🔋 IEEE 485 Substation 125VDC Battery Banks (Lead-Acid / NiCad Ah Capacity)

Substation 125VDC Battery Bank Calculator

Size 125VDC station battery banks and SCR float chargers for utility substations and industrial switchgear under IEEE 485: calculate Ampere-hour (Ah) capacity sizing for 8-hour continuous emergency DC loads plus simultaneous tripping of multiple vacuum circuit breakers, temperature deratings, and DC power system profits.

1. Project & Operating Inputs

Emergency DC Back-Up Duration (Hours e.g. 8.0-Hour Battery Autonomy)

Continuous Standing DC Load (Amps e.g. 35A Relays/SCADA Load)

Customer Bid Price for Supplied & Racked 125VDC Battery Bank ($)

VRLA/Flooded Cells, 125VDC SCR Float Charger, Seismic Rack & Techs ($)

2. Financial Breakdown & Yield

IEEE 485 125VDC STATION BATTERY

Turnkey DC Battery System Profit

Substation DC Power Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost