Professional Solar System Calculator

πŸ‡΅πŸ‡­ Philippines Market Pricing 2024–2025
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Appliances
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System
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Equipment
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Environment
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Results
🏠 Household Appliances
Enter appliances to power. Set quantity to 0 to exclude. Adjust daily usage hours.
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Total Load
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Daily kWh
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Monthly kWh
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Units Active
⚑ Select System Type
Choose the solar architecture that best fits your situation.
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πŸ’‘ Grid-Tied
πŸ”Œ
Grid-Tie System
Connected to Meralco. Excess solar exported via net metering. No batteries β€” lowest cost.
  • Lowest upfront cost
  • Meralco net metering credits
  • No battery maintenance
  • Best for: urban/suburban
βœ“
🌿 Off-Grid
πŸ•οΈ
Off-Grid System
Fully independent. No grid. Relies on solar + battery only. Ideal for remote provinces.
  • Full energy independence
  • Zero electricity bill
  • Works in remote areas
  • Best for: province / island
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πŸ”‹ Hybrid
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Hybrid On/Off-Grid
Grid + battery backup. Solar charges battery first; grid fallback during brownouts.
  • Battery backup for brownouts
  • Grid as safety net
  • Typhoon/disaster resilience
  • Best for: all-around PH use
πŸ”§ Select Equipment
Choose panel wattage, inverter type, and battery storage size. All prices are current PH market rates.
ℹ️ PH Solar Market Prices 2024–2025 β€” Deye Hybrid inverter packages with Trina 615W Bifacial panels & SH LiFePO4 batteries. VAT exclusive. Based on current Philippine supplier market rates.
β˜€οΈ Solar Panel Wattageβ‚±5,400/panel
⚑ Inverter Type & SizeSelect inverter
πŸ”‹ Battery Storage SizeNo battery
🌍 Site & Environment
These factors affect sizing, efficiency, and savings calculations.
β˜€οΈ Peak Sun Hours / Day
πŸ“ Roof / Shading Factor
⚑ System Voltage
πŸ“‰ System Losses
πŸ’‘ Electricity Rate (β‚±/kWh)
βœ“ System Design Complete
Your Solar System
πŸ—ΊοΈ System Wiring Diagram
Full System
DC Side
AC Side
πŸ”§ Equipment List & Estimated Costs
ComponentSpecificationEst. Cost (β‚±)
πŸ”΄ Required Protection Devices & Breakers
⚑ All protection devices listed below are required by Philippine Electrical Code (PEC) and ERC regulations for safe solar installation. Do not skip any of these components.
Protection DeviceRating / SpecLocationEst. Cost (β‚±)
πŸ’° Cost Breakdown & ROI Analysis
πŸ“Š Appliance Load Breakdown
ApplianceQty Γ— Watts Γ— Hours/DayDaily kWh