AI Data Center Grid & Power Sizing Simulator

Model gigawatt-scale AI compute load, 24-hour supply dispatch, substation interconnect capacity, BESS storage, and clean firm power (SMR & Fusion).

Presets:
Peak Demand (Cluster + PUE)
141.6MW
1,215 GWh/yr
Grid Deficit / Unserved
0.0MW peak
100.0% Uptime
Clean Energy Share
48.2%
192 gCO2/kWh
Effective Power Cost
$79.4/MWh
$96.5M / yr
24-Hour Power Dispatch & Storage Simulation (Scrub timeline to inspect hourly dispatch)
Grid Interconnect SMR Nuclear Fusion Solar Wind BESS Out Unserved Deficit
Scrub across the 24-hour graph to view hourly dispatch and battery state.

Infrastructure & Generation Sizing

IT Compute Direct Load120.0 MW
Thermal Overhead (PUE)21.6 MW
Grid Transmission Allocated120.0 MW
Firm Clean (SMR + Fusion)0.0 MW
Behind-The-Meter Renewables160.0 MW nameplate
BESS Max Stored Energy160 MWh

Reliability & Grid Stress Analysis

Substation Capacity Margin-21.6 MW (Over)
Curtailed Surplus Energy148.2 MWh/day
BESS Daily Cycles0.85 cycles/day
Interconnect Queue RiskMedium (3-5 yr lead)
Carbon Intensity ScoreGrade B+
Levelized Cluster Energy Spend$0.079 / kWh
● Model running in real-time. Adjust parameters or switch presets.

Solving the AI Power Grid Bottleneck

Why hyperscalers, fusion startups, and utilities are converging on next-generation on-site clean power.

Substation Interconnection Queues

Traditional utility grid interconnects now face 4 to 7 year delays across PJM, ERCOT, and CAISO. High-density AI training clusters exceeding 100 MW require dedicated behind-the-meter generation or transmission upgrades before compute clusters can energize.

SMR Nuclear & Commercial Fusion

Unlike intermittent solar and wind, advanced nuclear fission (SMRs) and magnet-confined fusion provide continuous 24/7/365 firm power without costly gigawatt-hour battery banks, directly matching the continuous 95%+ baseload factor of foundational training models.

PUE & Liquid Cooling Density

As rack power densities surpass 100 kW to 150 kW per rack for next-gen GPU clusters, direct-to-chip liquid cooling and two-phase immersion bring PUE down from 1.45 to <1.15, eliminating dozens of megawatts of parasitic chiller load from the local substation.

AI Data Center Grid Dispatch & Firm Power Balancing

Read the explanation

AI clusters demand continuous baseload power calculated from GPU count multiplied by chassis wattage and power usage effectiveness. When transmission limits cap the substation at 120 megawatts and intermittent solar fades at dusk, an unserved deficit triggers cluster outages. Clicking auto balance injects clean firm modular nuclear and battery storage, eliminating unserved deficit and restoring 100 percent cluster uptime.

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