{
  "id": "yanmar_8lv_370",
  "manufacturer": "Yanmar",
  "model_name": "8LV-370",
  "category": "engine_main",
  "typical_systems": ["main_engine"],
  "specs": {
    "power_kw": 272,
    "rpm_nominal": 3800,
    "weight_kg": 430,
    "length_m": 1.04,
    "width_m": 0.83,
    "height_m": 0.78,
    "fuel_consumption_lph": 67
  },
  "description": "Yanmar 8LV-370 V8, 4.46 L, common rail. Aplicación yates motor 40-60 pies y embarcaciones rápidas con stern drive.",
  "data_source": "seed_estimate",
  "default_sensors": [
    { "id": "rpm", "name": "RPM", "unit_si": "rpm", "range_normal_min": 0, "range_normal_max": 4000, "alarm_high_value": 3900, "alarm_high_priority": "high", "default_signal_type": "pulse_magnetic_pickup" },
    { "id": "oil_press", "name": "Presión aceite", "unit_si": "bar", "range_normal_min": 2.5, "range_normal_max": 5.0, "alarm_low_value": 1.0, "alarm_low_priority": "emergency", "default_signal_type": "4-20ma" },
    { "id": "coolant_temp", "name": "Temperatura refrigerante", "unit_si": "C", "range_normal_min": 70, "range_normal_max": 92, "alarm_high_value": 100, "alarm_high_priority": "emergency", "default_signal_type": "rtd_pt100" },
    { "id": "alternator_v", "name": "Voltaje alternador", "unit_si": "V", "range_normal_min": 13.5, "range_normal_max": 14.5, "default_signal_type": "voltage_divider" },
    { "id": "load_pct", "name": "Carga", "unit_si": "%", "range_normal_min": 0, "range_normal_max": 100, "default_signal_type": "4-20ma" },
    { "id": "running_hours", "name": "Horas", "unit_si": "h", "default_signal_type": "4-20ma" },
    { "id": "start_cmd", "name": "Arranque", "unit_si": "bool", "default_signal_type": "relay_no" },
    { "id": "stop_cmd", "name": "Parada", "unit_si": "bool", "default_signal_type": "relay_no" },
    { "id": "running_state", "name": "En marcha", "unit_si": "bool", "default_signal_type": "dry_contact" }
  ]
}