介面已翻譯。部分詳細技術說明仍為英文。
輕鬆規劃太陽能系統

完整太陽能系統選型

用電費單上的用電量或每日估計值,初步計算太陽能板、逆變器和電池。也要列出停電時需要供電的家電。

輸入參數

可編輯的範例值

估算結果

即時計算結果
模組 · 總計 · 功率
5.5 kWp
10 × 550 W · 模組
連續 · 功率
5 kW
Check peak/surge rating separately
標稱 · 容量
5.56 kWh
4 小時 · 1000 W
這些結果供初步規劃使用。選購設備前,請核對計算假設。

系統不會自動取得位置或電價,計算以您輸入的資料為準。

如何使用這個計算工具

用電費單上的用電量或每日估計值,初步計算太陽能板、逆變器和電池。也要列出停電時需要供電的家電。

英文技術說明

Common questions

Which solar calculator for home should I start with?

Start here if you have billing units and know your simultaneous running load. If you only have an appliance list, use the kWh calculator first. A home solar calculator needs both daily energy and running power because those figures size different parts of the system.

Estimate appliance energy first

Is this a Tesla solar calculator?

No. Solarwise is an independent planning tool with editable assumptions. For a Tesla solar quote, Tesla's official design tool asks for a home address and electricity use to suggest a system. Solarwise does not retrieve Tesla prices, roof designs or product-specific recommendations.

Tesla's official solar design tool

Can I use this as a solar calculator for Australia?

Yes, for preliminary sizing using your own Australian electricity consumption, suitable local peak sun hours and equipment specifications. When comparing solar energy in Australia, use consistent AUD amounts in the cost tools and your own retailer rates in the savings tools. Solarwise does not automatically apply Australian rebates, export limits, network approvals or electricity plans.

計算方法

Daily energy comes from billing units ÷ days or your daily load estimate. Array = energy ÷ sun hours ÷ retained energy fraction. Inverter = simultaneous load × headroom factor. Nominal battery kWh = backup watts × hours ÷ (1,000 × usable fraction × efficiency).

方法說明 →

使用結果之前

Backup consumption is assumed to be part of the daily demand, not additional demand. Include storage losses in the solar loss assumption. Choose equipment with compatible PV capacity, string voltage/current, surge rating and battery discharge limits. Billing data alone cannot reveal peak load.

Does this select a specific product?

No. It provides minimum planning capacities. A final design needs equipment datasheets, seasonal generation and a site assessment.

估算結果