens the editable workbench on it.
1000 kVA Factory Distribution with Fire/Emergency ATS Branch (v2)
factory-1000kva@2 · v2latestversions: 1 / 2
incomplete (2 declared missing items)17 nodes / 16 branches
Application

v1 plus an HVAC feeder and a fire/emergency branch (ATS -> fire pump/fan). Used to demonstrate multi-version templates with the same id.

Key parameters
Voltage levels (kV)10 / 0.4 kV
Transformer rating (kVA)1250 kVA
Installed capacity (kW)1000 kW
Calculated demand (kW)720 kW
Demand factor0.72
Feeders5
Emergency feeders1
Parameter sources13 parameters carry a stated source
typical valueengineering practicerating tablestandard clause
Parameter sources · 13
design.input.nodes[G1].data.sscMva200 MVAtypical value
design.input.nodes[T1].data.kva1250 kVAengineering practice
design.input.nodes[T1].data.ukPct4.5 %rating table
design.input.nodes[L5].data.loadKw120 kWtypical value
design.input.nodes[L6].data.loadKw80 kWstandard clause
design.input.nodes[ATS1]kind='ats', tag='ATS-EMERG'standard clause
design.input.run.startMotors[0]L6engineering practice
design.input.edges[E1..E9,E16].sectionMm295 / 185 / 300×6 / 185 mm²engineering practice
design.input.edges[E10..E15].sectionMm2240/150/120/70/95/70 mm²engineering practice
design.input.nodes[PFC1].data.kvar240 kvarengineering practice
design.input.nodes[G1].data.xrRatio10 —engineering practice
design.input.nodes[T1].data.vectorGroupDyn11standard clause
design.input.studyOptionsenableProtectionCoord=true + enableCableFullCheck=trueengineering practice

The engine keeps this text in Chinese only - structural facts are shown instead.

Known engine findings
  • warningmotor
  • not metcompliance

The engine keeps this text in Chinese only - structural facts are shown instead.

Declared as missing (not pretended to be complete)
  • design.input.nodes[DG-EMERG]
  • design.input.nodes[].data.protection

The engine keeps this text in Chinese only - structural facts are shown instead.

Optional fields not supplied: nodes[].data.icwKa / idynKa · nodes[L6].data.motor.ratedCurrentA

Verified engine readouts
Short-circuit Ik"31.22 kA
Lowest load-flow voltage0.978 pu
Network losses10.14 kW
Overloaded cables0
All stored readouts (31 fields)
Short-circuit Ik"31.22
scNodeB1
mvIkA12.7
trafoTagT1-S13M-1250kVA
Transformer loading0.536
trafoHotSpotC73.9
Network losses10.14
Reactive power demand Qc209.6
pfcInstalledKvar240
pfcDeficitKvar0
withstandOkyes
withstandItems25
cableCount16
Overloaded cables0
topoErrors0
topoWarns0
warningCount0
conclusionFailscompliance:comp.ground · protection:prot.selectivity · protectionCoord:protcoord.selectivity
Report sections15
lfOkyes
lfConvergedyes
Lowest load-flow voltage0.978
Bus at lowest voltagen/a
lfLossKw9.09
lfIterations6
lfTrafoLoadingMaxPct47.8
islandConvergedn/a
islandMasterKwn/a
islandMasterKvarn/a
islandLoadRatePctn/a
islandVMinPun/a

The engine keeps this text in Chinese only - structural facts are shown instead.

Wizard-path divergence (2)
  • emergency branch
  • loads[].loadKw

The engine keeps this text in Chinese only - structural facts are shown instead.

Tags: factory · lv-distribution · 1000kva · 10kv · motor · pfc · emergency · ats

Load path: this template is loaded through its wizard payload (the same path the configurator and the studio use).

Writes this template into your browser scheme context and opens the editable workbench on it.
Microgrid (grid-connected / islanded, PV + BESS + Diesel)
microgrid-island@1 · v1latest
incomplete (4 declared missing items)17 nodes / 16 branches
Application

10 kV utility via 1600 kVA transformer into a 0.4 kV microgrid busbar with 600 kWp PV, a 500 kW/1000 kWh BESS, an 800 kW diesel genset (1000 kVA, Vf master) and 4 feeders. Runs both grid-connected and islanded from the same template.

Key parameters
Voltage levels (kV)10 / 0.4 kV
Transformer rating (kVA)1600 kVA
PV array (kWp)600 kWp
Battery converter (kW)500 kW
Battery energy (kWh)1000 kWh
Diesel generator (kW)800 kW
Diesel generator (kVA)1000 kVA
Islanded load (kW)600 kW
Parameter sources14 parameters carry a stated source
typical valueengineering practicerating tablestandard clause
Parameter sources · 14
design.input.nodes[G1].data.sscMva150 MVAtypical value
design.input.nodes[T1].data.kva1600 kVAengineering practice
design.input.nodes[T1].data.ukPct4.5 %rating table
design.input.nodes[PV1,PV2].data.kva300 kWpengineering practice
design.input.nodes[BESS1].data.kva500 kVAengineering practice
design.input.nodes[DG1].data.kva1000 kVAengineering practice
design.input.run.solar0.5engineering practice
design.input.studyOptions.gridOperation{mode:'island', islandMasterTag:'DG-800kW '}engineering practice
design.input.edges[E1].sectionMm295 mm²engineering practice
design.input.edges[E13..E16].sectionMm2120 mm²engineering practice
design.input.nodes[G1].data.xrRatio10 —engineering practice
design.input.nodes[T1].data.vectorGroupDyn11standard clause
design.input.nodes[Load].data.loadKw / cosPhi / type150×3 + 150 kWtypical value
design.input.studyOptionsenableIslandMode=true + gridOperation{mode:island, islandMasterTag} + enableCableFullCheck=trueengineering practice

The engine keeps this text in Chinese only - structural facts are shown instead.

Known engine findings
  • noteislandOperation
  • not metcompliance

The engine keeps this text in Chinese only - structural facts are shown instead.

Declared as missing (not pretended to be complete)
  • BESS1（SOC
  • DG1
  • switching[]
  • profiles[]

The engine keeps this text in Chinese only - structural facts are shown instead.

Optional fields not supplied: nodes[].data.protection · nodes[PV].data.pfRated / qMaxMvar

Verified engine readouts
Short-circuit Ik"36.17 kA
Lowest load-flow voltage0.978 pu
Network losses6.59 kW
Overloaded cables0
All stored readouts (31 fields)
Short-circuit Ik"36.17
scNodeB1
mvIkA9.53
trafoTagT1-S13-1600kVA
Transformer loading0.424
trafoHotSpotC65.8
Network losses6.59
Reactive power demand Qc126.6
pfcInstalledKvar0
pfcDeficitKvar126.6
withstandOkyes
withstandItems22
cableCount16
Overloaded cables0
topoErrors0
topoWarns0
warningCount0
conclusionFailscompliance:comp.ground
Report sections15
lfOkyes
lfConvergedyes
Lowest load-flow voltage0.978
Bus at lowest voltagen/a
lfLossKw6.73
lfIterations6
lfTrafoLoadingMaxPct27.9
islandConvergedyes
islandMasterKw306.59
islandMasterKvar321.63
islandLoadRatePct44.4
islandVMinPu0.986

The engine keeps this text in Chinese only - structural facts are shown instead.

Wizard-path divergence (3)
  • components[]
  • busbar voltage
  • transformer.kva

The engine keeps this text in Chinese only - structural facts are shown instead.

Tags: microgrid · island · pv · bess · diesel · vf-control

Load path: this template is loaded through its wizard payload (the same path the configurator and the studio use).

Writes this template into your browser scheme context and opens the editable workbench on it.
5 MWp Solar Plant (35 kV grid connection, integrated inverter-transformer units)
pv-5mw@1 · v1latest
incomplete (5 declared missing items)14 nodes / 13 branches
Application

5 x 1000 kW integrated inverter-transformer units at 35 kV -> 35 kV collector busbar -> 35 kV point of connection (250 MVA), plus a 100 kVA station transformer and 50 kW station load.

Key parameters
PV array (kWp)5000 kWp
Inverters (kW)5000 kW
Collector voltage (kV)35 kV
Grid connection voltage (kV)35 kV
Station transformer (kVA)100 kVA
Station load (kW)50 kW
DC/AC ratio1
Parameter sources15 parameters carry a stated source
engineering practicetypical valuestandard clauserating table
Parameter sources · 15
design.input.nodes[G1].data.voltage35 kVengineering practice
design.input.nodes[G1].data.sscMva250 MVAtypical value
design.input.nodes[PV1..PV5].data.kva1000 kWpengineering practice
design.input.nodes[INV1..INV5]1000 kW，35 kVengineering practice
design.input.run.solar1engineering practice
design.input.nodes[TS0].data.kva100 kVAengineering practice
design.input.nodes[L0].data.loadKw50 kWtypical value
design.input.edges[E1].sectionMm2300 mm²engineering practice
design.input.edges[E7..E11].sectionMm2300 mm²engineering practice
design.input.studyOptions.enableCableFullChecktrueengineering practice
design.input.nodes[G1].data.xrRatio10 —engineering practice
design.input.nodes[TS0].data.vectorGroupDyn11standard clause
design.input.nodes[TS0].data.ukPct4 %rating table
design.input.nodes[Load].data.loadKw / cosPhi / type50 kWtypical value
design.input.studyOptionsenableCableFullCheck=trueengineering practice

The engine keeps this text in Chinese only - structural facts are shown instead.

Known engine findings
  • not metharmonics
  • warningpowerflow
  • noteshortcircuit

The engine keeps this text in Chinese only - structural facts are shown instead.

Declared as missing (not pretended to be complete)
  • components[]
  • weather[]
  • n/a
  • inverter[]
  • n/a

The engine keeps this text in Chinese only - structural facts are shown instead.

Optional fields not supplied: nodes[PV].pfRated / inverter qMaxMvar · nodes[].data.protection

Verified engine readouts
Short-circuit Ik"3.9 kA
Lowest load-flow voltage0.983 pu
Network losses1 kW
Overloaded cables0
All stored readouts (31 fields)
Short-circuit Ik"3.9
scNodeB35
mvIkA4.54
trafoTagn/a
Transformer loading0.556
trafoHotSpotC75.7
Network losses1
Reactive power demand Qc7.8
pfcInstalledKvar0
pfcDeficitKvar7.8
withstandOkyes
withstandItems15
cableCount13
Overloaded cables0
topoErrors0
topoWarns0
warningCount0
conclusionFailscompliance:comp.ground · harmonics:harm.std · protection:prot.selectivity
Report sections14
lfOkyes
lfConvergedyes
Lowest load-flow voltage0.983
Bus at lowest voltagen/a
lfLossKw0.65
lfIterations6
lfTrafoLoadingMaxPct55.7
islandConvergedn/a
islandMasterKwn/a
islandMasterKvarn/a
islandLoadRatePctn/a
islandVMinPun/a

The engine keeps this text in Chinese only - structural facts are shown instead.

Wizard-path divergence (3)
  • inverters
  • collection voltage
  • transformer.kva

The engine keeps this text in Chinese only - structural facts are shown instead.

Tags: solar · pv-plant · 5mwp · 35kv · grid-connection · inverter-transformer-unit

Load path: this template is loaded through its wizard payload (the same path the configurator and the studio use).

Writes this template into your browser scheme context and opens the editable workbench on it.

One click loads the template configuration into this browser scheme context (same three local keys the configurator/studio use) and opens the workbench with it. This page only reads the engine templates - it never rewrites them and never stores a second copy of your scheme.

qdtb-enginesvc/engines/template-library.js · 4 / 5 · qdtb_configurator_scheme / qdtb_project_id / qdtb_project_name

One click loads the template configuration into this browser scheme context (same three local keys the configurator/studio use) and opens the workbench with it. This page only reads the engine templates - it never rewrites them and never stores a second copy of your scheme.