🛡️ Fan Redundancy (N+1 Hot-Swap Axial Fan Cartridges, Sub-Cycle Replacement)

RDHx N+1 Hot-Swappable Fan Matrix Calculator

Size N+1 redundant axial fan arrays (6 to 12 modular fan cartridges per door) on active rear door coolers: model automatic speed ramp-up of surviving fans upon individual fan failure, allow live hot-swapping without tools in $<30 ext{ seconds}$, and mission-critical uptime yields.

1. Project & Operating Inputs

Fan Cartridges Per Door (Cartridge Count e.g. 8 Axial EC Fan Cartridges)

Target Door Airflow (CFM e.g. 5,200 CFM Peak Thermal Airflow)

Customer Bid Price for Supplied Fan Matrix Fleet ($)

Hot-Plug Blind-Mate Fan Cartridges, Status LEDs, Backdraft Dampers ($)

2. Financial Breakdown & Yield

N+1 REDUNDANT FAN MATRICES

Turnkey Hot-Swap Fan Matrix Supply Profit

Mission Critical Hardware Replacement Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost