{
  "id": "volvo_d13_900hp",
  "manufacturer": "Volvo Penta",
  "model_name": "D13-900",
  "category": "engine_main",
  "typical_systems": ["main_engine"],
  "specs": {
    "power_kw": 662,
    "rpm_nominal": 2300,
    "weight_kg": 1430,
    "length_m": 1.69,
    "width_m": 0.99,
    "height_m": 1.16,
    "fuel_consumption_lph": 160
  },
  "description": "Volvo Penta D13 inline-6, 12.8 L, common rail, twin-entry turbo. Aplicación yates motor 60-90 pies. Habla J1939 nativo.",
  "data_source": "seed_estimate",
  "default_sensors": [
    {
      "id": "rpm",
      "name": "RPM",
      "unit_si": "rpm",
      "range_normal_min": 0,
      "range_normal_max": 2400,
      "alarm_high_value": 2350,
      "alarm_high_priority": "high",
      "default_signal_type": "pulse_magnetic_pickup"
    },
    {
      "id": "oil_press",
      "name": "Presión de aceite",
      "unit_si": "bar",
      "range_normal_min": 3.0,
      "range_normal_max": 5.5,
      "alarm_low_value": 1.5,
      "alarm_low_priority": "emergency",
      "default_signal_type": "4-20ma"
    },
    {
      "id": "oil_temp",
      "name": "Temperatura de aceite",
      "unit_si": "C",
      "range_normal_min": 60,
      "range_normal_max": 110,
      "alarm_high_value": 120,
      "alarm_high_priority": "high",
      "default_signal_type": "rtd_pt100"
    },
    {
      "id": "coolant_temp",
      "name": "Temperatura refrigerante",
      "unit_si": "C",
      "range_normal_min": 70,
      "range_normal_max": 92,
      "alarm_high_value": 98,
      "alarm_high_priority": "emergency",
      "default_signal_type": "rtd_pt100"
    },
    {
      "id": "boost_press",
      "name": "Presión de sobrealimentación",
      "unit_si": "bar",
      "range_normal_min": 0.0,
      "range_normal_max": 2.2,
      "default_signal_type": "4-20ma"
    },
    {
      "id": "alternator_v",
      "name": "Voltaje alternador",
      "unit_si": "V",
      "range_normal_min": 13.5,
      "range_normal_max": 14.5,
      "alarm_low_value": 12.0,
      "alarm_low_priority": "high",
      "default_signal_type": "voltage_divider"
    },
    {
      "id": "load_pct",
      "name": "Carga del motor",
      "unit_si": "%",
      "range_normal_min": 0,
      "range_normal_max": 100,
      "default_signal_type": "4-20ma"
    },
    {
      "id": "running_hours",
      "name": "Horas totales",
      "unit_si": "h",
      "range_normal_min": 0,
      "range_normal_max": 80000,
      "default_signal_type": "4-20ma"
    },
    {
      "id": "start_cmd",
      "name": "Comando arranque",
      "unit_si": "bool",
      "default_signal_type": "relay_no"
    },
    {
      "id": "stop_cmd",
      "name": "Comando parada",
      "unit_si": "bool",
      "default_signal_type": "relay_no"
    },
    {
      "id": "running_state",
      "name": "Estado motor en marcha",
      "unit_si": "bool",
      "default_signal_type": "dry_contact"
    }
  ]
}