Gravity Power Solution

UPS Cable, Battery & Breaker Sizer | Gravity Power Solution
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UPS Cable, Battery & Breaker Sizer

UPS & Load

DC & Battery

Standards

Load, Battery & Protection

Load Power (kW)
UPS Output Current (A)
Required DC Ah (30-min target)
Backup Time — 1 bank (min)
Backup Time — 2 banks (min)
Series Batteries (count)
Parallel Strings for 30-min target
DC Continuous Current (A)
DC Breaker Size (A)

AC Cable Sizing (Output) — Copper vs Aluminium

by Current (mm²)by V-drop (mm²)Required (mm²)Pick Std (mm²)
Copper
Aluminium

DC Cables — Main Bus & Per-String Interlinks

by Current (mm²)by V-drop (mm²)Required (mm²)Pick Std (mm²)
Main DC Bus (Cu)
Main DC Bus (Al)
Per-String Interlink (Cu)
Per-String Interlink (Al)