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Configure solarMont Kiara Terrace House: From RM780 to RM0 Monthly Bill
Bill Reduction
100%
Annual Savings
RM 9,384
Payback
4.8 years
CO2 Offset
12.5 tons/year
The Challenge
Tech-savvy family of 5 with heavy AC usage, home office, and EV charging. Monthly bill consistently exceeded RM780 despite energy-conscious behavior.
Monthly Bill (Before)
RM 782
Annual Cost (Before)
RM 9,384
Pain Points:
- •24/7 AC in master bedroom and home office
- •EV charging 3x per week (Nissan Leaf)
- •Home theatre and gaming setup
- •Bill increased 35% over 3 years
- •Concerned about future tariff hikes
The Solution
System Size
10.4 kW
Installation Time
2 days
Solar Panels:
Longi Hi-MO 6 (520W, 26 panels)
Inverter:
Sungrow SG10RT (10kW hybrid inverter)
Special Features:
- Optimized panel layout for afternoon sun (west-facing roof)
- Hybrid inverter enabling future battery add-on
- Real-time monitoring via mobile app
- EV charger integration for daytime charging
The Results
Monthly Bill (After)
RM 0
Annual Savings
RM 9,384
ROI
21% IRR
Environmental Impact:
12.5 tons/year (equivalent to planting 282 trees)
TNB Bill Breakdown Analysis
Before Solar
After Solar
12-Month Performance
“We were skeptical about achieving RM0 bills, but Trexon delivered exactly as promised. The daytime EV charging strategy they suggested was genius—my Nissan charges from pure solar every afternoon. ROI payback in under 5 years is unbeatable.”
Mr. David Lim
Fintech Director
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