metadata:
  project: Kingsford Hotel Bacolod — BMS
  date: 2026-04-28
  source: A-027 (240V 1ph 20A from EE-21..23 panels), A-026 (UPS), BMS-01 spec
  status: draft

field_panels:
  total_panel_load_w: 1400  # 14 panels × 100 W average controller + IO modules + UPS load
  per_panel_typical_load_w: 100
  feed_spec: "240V single-phase, 20 A, NEMA-1 from nearest electrical panel per EE-21..23 load schedules"
  ups_per_panel: "500 VA online UPS, 30-minute runtime"
  notes: "Power feed routed by Electrical Contractor; cable terminated by BMS Contractor"

head_end:
  total_head_end_load_w: 2400
  components:
    server_primary_w: 600
    server_standby_w: 600
    workstation_w: 200
    graphics_display_w: 300
    core_switch_w: 100
    edge_aggregation_w: 200
    ups_overhead_w: 400
  feed_spec: "240V single-phase, 30 A, dedicated circuit from server-room sub-panel"
  ups_spec: "3 kVA online UPS (HE-UPS-01), 30-minute runtime backing server + core switch"

network_edge:
  total_edge_load_w: 600
  components:
    edge_switches_each_w: 50
    edge_switch_count: 9
    misc_w: 150
  notes: "Edge switches in electrical risers; powered from same panel as BMS field panel on each floor"

summary:
  total_bms_load_w: 4400
  basis: "1.4 kW field panels + 2.4 kW head-end + 0.6 kW network edge"
  ups_runtime_min: 30