{
  "note": "Two fictional UPS plates. The first matches schedule tag UPS-1A; the second is the same kVA and model family but a 415 V / 50 Hz unit, so it should be flagged on model and voltage.",
  "plates": [
    {
      "id": "ups-match",
      "expect_tag": "UPS-1A",
      "lines": [
        "NORTHLINE POWER SYSTEMS",
        "UNINTERRUPTIBLE POWER SUPPLY",
        "MODEL NO: NPX-750-480",
        "SERIAL NO: NL26A01937",
        "INPUT: 480Y/277 VAC  3 PH  60 HZ",
        "RATING: 750 KVA / 675 KW",
        "INPUT CURRENT: 1002 A",
        "MFG DATE: 03/2026"
      ]
    },
    {
      "id": "ups-wrong-voltage",
      "expect_tag": "UPS-1A",
      "expect_mismatch": ["model", "voltage"],
      "lines": [
        "NORTHLINE POWER SYSTEMS",
        "UNINTERRUPTIBLE POWER SUPPLY",
        "MODEL NO: NPX-750-415",
        "SERIAL NO: NL26A02210",
        "INPUT: 415Y/240 VAC  3 PH  50 HZ",
        "RATING: 750 KVA / 675 KW",
        "INPUT CURRENT: 1160 A",
        "MFG DATE: 04/2026"
      ]
    }
  ]
}