⚡ BESS DC Protection (DC Short-Circuit 50-100 kA, High-Speed Semiconductor Fuse <2ms)

BESS DC Short-Circuit & High-Speed Fuse Calculator

Calculate prospective DC short-circuit fault currents ($I_{sc} = rac{V_{dc}}{R_{int} + R_{cable}} = 50 ext{ to }100 ext{ kA}$) with microsecond L/R time constants across high-voltage battery racks (up to 1,500V DC): size ultra-fast high-speed semiconductor DC fuses (Bussmann / Mersen) clearing faults in $<2.0 ext{ milliseconds}$, and electrical safety yields.

1. Project & Operating Inputs

DC Bus Voltage (Volts DC e.g. 1,500V DC High-Voltage BESS Rack)

Prospective Fault Current (kA DC e.g. 65 kA DC Maximum Bolt Fault)

Customer Bid Price for Supplied 1500V DC Protection Panel ($)

Mersen 1500VDC Fast Semiconductor Fuses, High-Speed DC Contactors, Shunts ($)

2. Financial Breakdown & Yield

1500V DC HIGH-SPEED FUSES

Turnkey DC Switchgear & High-Speed Fuse Skid Profit

DC Power Distribution Engineering Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost