The phrase "an array of large" is not complete and lacks context, making it difficult to assess its correctness in written English.
It could be used in contexts where you are describing a variety of large items or options, but it needs to be followed by a noun to clarify what is being referred to.
Example: "The exhibition featured an array of large sculptures that captivated the audience."
Alternatives: "a variety of large" or "a selection of large".
The project was to consist of an array of large standing figures but was never implemented.
With multiple theatres, exhibition halls, and conference facilities, the complex hosts an array of large- and small-scale events, including performances by the Darwin Symphony Orchestra.
The set in question consists of an array of large revolving planks that can be transformed at will into different architectural configurations, be they ramparts, stairs, a sloping stage, forest, a spiral staircase, or a flying carpet.
Starting when they returned to school in September, student volunteers, who received free pizzas for their labor, helped with the assembly of the system, essentially an array of large refrigerators to keep the computers from overheating.
Kenneth Gross, an election lawyer who represents an array of large corporations, told me that few of his clients have contributed to the social-welfare groups engaged in political activity this year.
At the foot of the mountains, small villages are found in forest clearings, but most of the area is thickly covered with vegetation inhabited by an array of large wild animals.
The premixed gas flame spreading through an array of large-scale vortices is studied numerically.
As part of that effort, the report's authors argue for an array of large-scale demonstration projects on new energy technologies, such as capturing and sequestering carbon emissions from coal-fired electric plants, beginning as soon as possible.
For one thing, the company faces competition from an array of rivals large and small.
The γ rays emitted after Coulomb excitation were detected in an array of four large segmented HPGe clover detectors in a very close geometry.
Histologically, P11-13/P11-14 hydrogel showed an ordered array of large fibre-like networks with smaller interconnecting fibrils.
