Engineered for Performance, Designed for Your Home
Our engineers transform the plan into a safe, efficient, and buildable design - optimizing for energy yield, safety and easy upgrades later.
What the Service Includes
- Final system sizing and optimized panel layout (roof/ground)
- Equipment selection: panels, inverters, racking, protection devices
- Detailed single-line electrical schematics and wiring diagrams
- Structural checks (roof load, mounting details)
- Loss analysis (shading, temperature, orientation) and derate factors
- Cable sizing and voltage-drop calculations
- Interconnection study and monitoring hardware integration
- Full design package for approvals and construction handover
Benefits & Value
- Higher predictable energy yield - we reduce surprises after install
- Clear documentation for installers and for any future audits or upgrades
- Scalable design to add batteries or panels with minimal disruption
- Technical clarity for homeowners and engineers alike
Why Choose Us
- GCPV-qualified designer on staff - expertise in grid-connected PV design
- Designs that balance homeowner simplicity with engineering rigor
- Focus on long-term performance and warranty-friendly installations
Process / How It Works
- Receive feasibility report → confirm design brief
- Site measurements, roof/structural survey and technical data collection
- Produce detailed design (single-line, wiring, equipment schedule)
- Design review with you → finalize and issue construction pack
FAQs
Q: Will your design consider future battery additions?
A: Yes - we design with expansion in mind: spare AC/DC capacity and space for batteries.
Q: Do you provide structural calculations?
A: We include roof suitability checks; where needed we coordinate with structural engineers.
Request a design quote (upon payment)
Call: +6013-601 1555
WhatsApp: +6013 601 /1555
Email: inquiry@hagsolar.com.my sales@hagsolar.com.my
Or simply fill out our online enquiry form – we’ll respond promptly.
