TORCHN

Solar System Design Library

System configuration, wiring logic and selection references for project developers, installers and B2B solar storage buyers.

SCH / DWG

5KW Off-grid Solar System Wiring Diagram

Shows the basic connection between PV modules, controller, inverter, battery bank and AC loads.

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EXCEL

Battery Bank Configuration Reference

Helps evaluate backup time, depth of discharge, system voltage and battery bank capacity.

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PDF

Solar Panel Series & Parallel Guide

Supports review of module voltage, current, controller input range and cable direction.

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DWG / PDF

Inverter & Controller Matching Table

Includes common 5KW / 10KW / 20KW off-grid system configuration templates.

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Need design references for a specific project? Send your system parameters

Not sure how to size the battery? Send your requirement and we will recommend a suitable solution.