Solar PV Proposal — 1 kW / 3 kW / 5 kW
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Proposal Date:
Your Solar Company Name
Empowering Homes & Businesses with Clean Energy

📞 09XX-XXX-XXXX

✉ info@yourcompany.ph

📍 Your City, Province, Philippines

🌐 www.yourcompany.ph

Solar PV System
Proposal
Hybrid On/Off-Grid Systems with LiFePO4 Battery — 1 kW, 3 kW & 5 kW configurations for residential use in the Philippines
Trina Solar Panels DEYE Hybrid Inverters HIGEE LiFePO4 Batteries DIY & Installed Options
1 kW Hybrid Solar System
Starter Home Energy Package EDIT MODE
2 × 550W Trina Solar  ·  DEYE 3.6 kW Hybrid Inverter  ·  HIGEE 48V 100Ah LiFePO4 Battery (4.8 kWh)
~132
kWh
per month
~4.4
kWh
per day
4.8
kWh
battery storage
₱105.5k
DIY equipment

Bill of Materials

1 kW System
ItemSpecQtyPrice
Trina Solar Panel 550WVertex S+ Monocrystalline550W2₱12,000
DEYE Hybrid InverterSUN-3.6K-SG04LP1 · 48V · MPPT3.6kW1₱30,000
HIGEE LiFePO4 Battery48V 100Ah · 4.8 kWh usable48V 100Ah1₱50,000
Mounting SystemAluminum rail + L-foot · 2-panel1 set—₱4,500
DC Solar Cable 6mm²20m red + 20m black40m—₱1,200
MC4 Connectors4 pairs + weatherproof caps4 pr—₱240
DC/AC Breakers + SPDDC 20A + AC 2P 32A + surge arrester1 set—₱3,500
Battery Cable 50mm²300mm with lugs, both poles1 set—₱2,500
AC Wiring, Conduit & HardwareOutput cable, junction box, misc1 set—₱1,560
Equipment Subtotal (DIY)₱105,500
+ Labor & Installation (20%) ₱21,100
Total with Installation~₱126,600

Monthly Energy Output

Daily~4.4 kWh
Monthly~132 kWh
Annual~1,584 kWh

Based on 4 peak sun hours/day. Battery: 4.8 kWh backup.

~₱1,386
monthly savings
6–7 yrs
payback
₱10.50
Meralco/kWh

Appliances It Can Power

💡
LED Lights × 108W · 8 hrs/day = 0.64 kWh
📺
LED TV 40"60W · 6 hrs = 0.36 kWh
💻
Laptop60W · 6 hrs = 0.36 kWh
🌀
Electric Fan × 245W each · 8 hrs = 0.72 kWh
📡
WiFi Router10W · 24 hrs = 0.24 kWh
📱
Phones × 410W each · all day = 0.24 kWh
~2.56 kWh/day total — within 4.4 kWh output. Surplus charges battery. No aircon/heavy appliances.

Ideal Household Profile & Use Case

Best For
A small home, apartment, or rural cabin with 1–2 bedrooms. Ideal for households in barangay areas with frequent brownouts. Examples: retired couple in the province, small sari-sari store, student apartment in Cavite or Bulacan, or an off-grid nipa hut.
What You Get
  • All LED lighting powered through the night from battery
  • TV, laptop, WiFi, and phone chargers running simultaneously
  • 4.8 kWh battery sustains lights & fans for an 8-hour brownout
  • Expandable — DEYE 3.6kW inverter supports more panels later
  • Monthly Meralco savings of ~₱1,300–₱1,600
  • Not suitable for: aircon, electric stove, or washing machine
3 kW Hybrid Solar System
Standard Family Home Package EDIT MODE
6 × 550W Trina Solar  ·  DEYE 3.6 kW Hybrid Inverter  ·  HIGEE 51V 200Ah LiFePO4 Battery (10.2 kWh)
~396
kWh
per month
~13.2
kWh
per day
10.2
kWh
battery storage
₱182.5k
DIY equipment

Bill of Materials

3 kW System
ItemSpecQtyPrice
Trina Solar Panel 550WVertex S+ Monocrystalline550W6₱36,000
DEYE Hybrid InverterSUN-3.6K-SG04LP1 · 48V/51V · MPPT3.6kW1₱30,000
HIGEE LiFePO4 Battery51V 200Ah EVE cells · 10.2 kWh51V 200Ah1₱90,000
Mounting SystemAluminum rail + L-foot · 6-panel1 set—₱11,000
DC Solar Cable 6mm²30m red + 30m black60m—₱2,500
MC4 Connectors + 2-in-18 pairs + parallel branch connectors1 set—₱500
DC Combiner Box 2-stringFuse holder with string fuses1—₱2,500
DC/AC Breakers + SPD SetDC 40A + AC 2P 32A + surge set1 set—₱4,500
Battery Cable 70mm²400mm with lugs, both poles1 set—₱3,000
AC Wiring, Conduit & HardwareOutput cable, boxes, misc1 set—₱2,500
Equipment Subtotal (DIY)₱182,500
+ Labor & Installation (20%) ₱36,500
Total with Installation~₱219,000

Monthly Energy Output

Daily~13.2 kWh
Monthly~396 kWh
Annual~4,752 kWh

10.2 kWh battery covers full evening + overnight use. Based on 4 peak sun hrs/day.

~₱4,158
monthly savings
4–5 yrs
payback
₱10.50
Meralco/kWh

Appliances It Can Power

💡
LED Lights × 158W · whole house · 10 hrs = 1.2 kWh
📺
LED TV 55" × 2100W each · 6 hrs = 1.2 kWh
🧊
Ref 2-door (inverter)~100W avg · 24 hrs = 2.4 kWh
🌀
Electric Fan × 445W each · 12 hrs = 2.16 kWh
💻
Laptops × 2 + WiFi60W×2 + 10W · 8 hrs = 1.04 kWh
🍚
Rice Cooker600W · 1 hr/day = 0.6 kWh
📱
Phones × 510W each · all day = 0.6 kWh
🔐
CCTV (4 cameras)~30W NVR · 24 hrs = 0.72 kWh
~9.96 kWh/day — within 13.2 kWh output. ~3 kWh surplus tops up battery. Limited aircon only.

Ideal Household Profile & Use Case

Best For
A 3–4 bedroom family home in Metro Manila suburbs or CALABARZON. Perfect for families spending ₱3,500–₱5,000/month on Meralco. Example: family of 4–5 in Dasmariñas, Las Piñas, or Imus running everyday appliances without aircon.
What You Get
  • All lighting, fans, refrigerator, TVs, laptops running simultaneously
  • 10.2 kWh battery powers full home through a 12–14 hr brownout
  • Rice cooker, electric kettle, small kitchen appliances — daytime use
  • Can briefly run a 1.0 HP inverter aircon — not all-day
  • Monthly Meralco savings of ~₱4,000–₱4,700
  • Payback period of 4–5 years at current Meralco rates
5 kW Hybrid Solar System
Premium Family Comfort Package EDIT MODE
10 × 550W Trina Solar  ·  DEYE 5 kW Hybrid Inverter  ·  2 × HIGEE 51V 200Ah LiFePO4 Battery (20.4 kWh)
~660
kWh
per month
~22
kWh
per day
20.4
kWh
battery storage
₱320k
DIY equipment

Bill of Materials

5 kW System
ItemSpecQtyPrice
Trina Solar Panel 550WVertex S+ Monocrystalline550W10₱60,000
DEYE / One Solar Hybrid Inverter5kW · 48V · dual MPPT tracker5kW1₱42,000
HIGEE LiFePO4 Battery51V 200Ah EVE cells · 10.2 kWh each51V 200Ah2₱180,000
Mounting SystemAluminum rail + L-foot · 10-panel1 set—₱18,000
DC Solar Cable 6mm²50m red + 50m black100m—₱4,000
MC4 Connectors + 3-in-112 pairs + parallel branch connectors1 set—₱800
DC Combiner Box 3-stringWith surge protection · 3 strings1—₱3,500
DC/AC Breakers + SPD SetDC 50A + AC MCCB 2P 40A + full SPD1 set—₱5,500
Battery Cable 95mm²500mm with lugs + busbars × 2 batteries1 set—₱4,200
AC Wiring, Conduit & HardwareOutput cables, junction boxes, misc1 set—₱2,000
Equipment Subtotal (DIY)₱320,000
+ Labor & Installation (20%) ₱64,000
Total with Installation~₱384,000

Monthly Energy Output

Daily~22 kWh
Monthly~660 kWh
Annual~7,920 kWh

20.4 kWh dual battery supports overnight aircon. Based on 4 peak sun hrs/day.

~₱6,930
monthly savings
4–5 yrs
payback
₱10.50
Meralco/kWh

Appliances It Can Power

❄️
Inverter Aircon 1.5 HP~900W · 8 hrs daytime = 7.2 kWh
🧊
Ref 2-door (inverter)~100W avg · 24 hrs = 2.4 kWh
💡
LED Lights × 208W each · whole house = 1.28 kWh
📺
Smart TV 65" × 2150W each · 6 hrs = 1.8 kWh
🫧
Washing Machine500W inverter · 1 hr = 0.5 kWh
🍚
Rice Cooker + Kettle600W + 1000W · short use = 1.0 kWh
💻
3 Laptops + WiFi60W×3 + 10W · 8 hrs = 1.52 kWh
🔐
CCTV 8-camera system~60W NVR · 24 hrs = 1.44 kWh
~17.1 kWh/day — within 22 kWh output. ~5 kWh surplus charges 20.4 kWh battery for overnight aircon.

Ideal Household Profile & Use Case

Best For
A 4–5 bedroom home or small business in Metro Manila or CALABARZON. The system for families who won't sacrifice aircon. Example: dual-income family in Alabang, BF Homes Parañaque, or a 2-storey home in Laguna / Cavite paying ₱7,000–₱10,000/month to Meralco.
What You Get
  • 1.5 HP inverter aircon runs 8+ hours daily on solar power
  • 20.4 kWh battery: 4–6 hrs overnight aircon after sunset
  • Full refrigerator, washing machine, kitchen appliances — no compromise
  • 3 work laptops, CCTV system, smart home devices — all covered
  • Monthly Meralco savings of ~₱6,500–₱8,000 — near-zero bill possible
  • Eligible for Meralco Net Metering — earn credits for surplus solar

Your Solar Company

Your Company Name
Your City, Province
Philippines

📞 09XX-XXX-XXXX
✉ info@yourcompany.ph
🌐 www.yourcompany.ph

Important Notes

Prices are estimated retail in Philippine Peso (2025–2026). Installation (~20%) covers labor, routing, grounding & commissioning. Net metering & MERALCO interconnection fees excluded. kWh output based on 4 peak sun hours/day. Contact us for a confirmed on-site quotation.

Proposal valid for 30 days from issue date  ·  Prepared by Your Solar Company  ·