{
  "specification": {
    "project": "Reference Project (synthetic)",
    "hall": "DH-02",
    "constraint": "busway_ampacity",
    "sized_for_racks": 62,
    "reference": "REF-TND-01",
    "date_basis": "assumed",
    "date_evidence_class": "E0",
    "date_binding_item": "Busway ampacity",
    "date_label": "assumed lead time, not a date (E0; set by busway ampacity)",
    "site_conditions": [
      {
        "id": "SC-01",
        "label": "Design ambient dry bulb (summer)",
        "path": "site.design_drybulb_C",
        "status": "supplied",
        "value": 34.0,
        "text": null,
        "unit": "degC",
        "evidence": "E3",
        "statement": "supplied by the client (not measured or surveyed by us)"
      },
      {
        "id": "SC-02",
        "label": "Design ambient wet bulb (summer)",
        "path": "site.design_wetbulb_C",
        "status": "supplied",
        "value": 21.0,
        "text": null,
        "unit": "degC",
        "evidence": "E5",
        "statement": "supplied by the client (not measured or surveyed by us)"
      },
      {
        "id": "SC-03",
        "label": "Facility-water supply temperature (existing plant)",
        "path": "thermal.plant.design_supply_C",
        "status": "supplied",
        "value": 6.0,
        "text": null,
        "unit": "degC",
        "evidence": "E5",
        "statement": "supplied by the client (not measured or surveyed by us)"
      },
      {
        "id": "SC-04",
        "label": "Technology-loop (TCS) supply target",
        "path": "thermal.tcs_target_supply_C",
        "status": "assumed",
        "value": 30,
        "text": null,
        "unit": "degC",
        "evidence": "E0",
        "statement": "not supplied: assumed 30 degC (E0)"
      },
      {
        "id": "SC-05",
        "label": "Site altitude",
        "path": null,
        "status": "not_modelled",
        "value": null,
        "text": "not modelled",
        "unit": null,
        "evidence": null,
        "statement": "not supplied: the capacity model has no altitude input, so no altitude derating of air-cooled plant, motors or electrical equipment has been applied to any duty. Responders shall quote at the site altitude the client confirms and state it."
      },
      {
        "id": "SC-06",
        "label": "LV distribution voltage",
        "path": "lv.voltage_V",
        "status": "supplied",
        "value": 400.0,
        "text": null,
        "unit": "V",
        "evidence": "E5",
        "statement": "supplied by the client (not measured or surveyed by us) \u00b7 3-phase"
      },
      {
        "id": "SC-07",
        "label": "Supply frequency",
        "path": null,
        "status": "not_modelled",
        "value": null,
        "text": "not modelled",
        "unit": null,
        "evidence": null,
        "statement": "not supplied: the capacity model has no frequency input. Responders shall state the frequency they have assumed for the equipment quoted."
      },
      {
        "id": "SC-08",
        "label": "Site power factor",
        "path": "grid.power_factor",
        "status": "supplied",
        "value": 0.97,
        "text": null,
        "unit": "1",
        "evidence": "E3",
        "statement": "supplied by the client (not measured or surveyed by us)"
      },
      {
        "id": "SC-09",
        "label": "Rack power basis: NVIDIA GB300 NVL72",
        "path": null,
        "status": "library",
        "value": 135,
        "text": null,
        "unit": "kW",
        "evidence": "E0",
        "statement": "per-rack total TDP from the platform library, used for every electrical and thermal duty (utilisation is not applied to a duty)"
      },
      {
        "id": "SC-10",
        "label": "Liquid heat-capture fraction: NVIDIA GB300 NVL72",
        "path": null,
        "status": "library",
        "value": 0.9,
        "text": null,
        "unit": "1",
        "evidence": "E0",
        "statement": "platform library figure; the remainder is residual air load per rack"
      },
      {
        "id": "SC-11",
        "label": "Redundancy, transformer bank TX-A/B",
        "path": null,
        "status": "supplied",
        "value": null,
        "text": "N+1 on 3 units",
        "unit": null,
        "evidence": null,
        "statement": "supplied by the client"
      },
      {
        "id": "SC-12",
        "label": "Redundancy, UPS bank UPS-1",
        "path": null,
        "status": "supplied",
        "value": null,
        "text": "N+1 on 6 units",
        "unit": null,
        "evidence": null,
        "statement": "supplied by the client"
      }
    ],
    "assumed_inputs": [
      {
        "path": "thermal.cdus",
        "label": "Installed CDU schedule",
        "unit": "",
        "assumed": "nothing: no value was assumed in its place and the constraint it feeds is not assessed (E0)"
      },
      {
        "path": "thermal.tcs_target_supply_C",
        "label": "TCS target supply temperature",
        "unit": "degC",
        "assumed": "30 [27\u201332] degC (E0)"
      },
      {
        "path": "thermal.rdhx.capacity_kW_per_rack",
        "label": "Rear-door heat exchanger capacity per rack",
        "unit": "kW",
        "assumed": "60 [20\u201380] kW (E0)"
      },
      {
        "path": "economics.electricity_eur_per_MWh",
        "label": "All-in grid electricity price",
        "unit": "EUR/MWh",
        "assumed": "library placeholder of 140 EUR/MWh (E0)"
      },
      {
        "path": "economics.discount_rate",
        "label": "Discount rate",
        "unit": "",
        "assumed": "no value (none: the lifecycle value is undiscounted) (E0)"
      }
    ]
  },
  "supplier": "",
  "received_on": "",
  "reference": "",
  "valid_until": "",
  "values": {
    "capex_eur": null,
    "lead_time_weeks": null,
    "install_weeks": null,
    "outage_hours_per_unit": null,
    "duty_at_site_conditions": null,
    "validity_days": null
  },
  "compliance": {
    "E-10": "",
    "E-11": "",
    "E-12": "",
    "C-01": "",
    "C-02": "",
    "C-03": ""
  },
  "text": {
    "exclusions": "",
    "long_lead_item": ""
  }
}