Tools

Calculators for the panel and the plant

Worked from the manufacturers' own tables, the ones in the catalogues on this site. Every answer is a starting point: send it to the counter and we check it against your load and site before you order.

• Cable size and voltage dropThe smallest RR Kabel armoured cable that carries the load and keeps the voltage drop within your limit over the run.
• Breaker for a loadThe load current from kW, and the Legrand DX3 rating and curve that suits it, or when it needs an MCCB.
• UPS sizeThe Fuji Falcon 8500 online UPS rating for your load, with room to grow.