Solarna Systems

Electrical engineering & automation.

My engineering business, focused on solar PV design, electrical drawings, PLC programming, monitoring, and remote commissioning support.

Engineering services.

PV design

Load analysis, system sizing, layouts, equipment schedules, and single-line concepts.

Electrical drawings

Single-line diagrams, wiring drawings, schematics, and revision control.

PLC programming

Control sequences, interlocks, alarms, I/O mapping, and commissioning notes.

SCADA and HMI

Operator screens, trends, alarms, and equipment status.

Inverter monitoring

Modbus register maps, data logging, protocol checks, and dashboard inputs.

Commissioning support

Test records, technical reports, manuals, and remote troubleshooting.

Engineering examples.

Illustrative capability samples, not client projects or construction documents.

Rooftop PV concept

A 74.8 kWp DC system with 60 kW inverter capacity: design assumptions, equipment schedules, monitoring points, and review requirements.

Hybrid mini-grid controls

Operating states, generator permissives, alarm logic, and operator screens.

Monitoring retrofit

Inverter data points, logging, fault review, and commissioning records.

Project process.

01 / Scope

Review the requirements.

Drawings, equipment, assumptions, deadlines, and required outputs.

02 / Design

Prepare the technical work.

Drawings, control logic, monitoring screens, and documentation.

03 / Handover

Review and support.

Revisions, commissioning support, and final technical records.