Complete engineering applications for whole studies, not single calculations. Each one opens in your browser, with nothing to install and nothing uploaded: your projects and files stay on your computer.
Protection Coordination Suite
Time-current coordination workbench for relays, breakers, fuses and motors.
- IDMT, definite-time, LSIG, MCB, fuse, motor and custom curves on one TCC chart
- Grading checks, damage curves and suggested setting changes
- Transformer, busbar, line and generator protection setting tools; CT/VT sizing
Standards: IEC 60255, IEEE C37.112, IEC 60909, IEC 60947, BS 7671
Open Protection Coordination Suite →Cable Engineering Suite
LV and MV cable design and sizing, from the cable schedule to site tests.
- Cable schedule sizing: current capacity, voltage drop, short circuit, earth-fault loop, motor starting
- IEC 60287 rating with mutual heating, duct banks and sheath bonding
- Pulling tension, fill, drums, glands and VLF/IR test planning
Standards: IEC 60364-5-52, IEC 60502-2, IEC 60287, IEC 60909, IEC 60228
Open Cable Engineering Suite →SCL Studio
View, validate and edit IEC 61850 SCL files in the browser.
- SCD, ICD, CID, IID and SSD: data model, GOOSE, sampled values and reports
- Validation, revision compare and change-impact report
- Signal lists to Excel, FAT/SAT test sheets, SCADA tag check and GOOSE capture analysis
Standards: IEC 61850-6, IEC 61850-7, IEC 61850-8-1, IEC 61850-9-2
Open SCL Studio →DGA Analyzer
Dissolved gas analysis of transformer oil for a whole fleet.
- IEC 60599 gas ratios, Duval Triangles and Pentagons
- IEEE C57.104-2019 status, gas trends and fleet dashboard
- Lab PDF import and printable reports
Standards: IEC 60599:2022, IEEE C57.104-2019
Open DGA Analyzer →Engineering Sketch Studio
Single-line diagrams, schematics and process sketches in the browser.
- 620 symbols: electrical, instrumentation, mechanical, civil, IT, control logic and flowchart
- Wires snap to terminals, with wire numbers, tags, title blocks and multiple sheets
- BOM, instrument index, terminal and cable schedules; SVG, DXF, PNG and PDF export
Standards: IEC 60617 / IEEE 315 style symbols, ANSI C37.2 device numbers
Open Engineering Sketch Studio →