{
  "model": "X79",
  "brand": "VETHY",
  "configuration": "DC inverter · Twin-rotary compressor",
  "revision": "2026-11-10",
  "ratings": [
    {
      "voltage_v": 12,
      "cooling_capacity_w": 2300,
      "cooling_capacity_btu": null,
      "rated_power_w": 800,
      "rated_current_a": [
        20,
        40
      ],
      "current_condition": {
        "ambient_temperature_c": 35,
        "en": "35°C ambient",
        "zh": "环境温度35°C"
      }
    },
    {
      "voltage_v": 24,
      "cooling_capacity_w": 2800,
      "cooling_capacity_btu": null,
      "rated_power_w": 800,
      "rated_current_a": [
        9,
        33
      ],
      "current_condition": {
        "ambient_temperature_c": 35,
        "en": "35°C ambient",
        "zh": "环境温度35°C"
      }
    }
  ],
  "shared": [
    {
      "key": "voltage",
      "en": "Rated voltage",
      "value": "12 / 24",
      "unit": "V"
    },
    {
      "key": "compressor",
      "en": "Compressor",
      "value_en": "Twin-rotary compressor"
    },
    {
      "key": "refrigerant",
      "en": "Refrigerant",
      "value": "R134a"
    },
    {
      "key": "refrigerant_charge",
      "en": "Refrigerant charge",
      "value": "580 ± 10",
      "unit": "g"
    },
    {
      "key": "evaporator_airflow",
      "en": "Evaporator airflow",
      "value": 480,
      "unit": "m³/h",
      "fan_en": "Brushless fan"
    },
    {
      "key": "condenser_airflow",
      "en": "Condenser airflow",
      "value": 4000,
      "unit": "m³/h",
      "fan_en": "Brushless dual fans"
    },
    {
      "key": "set_temperature",
      "en": "Temperature setting range",
      "value": "16–36",
      "unit": "°C"
    },
    {
      "key": "air_output_method",
      "en": "Air outlet control",
      "value_en": "Independent left/right electric oscillation",
      "panel_en": "Model A air distribution panel"
    },
    {
      "key": "refrigeration_oil",
      "en": "Refrigeration oil",
      "value": "POE68"
    },
    {
      "key": "net_weight",
      "en": "Net weight",
      "value": 32.5,
      "unit": "kg"
    },
    {
      "key": "gross_weight",
      "en": "Gross weight",
      "value": 38,
      "unit": "kg"
    },
    {
      "key": "external_dimensions",
      "en": "Outdoor dimensions (L × W × H)",
      "value": "728 × 900 × 169",
      "unit": "mm"
    },
    {
      "key": "internal_dimensions",
      "en": "Indoor panel dimensions",
      "value": "860 × 550",
      "unit": "mm"
    },
    {
      "key": "minimum_roof_opening",
      "en": "Minimum installation opening",
      "value": "380 × 490",
      "unit": "mm"
    },
    {
      "key": "packaging_dimensions",
      "en": "Packaging dimensions",
      "value": "990 × 780 × 380",
      "unit": "mm"
    }
  ],
  "source": "VETHY supplied model-specific specification records",
  "images": {
    "outdoor": "/assets/product-guides/x79/outdoor.png",
    "indoor": "/assets/product-guides/x79/indoor.png",
    "technical_sheet": "/assets/product-guides/x79/specifications.png"
  },
  "notes": [
    "12V and 24V identify separate configurations. Cooling output and electrical input are different quantities.",
    "Power ranges and current ranges are separate supplier references; shared operating points are not established. They are not overnight-average or maximum-power guarantees.",
    "Airflow references distinguish evaporator and condenser. Product dimensions are not installed vehicle height or roof-opening approval.",
    "No universal noise dB, battery runtime, percentage savings or vehicle compatibility is established by this record."
  ],
  "features": [
    {
      "key": "all_copper",
      "description": "Copper evaporator · Copper condenser · Copper refrigerant piping"
    },
    {
      "key": "brushless",
      "description": "Brushless evaporator fan & condenser dual fans"
    },
    {
      "key": "oscillation",
      "description": "Independent left/right electric oscillation"
    },
    {
      "key": "quiet_efficiency",
      "description": "Ultra-quiet · Energy-efficient"
    }
  ]
}