{
  "id": 36,
  "title": "SJJW Three-phase Precision AC Power Conditioners",
  "family": "Precision AC Power Conditioners",
  "description": "AC power conditioners using sine-wave energy-distribution voltage-regulation technology, combining voltage stabilization and mains purification. Brochure states high regulation accuracy, fast dynamic response, low distortion, broad load compatibility and strong electromagnetic-interference resistance.",
  "sections": [
    {
      "heading": "Applications",
      "paragraphs": [
        "Computers, precision instruments, test equipment, communications/broadcasting equipment and automatic control systems with high supply-quality requirements."
      ]
    }
  ],
  "specifications": [
    [
      "Input voltage",
      "Three-phase 320–430 V, 3-phase 4-wire"
    ],
    [
      "Output voltage",
      "Phase 220 V ±1%"
    ],
    [
      "Frequency",
      "50 Hz ±2 Hz"
    ],
    [
      "Load regulation",
      "≤±0.5%"
    ],
    [
      "Efficiency",
      ">90%"
    ],
    [
      "Waveform distortion",
      "≤5%"
    ],
    [
      "Response time",
      "20–100 ms"
    ],
    [
      "Spike attenuation",
      "Input 500 V / 13 µs; output ≤5 V"
    ],
    [
      "Ambient temperature",
      "−10 to +40°C"
    ],
    [
      "Audible noise",
      "≤60 dB at 1 m"
    ],
    [
      "Dielectric withstand",
      "1500 VAC / 1 min, no flashover or breakdown"
    ],
    [
      "Overvoltage protection",
      "Three-phase 426 V ±7 V"
    ],
    [
      "Insulation resistance",
      "Three-phase unit to earth >2 MΩ"
    ]
  ],
  "models": [
    {
      "designation": "SJJW-1.5",
      "values": [
        "Three-phase",
        "32×63×57",
        "44×72×65",
        "35",
        "1"
      ]
    },
    {
      "designation": "SJJW-3",
      "values": [
        "Three-phase",
        "32×63×57",
        "44×72×65",
        "40",
        "1"
      ]
    },
    {
      "designation": "SJJW-6",
      "values": [
        "Three-phase",
        "32×63×57",
        "44×72×65",
        "52",
        "1"
      ]
    },
    {
      "designation": "SJJW-9",
      "values": [
        "Three-phase",
        "35×73×67",
        "46×82×75",
        "91",
        "1"
      ]
    },
    {
      "designation": "SJJW-15",
      "values": [
        "Three-phase",
        "35×73×67",
        "46×82×75",
        "116",
        "1"
      ]
    },
    {
      "designation": "SJJW-20",
      "values": [
        "Three-phase",
        "35×73×67",
        "46×82×75",
        "150",
        "1"
      ]
    },
    {
      "designation": "SJJW-30",
      "values": [
        "Three-phase",
        "40×73×77",
        "52×82×85",
        "195",
        "1"
      ]
    },
    {
      "designation": "SJJW-50",
      "values": [
        "Three-phase",
        "70×59×125",
        "86×90×137",
        "232",
        "1"
      ]
    },
    {
      "designation": "SJJW-80",
      "values": [
        "Three-phase",
        "85×75×130",
        "100×90×142",
        "250",
        "1"
      ]
    },
    {
      "designation": "SJJW-100",
      "values": [
        "Three-phase",
        "85×75×130",
        "100×90×142",
        "380",
        "1"
      ]
    }
  ],
  "tables": [
    {
      "caption": "Models, dimensions and mass",
      "columns": [
        "Model / rating (kVA)",
        "Phase arrangement",
        "Product L×W×H (cm)",
        "Package L×W×H (cm)",
        "Weight (kg)",
        "Units per package"
      ],
      "rows": [
        [
          "SJJW-1.5",
          "Three-phase",
          "32×63×57",
          "44×72×65",
          "35",
          "1"
        ],
        [
          "SJJW-3",
          "Three-phase",
          "32×63×57",
          "44×72×65",
          "40",
          "1"
        ],
        [
          "SJJW-6",
          "Three-phase",
          "32×63×57",
          "44×72×65",
          "52",
          "1"
        ],
        [
          "SJJW-9",
          "Three-phase",
          "35×73×67",
          "46×82×75",
          "91",
          "1"
        ],
        [
          "SJJW-15",
          "Three-phase",
          "35×73×67",
          "46×82×75",
          "116",
          "1"
        ],
        [
          "SJJW-20",
          "Three-phase",
          "35×73×67",
          "46×82×75",
          "150",
          "1"
        ],
        [
          "SJJW-30",
          "Three-phase",
          "40×73×77",
          "52×82×85",
          "195",
          "1"
        ],
        [
          "SJJW-50",
          "Three-phase",
          "70×59×125",
          "86×90×137",
          "232",
          "1"
        ],
        [
          "SJJW-80",
          "Three-phase",
          "85×75×130",
          "100×90×142",
          "250",
          "1"
        ],
        [
          "SJJW-100",
          "Three-phase",
          "85×75×130",
          "100×90×142",
          "380",
          "1"
        ]
      ]
    }
  ],
  "notes": [],
  "slug": "sjjw-three-phase-precision-stabilizers",
  "category": "voltage-regulators",
  "categoryTitle": "Voltage Stabilizers",
  "relatedCategories": [],
  "image": "/catalog/products/sjjw-three-phase-precision-stabilizers.webp",
  "href": "/products/series/sjjw-three-phase-precision-stabilizers",
  "pdfPage": 21,
  "side": "left",
  "sheet": "/catalog/sheets/21-left.webp",
  "sheetWidth": 1006,
  "sheetHeight": 1375
}