Off-Grid Solar Systems: Example Applications

Toosolar Technical Guide

Explore examples from the wide range of off-grid solar applications and solutions, from simple plug-and-play Pico PV kits to more advanced customised power supplies. The focus remains on renewable energy sources that enable environmentally conscious, self-sufficient power supplies.

Compact, residential and mobile systems

Pico PV kit diagram with a solar module, lamp and smartphone

Pico PV kit

  • Home use
  • Holiday houses
  • Garage lighting
  • Outdoor use
  • Recreational use
Solar home system diagram with a module, charge controller, battery and DC load

Solar home system

  • Small DC systems
  • Telemetry use
  • Home use
  • Holiday houses
  • Garage lighting
  • Recreational use
Solar street lighting system diagram with a solar module, controller, battery and street lamp

Solar street lighting system

  • Street lighting in regions without a reliable grid
  • Billboard lighting
  • Sports field lighting
  • Parking space lighting
Solar residential system diagram with solar modules, charge controller, batteries, DC loads and an inverter for AC loads

Solar residential system

  • AC and DC loads possible
  • Home use
  • Industrial use
Marine off-grid solar system diagram for a sailing boat with solar modules, batteries, inverter charger and electrical loads

Marine off-grid solar system

  • Water sports and houseboats
  • Systems with starter and residential battery
Solar system diagram for an RV or caravan with fixed and foldable solar modules, batteries, charge controllers and inverter charger

Recreation solar system for RVs and caravans

  • Recreational use
  • Caravan and camping

Hybrid, grid-assisted and backup systems

Hybrid solar system diagram combining PV, a water turbine, batteries, controller and inverter charger

Hybrid system

  • PV and water turbine or diesel generator
  • DC and AC loads possible
  • High reliability
  • Small hydro generators
Solar and wind hybrid system diagram with PV modules, wind generator, batteries, controllers and inverter charger

Solar-wind hybrid system

  • PV and wind turbine or diesel generator
  • DC and AC loads possible
  • High reliability
  • Small hydro generators
ESS home storage diagram with solar modules, batteries, inverter charger, monitoring and grid connection

ESS home storage

  • Self-consumption optimisation
  • Reduction of consumption costs
  • Supply of important consumers
  • Expansion of subsidised feed-in systems
Off-grid connect system diagram with solar modules, batteries, energy management, AC load and grid backup

Off-grid connect system

  • Covering self-consumption
  • Grid is used as backup
  • Reduces energy costs
Backup power system diagram with batteries, inverter charger, generator, grid and AC load

Backup system

  • For regions with an unreliable public grid
  • Storage of power from the public grid
  • During a public-grid outage, power is supplied from the battery

Infrastructure and industrial systems

Direct solar water pumping system diagram with PV modules, pump inverter and pump

Solar system for water pumping

  • Water pumping for drinking water and irrigation
  • No energy storage
  • Direct use of the power
Mini-grid solar system diagram with PV modules, inverters, batteries, generator, grid connection and distribution control

Mini-grid solar system

  • Reliable power supply for remote areas
  • Micro- or mini-grid for villages, SMEs, hospitals and similar applications
  • Fuel-saving concepts
Solar telecommunication system diagram with PV modules, charge controller, batteries and a telecom tower

Telecommunication system

  • Use in rural areas without a grid
  • Powering telecommunication GSM and BTS equipment
Solar cathodic protection system diagram for an underground pipeline

Cathodic protection

  • Protection of valuable buried pipelines from corrosion
  • The PV system injects the required current into the pipeline
Solar power system diagram for oil and gas equipment, monitoring, batteries and field instrumentation

Oil and gas industry

  • Powering wellhead control panels, control valves, chemical dosing systems, flow meters, video surveillance and similar equipment
  • High protection degree
Solar cold-room system diagram with PV modules, charge controller, battery, water chiller and cold room

Cold-room system

  • Use in rural areas without a grid
  • Cooling system for agricultural products based on ice storage
BOSS solar grain milling system diagram with PV modules, control unit and grain mill

BOSS grain milling system

  • Use in rural areas without a grid
  • Grain milling system for flour production