💨 EC Fan Array (Electronically Commutated EC Fans, N+1 Redundancy, Affinity Power kW)

In-Row EC Fan Modulation Calculator

Size electronically commutated (EC) backward-curved motorized impellers installed in In-Row and CRAH air handlers: calculate fan power consumption (kW) when modulating speed dynamically to match real-time differential pressure (Delta-P) sensors, verify N+1 fan redundancy speeds, and precision cooling energy retrofit profits.

1. Project & Operating Inputs

In-Row Cooling Units Retrofitted (Unit Count e.g. 16 In-Row Coolers)

Average Operating Speed (% e.g. 70.0% Speed Under Contained Load)

Customer Bid Price for Supplied & Wired EC Fan Retrofit Skids ($)

Ebm-papst RadiCal EC Fans, Modbus Communication Controller, Tech ($)

2. Financial Breakdown & Yield

EC FAN ARRAY RETROFIT

Turnkey EC Fan Retrofit Profit

Data Center Mechanical Retrofit Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost