{
  "id": 33,
  "title": "SBW High-power Compensated Voltage Stabilizers",
  "family": "Compensated Voltage Stabilizers",
  "description": "Three-phase automatic compensated power stabilizers that maintain output voltage when mains voltage or load changes.",
  "sections": [
    {
      "heading": "Overview",
      "paragraphs": [
        "Brochure states the design draws on Western European technology and offers large capacity, high efficiency, no waveform distortion and balanced voltage regulation. It accepts varied loads, momentary overload and continuous duty, with manual/automatic changeover.",
        "Protection covers overvoltage, overcurrent, phase loss, phase sequence and automatic protection for mechanical faults. The brochure describes compact size, light weight, convenient installation and reliable operation."
      ]
    },
    {
      "heading": "Model designation",
      "paragraphs": [
        "S: three-phase; B: compensated; W: voltage stabilizer; suffix: capacity. The operating-condition text also covers DBW units."
      ]
    },
    {
      "heading": "Applications",
      "paragraphs": [
        "Low-voltage distribution end users with low or widely fluctuating voltage, and equipment with substantial load changes: lifts, cranes, mixers, textile machines, printing machinery, large CNC machines, electroplating plants, stone-processing plants and other loads requiring stable voltage."
      ]
    },
    {
      "heading": "Indoor operating conditions",
      "paragraphs": [
        "Ambient temperature −15 to +40°C; altitude <1000 m; relative humidity <90%.",
        "No gases, steam, chemical deposits, dust, dirt, explosive or corrosive media that seriously affect insulation. No severe vibration or jolting at the installation site."
      ]
    }
  ],
  "specifications": [
    [
      "Input line voltage",
      "304–456 V"
    ],
    [
      "Output line voltage",
      "380 V ±5%, adjustable"
    ],
    [
      "Phase arrangement",
      "Three-phase"
    ],
    [
      "Regulation accuracy",
      "±1–5%"
    ]
  ],
  "models": [
    {
      "designation": "SBW-50",
      "values": [
        "50",
        "76",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "800×600×1310"
      ]
    },
    {
      "designation": "SBW-80",
      "values": [
        "80",
        "121.5",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "800×600×1310"
      ]
    },
    {
      "designation": "SBW-100",
      "values": [
        "100",
        "152",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "800×600×1310"
      ]
    },
    {
      "designation": "SBW-150",
      "values": [
        "150",
        "228",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "950×690×1570"
      ]
    },
    {
      "designation": "SBW-200",
      "values": [
        "200",
        "304",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "950×690×1570"
      ]
    },
    {
      "designation": "SBW-250",
      "values": [
        "250",
        "380",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "1060×800×1680"
      ]
    },
    {
      "designation": "SBW-300",
      "values": [
        "300",
        "456",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "1060×800×1680"
      ]
    },
    {
      "designation": "SBW-350",
      "values": [
        "350",
        "532",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "1120×860×1740"
      ]
    },
    {
      "designation": "SBW-400",
      "values": [
        "400",
        "608",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "1120×860×1740"
      ]
    },
    {
      "designation": "SBW-450",
      "values": [
        "450",
        "684",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "1220×960×1840"
      ]
    },
    {
      "designation": "SBW-500",
      "values": [
        "500",
        "760",
        "304–456",
        "380 ±5%, adjustable",
        "Three-phase",
        "±1–5%",
        "1220×960×1840"
      ]
    }
  ],
  "tables": [
    {
      "caption": "Ratings and dimensions",
      "columns": [
        "Model",
        "Rated capacity",
        "Output current",
        "Input line voltage (V)",
        "Output line voltage (V)",
        "Phases",
        "Regulation accuracy",
        "Overall dimensions"
      ],
      "rows": [
        [
          "SBW-50",
          "50",
          "76",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "800×600×1310"
        ],
        [
          "SBW-80",
          "80",
          "121.5",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "800×600×1310"
        ],
        [
          "SBW-100",
          "100",
          "152",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "800×600×1310"
        ],
        [
          "SBW-150",
          "150",
          "228",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "950×690×1570"
        ],
        [
          "SBW-200",
          "200",
          "304",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "950×690×1570"
        ],
        [
          "SBW-250",
          "250",
          "380",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "1060×800×1680"
        ],
        [
          "SBW-300",
          "300",
          "456",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "1060×800×1680"
        ],
        [
          "SBW-350",
          "350",
          "532",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "1120×860×1740"
        ],
        [
          "SBW-400",
          "400",
          "608",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "1120×860×1740"
        ],
        [
          "SBW-450",
          "450",
          "684",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "1220×960×1840"
        ],
        [
          "SBW-500",
          "500",
          "760",
          "304–456",
          "380 ±5%, adjustable",
          "Three-phase",
          "±1–5%",
          "1220×960×1840"
        ]
      ]
    }
  ],
  "notes": [
    "The original table does not print units in the capacity/current/dimension headings; numeric values are retained without adding unprinted units to those columns."
  ],
  "slug": "sbw-compensated-voltage-stabilizers",
  "category": "voltage-regulators",
  "categoryTitle": "Voltage Stabilizers",
  "relatedCategories": [],
  "image": "/catalog/products/sbw-compensated-voltage-stabilizers.webp",
  "href": "/products/series/sbw-compensated-voltage-stabilizers",
  "pdfPage": 19,
  "side": "right",
  "sheet": "/catalog/sheets/19-right.webp",
  "sheetWidth": 1007,
  "sheetHeight": 1375
}