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At Llanvapley Court, the client sought an energy solution capable of handling high electricity demand while reducing long-term costs and carbon impact. Nimbus Solar delivered a tailored and optimised solar pv system with battery storage system using the latest technology from Sigenergy and DMEGC, helping the transition to a more energy-resilient and cost-effective home.
Objectives
Significantly reduce dependence on grid-supplied electricity
Offset a large annual electricity demand of 23,000 kWh
Provide reliable energy storage for use during low-sunlight hours
Manage moderate roof shading across multiple orientations
Deliver long-term financial returns through energy bill savings
Bird Protection: Durable stainless steel mesh installed under panel edges, preventing bird nesting and debris accumulation to ensure long-term system efficiency and safety
Solar PV Selection
Solar Panels: 41 x DMEGC 450W
Inverter: 1 x Sigenergy SigenStor EC 10.0SP
Battery Storage: 1 x Sigenergy SigenStor BAT 24.0 (24.18 kWh usable)
Tigo Panel Optimisers
No. PV panels
41
System size
18.45 kW
Estimated energy generation
14,872 kWh/year
Partners for the Life of Your Building
The system was designed to maximise self-sufficiency and efficiency, despite shading and a multi-slope roof.
The inclusion of Tigo panel-level optimisers significantly reduced the impact of partial shading (estimated at 15%), unlocking greater solar generation across the system. As a result, Daniel achieved 54% grid independence through enhanced self-consumption and energy storage.
Estimated Annual Bill Savings: £3,375
Lifetime Savings Projection: £122,697
System Payback Period: 7 years
Environmental Impact: 4 tons CO₂ saved annually
Contact Nimbus Solar today to explore how a custom solar PV solution can help your business achieve energy efficiency and long-term savings.
