Editing Existing Proposal · Phase 1
Recalculate, review both prices, then choose Continue to Phase 2. Your old revision remains saved.Solar Saving Estimate
Turn a TNB bill into a clear solar comparison.
Estimate Solar Only and Solar + Battery savings using the latest Homax HQ assumptions.
Customer & TNB
Customer Monthly Consumption
Enter the customer monthly bill or monthly consumption
HQ SET AFA used—Residential and Commercial use separate HQ AFA defaults.
This override applies to this customer calculation only. It does not change the HQ default.
AUTO Estimated Monthly Consumption—
AUTO Estimated Monthly TNB Bill—
HQ SET Commercial ATAP export credit—HQ's rate is used automatically unless Sales explicitly overrides it for this calculation.
Advanced: use a different export rate
Using the HQ rate.Payment Method
Choose customer payment method
HQ SET Flat interest—Flat interest per year.
HQ SET Maximum financed amount—Increase deposit if the financed amount exceeds this limit.
HQ SET Loan tenure limit—
Commercial Day / Night Usage
Night use is optional and is used to estimate battery quantity
Savings assume a representative 7-day-use pattern. If the business has off-days, or solar generation is above demand, actual savings may differ.AUTO Solar-time / Day Usage100.0%Automatically becomes the balance after the entered night use.
AUTO Night Energy0.0 kWh/dayUsed for the battery recommendation.
Solar System
AUTO System size—Panel quantity × panel wattage.
AUTO Minimum recommended inverter capacity—System size ÷ 1.5
Solar Only inverterNot configured
Solar + Battery inverterNot configured
For fixed-price packages the inverter model/size is set by HQ package mapping and cannot be edited by Sales.
Large system — Actual Inverter Selection
Solar Only
Solar + Battery
Sales may mix String and Hybrid inverter models, but all selected inverter rows must use the selected brand and match the customer supply phase. Quantity multiplies the inverter capacity. Choose None to omit a scenario.
Solar Pricing
HQ SET Solar Reference Selling PriceNot configured
AUTO Final Solar PriceNot configuredHQ solar reference + markup − discount.
Solar + Battery — Hybrid Solar Pricing
A separate solar selling price because Solar Only uses String inverters. Battery cost is calculated separately below. All markup/discount inputs here are in RM Total.
HQ SET Hybrid Solar Reference Rate (RM/kWp)Not configured
AUTO Final Hybrid Solar PriceNot configuredIndependent from Solar Only; battery selling price not included.
Battery Comparison
HQ SET Capacity / unit—Nominal capacity from battery catalogue.
HQ SET Usable capacity—HQ usable % applied automatically.
HQ SET Battery Reference Price / unitNot configuredHQ battery catalogue price per unit.
Battery Pricing
AUTO Final Battery Price / unitNot configuredReference/unit + markup/unit − discount/unit.
AUTO Total Battery PriceNot configuredFinal battery price / unit × quantity.
AUTO Solar + Battery Total PriceNot configuredFinal Solar Price + Total Battery Price.
Saving Summary
Customer
Estimated · 30-day model
Export creates a local file only. Nothing is saved to Homax cloud until a formal proposal is generated in Phase 2.