Interactive Engineering Load Calculator
Solar & Inverter System Sizing Calculator
Accurately estimate your facility’s peak continuous draw, daily energy consumption, and recommended Tier-1 hybrid inverter, LiFePO4 battery capacity, and solar array.
Load Presets:
Appliance Load Auditor
LED Lighting Points (15W)15 W
Draw: 225 W • Daily: 1.80 kWh
15
h/day
Ceiling & Standing Fans (75W)75 W
Draw: 375 W • Daily: 4.50 kWh
5
h/day
55" Smart LED TV & Decoder (120W)120 W
Draw: 240 W • Daily: 1.92 kWh
2
h/day
Inverter Refrigerator / Freezer (180W)180 W
Draw: 180 W • Daily: 3.60 kWh
1
h/day
Inverter AC 1.0 HP (900W)900 W
Draw: 1800 W • Daily: 10.80 kWh
2
h/day
Laptops & Phone Chargers (80W)80 W
Draw: 240 W • Daily: 1.92 kWh
3
h/day
Water Booster Pump 0.75HP (550W)550 W
Draw: 550 W • Daily: 0.82 kWh
1
h/day
CCTV System & WiFi Router (60W)60 W
Draw: 60 W • Daily: 1.44 kWh
1
h/day
Add Custom Appliance / Specialized Equipment
Engineering Calibration & Battery Chemistry
Battery Autonomy (Backup Days):1 Day(s)
1 Day (Standard)2 Days (Rainy Season)3 Days (Off-Grid)
Recommended Sizing
Total Continuous Draw
3,670 W
Daily Consumption
26.80 kWh
Hybrid Inverter10 kVA (48V DC)
10.0kVA / 48V Commercial Hybrid Microgrid Inverter
Storage Capacity21.9 kWh (~458Ah)
5× 5.12kWh 48V LiFePO4 rack/wall-mount battery bank with Smart BMS.
Solar PV Array11× 600W (6.60 kWp)
Tier-1 Monocrystalline Bifacial panels with certified anodised aluminum roof mounting.
Est. Generator Fuel Saved₦369,909 / month
Saves approx. ₦4,438,908 annually at ₦1150/L fuel rates.
Turnkey Project Estimate:₦8,500,000 – ₦11,500,000
Request Turnkey Proposal for this SystemNEMSA certified contractor design with 5-10 year hardware warranty. Final specification confirmed during site load audit.