Independent solar power

Off-grid solar power systems for remote and critical loads

Off-grid solar system design inputs, equipment sourcing and reference architecture for remote businesses, farms, telecom and backup-critical sites.

Application guidance

Start with the operating requirement.

An off-grid system must be sized from the load, not only from PV capacity. Daily energy, peak and surge power, battery autonomy, solar resource, seasonal variation and generator strategy determine the correct architecture.

Project inputs

Three decisions that shape the system.

Reference packages accelerate procurement, but final configuration must reflect the site, market and operating conditions.

01

Load definition

Separate critical and flexible loads, then document daily energy, maximum power and motor surge requirements.

02

Storage autonomy

Choose usable battery energy from required backup hours, depth of discharge, efficiency and weather autonomy.

03

Resilience strategy

Define generator start logic, load shedding, redundancy, remote monitoring and site-maintenance capability.

Reference architecture

Coordinated as one energy system.

Final model selection, electrical design, protection and certification are confirmed during project review.

01

PV array sized for seasonal resource

Selected and documented against the project architecture and destination-market requirements.

02

Off-grid or hybrid inverter

Selected and documented against the project architecture and destination-market requirements.

03

Compatible LFP battery system

Selected and documented against the project architecture and destination-market requirements.

04

Generator interface where required

Selected and documented against the project architecture and destination-market requirements.

05

DC/AC protection and monitoring

Selected and documented against the project architecture and destination-market requirements.

Frequently asked questions

Answers for procurement and engineering teams.

Why are 30–100 kW off-grid systems project-specific?

Large off-grid loads vary widely. Standard references are useful, but final inverter quantity, battery duration, generator and protection must follow the actual load profile.

How much battery is required?

Battery energy equals the supported load multiplied by autonomy time, adjusted for efficiency, usable depth of discharge and reserve margin.

Can SolarXport supply generator-ready systems?

Yes. Compatible inverter and control options can be reviewed for generator charging and backup operation.

SolarXport project support

Move from application to an equipment shortlist.

Review the relevant product portfolio, then send the project country, capacity, operating objective and delivery schedule.

View product portfolio