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Solar planning tools

প্যানেল · ভোল্টেজ · কারেন্ট · সর্বোচ্চ

Screen one MPPT input against temperature-adjusted string voltage and current limits.

আপনার তথ্য

পরিবর্তনযোগ্য উদাহরণ

আপনার অনুমান

Live calculation
সর্বনিম্ন · তাপমাত্রা · Voc
214.63 V
সর্বোচ্চ · তাপমাত্রা · Vmp
140.87 V
সর্বনিম্ন · তাপমাত্রা · Vmp
184.76 V
Limit checks failed
0
Planning estimates, not equipment approval. Review the assumptions below before choosing a system.

No location or tariff is detected automatically. All results use the values you enter.

This guide is available in English and Urdu. English is shown below.

What is this tool used for?

Use this tool to screen a proposed panel-string arrangement against the selected voltage and current limits of one inverter MPPT input.

How to use this calculator

Enter series and parallel counts, panel datasheet values and temperature coefficients, design cell temperatures, and the inverter's absolute PV, MPPT operating and current limits. Treat each independent MPPT separately.

Understanding your results

Review every voltage and current check rather than just total array watts. A passing screen covers only the limits modelled here; startup voltage, permitted array power, connector restrictions and manufacturer design rules still need verification.

গণনার পদ্ধতি

Temperature-corrected voltage = series × reference voltage × [1 + coefficient / 100 × (cell temperature − 25)]. Compare cold Voc with absolute PV maximum; hot and cold Vmp with MPPT window. Compare parallel Imp and Isc with their separate current limits.

পদ্ধতি →

ফলাফল ব্যবহারের আগে

Passing these selected checks is not full equipment approval. Verify startup voltage, permitted array wattage, irradiance/current correction factors, connector limits and manufacturer string-design rules. Inputs describe ONE MPPT, not combined independent MPPT channels.

What should I check before using this estimate?

Passing these selected checks is not full equipment approval. Verify startup voltage, permitted array wattage, irradiance/current correction factors, connector limits and manufacturer string-design rules. Inputs describe ONE MPPT, not combined independent MPPT channels.

পরিকল্পনা চালিয়ে যান

সব ক্যালকুলেটর →
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