Detailed load schedule and energy budget
SILANGANTECHEmpowering the Future with Sustainable Solutions.← All solutionsIndependent power beyond the grid
Off-grid solar systems
An off-grid system must produce and store enough energy without relying on a utility connection. Reliable design starts with a detailed appliance list, operating schedule, seasonal conditions, and backup strategy.
What this can do
Built around your
real energy needs.
- 01
Generate electricity where utility service is unavailable
- 02
Store daytime solar energy for nighttime operation
- 03
Match generation and storage to essential daily loads
- 04
Integrate a generator when additional resilience is required
Scope of service
What is included.
Final scope depends on the property, equipment, utility requirements, and approved proposal.
Solar-resource and site review
Battery autonomy and inverter sizing
Charge control, protection, and generator integration where needed
Installation, commissioning, and operating guidance
Maintenance and expansion planning
How we approach it
A clear path from
assessment to support.
List loads
Every appliance, wattage, operating hour, and starting load is documented.
Model
We estimate daily energy, low-sun conditions, battery autonomy, and backup needs.
Build
The system is installed with appropriate controls and protection.
Manage
Users receive clear guidance on energy limits, monitoring, and maintenance.
Important design inputs
What we consider.
- Worst-case daily consumption—not only average use
- Several lower-sun days and seasonal weather
- Battery depth of discharge and reserve capacity
- Generator or other backup source for extended poor weather
Common questions
Before you decide.
Can an off-grid system run air-conditioning?+
Yes, if the inverter, array, and battery are designed for its energy use and starting demand. It can significantly increase system size.
Why is load planning so important?+
With no grid fallback, underestimated loads can drain the battery or overload the inverter. Accurate planning is essential.
Start with your actual usage
See what may suit
your property.
Use the quick estimator for a preliminary starting point, then let our team verify the design.
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