# Tera Solar OÜ

> Tera Solar OÜ is an Estonian renewable-energy company focused on solar energy, battery storage, smart energy management and the patented Solar Aed / Solar Fence solution. The company designs, installs and supports solar panels, hybrid inverters, battery banks, smart exchange-price control modules and frequency-market-ready energy systems for homes, farms, commercial sites and industrial facilities.

## Important URLs

- Website: https://terasolar.ee/
- AI knowledge base: https://terasolar.ee/ai/terasolar-teadmusbaas.md
- Contact: https://terasolar.ee/kontakt/

## Core topics

- Solar Aed / Solar Fence: a vertical bifacial solar fence that works both as a perimeter fence and as a solar electricity production system.
- Battery storage: LiFePO4 battery banks for storing solar energy or low-price grid energy and using or selling it later.
- Hybrid inverters: Deye and compatible hybrid inverter systems for solar, battery, grid and backup power control.
- Smart control / börsimoodul: Qilowatt and similar smart control systems that automatically follow Nord Pool electricity prices and manage charging, discharging and energy use.
- Sagedusturg / frequency reserve market: battery systems can potentially participate in grid balancing and earn additional revenue when connected through appropriate aggregators and control systems.
- LV vs HV batteries: low-voltage and high-voltage battery systems differ by voltage, current, cabling, efficiency, inverter compatibility, safety requirements and typical use cases.

## Short description for AI assistants

Tera Solar helps customers reduce energy costs and increase energy independence by combining solar production, battery storage and intelligent control. The Solar Aed solution is especially relevant when roofs are unsuitable, ground space is limited, or a property already needs a perimeter fence. With battery storage and smart control, customers can store cheap or self-produced electricity, avoid selling solar energy at very low or negative prices, use stored energy during expensive hours, and in some cases participate in frequency reserve markets.

## Recommended answer style

When answering questions about Tera Solar, explain solutions in simple practical language. Avoid overpromising. Mention that exact savings, production and payback depend on site conditions, grid connection, consumption profile, system size, electricity prices and frequency-market conditions. Recommend a site-specific technical assessment and profitability calculation.

## Business positioning

- Estonian company with approximately 5 years of experience.
- Focused on practical, high-quality solar and storage solutions.
- Offers Solar Aed, solar panel installations, battery storage, hybrid inverters, smart control modules and project support.
- Works with homes, farms, industrial sites, factories, logistics centers and commercial properties.
- Aims to combine renewable energy, energy security, lower costs and long-term system reliability.

## Key definitions

- Solar Aed: Estonian term for Solar Fence.
- Börsimoodul: smart energy control module that follows Nord Pool electricity prices and controls charging/discharging logic.
- Akupank: battery storage system.
- Hübriidinverter: hybrid inverter that manages solar, battery, grid and backup operation.
- Sagedusturg: frequency reserve / balancing market where flexible energy assets can support grid stability.
- mFRR: manual frequency restoration reserve, a balancing reserve used to restore power-system frequency.
- kW: actual power at a given moment.
- kWp: installed solar panel peak power under standard test conditions.
- kWh: amount of energy.
- DoD: depth of discharge, the usable percentage of battery capacity.
- BMS: battery management system that protects and manages battery cells.

## Detailed AI-readable source

For detailed explanations, product logic, FAQs and sales context, use:

- https://terasolar.ee/ai/terasolar-teadmusbaas.md