Based on VDE-AR-N 4105 · For Electrical Professionals

Single-line diagrams for PV & energy systems. In minutes.

EinLinio generates single-line diagrams for PV, storage, EV chargers and heat pumps — rule-based, with automatic validation and PDF export. No CAD, no drawing.

EinLinio
PV 12 kWp INV 10 kW BAT 10 kWh DB S1 EnFluRi Z Z1 SLS HAK Grid Valid

Without EinLinio

  • Draw diagrams in draw.io, Visio or by hand
  • Look up metering concepts — which operator requires what?
  • Forgot anti-islanding → grid operator rejects submission
  • 30–60 minutes per diagram

With EinLinio

  • Select grid operator, configure inverters, done
  • Metering concept suggested automatically
  • Validation rules flag missing components instantly
  • Under 5 minutes to a finished PDF

What EinLinio Can Do

Focused on one task: single-line diagrams for grid applications. Based on VDE-AR-N 4105.

Grid Operator Profiles

Standard profiles for common grid operators plus a standard VDE profile — and a fully configurable profile for any other operator. Each covers anti-islanding, reactive power and metering concepts per regional requirements.

Automatic Layout

Inverter template database. Topology per VDE-AR-N 4105 with SLS, EnFluRi and correct meter placement.

Validation

Anti-islanding, phase imbalance, CT metering, §14a and grid operator-specific checks — with interactive tooltips, while you configure.

PDF Export (A3)

IEC 60617 symbols, title block, legend and system parameters — ready for submission.

Storage, CHP, Wind, Fuel Cell

Battery storage (AC/DC), CHP, wind turbines and fuel cells. V2G charging supported.

Metering Concepts + Cascade

Full feed-in, surplus, surplus+Z2, combined and cascade §14a — auto-detected or manual.

Existing Systems

Both systems on one diagram with separate metering and protection.

Project Management

Automatic auto-save, Ctrl+S, title block from company profile.

Inverter Database

Pick a device by manufacturer and model — apparent power, active power and phase count are carried into the diagram, the parameter list and the title block.

Guided Wizards

Step-by-step wizards for metering concept and §14a EnWG — operator-specific, with a reason given for every choice.

Multiple Controllable Loads

Several controllable loads per system: multiple EV chargers, heat pump and air conditioning in parallel — each with its own label, in the diagram and in the documentation.

Dark Mode & Zoom/Pan

Scroll zoom, right-click pan, Ctrl+Z undo. Customer logo supported.

Who is EinLinio for?

Electrical Contractors

You install PV systems and need a single-line diagram for every grid application. EinLinio takes the drawing work off your desk, system by system.

Solar Installers

You plan and sell PV systems. A clean diagram in the quote builds trust with the customer and speeds up the grid application.

Planning Offices

You document systems for grid operators. EinLinio automates the standard cases — the editor is there for the complex ones.

Availability

Invitation

EinLinio is currently available by invitation

Closed testing phase. Professionals can request access.

  • Full generator + editor
  • All grid operator profiles + custom
  • Rule-based validation + tooltips
  • Inverter template database
  • PDF export (A3) with IEC 60617 symbols
  • Metering concepts incl. cascade §14a
  • Personal support via email
Request Access

FAQ

What is EinLinio?

A browser-based single-line diagram generator for PV and energy systems. Configure, generate, export PDF.

Which grid operators?

Multiple German grid operator profiles plus a standard VDE profile, and a fully configurable custom profile. More on request.

Existing system extensions?

Yes — both systems appear correctly on one diagram with separate metering.

Metering concepts?

Full feed-in, surplus, surplus+Z2, combined and cascade §14a — auto-detected or manual.

EV chargers and heat pumps?

Integrated as controllable loads (§14a) with cascade metering support.

Standards-compliant?

Based on VDE-AR-N 4105. Rule-based validation assists — but professional review remains with the installer.

Cost?

Currently free during testing phase. Pricing TBD.

Contact & Request Access

We typically respond within one business day.

EinLinio is currently in a closed testing phase. To request access, write to info@einlinio.de — please include your company and what you plan to use it for.

Email us