The phrase "array of technical" is correct and usable in written English.
It can be used to describe a diverse or varied collection of technical items, skills, or concepts.
Example: "The conference featured an array of technical presentations covering topics from artificial intelligence to cybersecurity."
Alternatives: "variety of technical" or "range of technical".
"They face a very steep learning curve about a wide array of technical issues," he said.
On the other hand, there still remains the array of technical, diplomatic and military obstacles.
Modern warfare requires that even the most junior infantryman master a wide array of technical and tactical skills.
Sometimes the American analysts ignored the vast array of technical intelligence and relied on simple common sense.
Electrolux's household appliance division had more than 200 plants and a bewildering array of technical centers and development groups in many countries.
Services and an array of technical standards are also covered by the treaty, which negotiators say goes far further than old-style tariff-cutting agreements.
Industrial-waste treatment encompasses a wide array of environmental, technical, and regulatory considerations.
This is what a BBC report noted when the plan was proposed: The proposal raises an array of legal, technical and practical problems.
Everybody had an opinion — i.e. what was true — but given the wide array of experiences, technical knowledge, and organizational interests, those opinions were all over the map.
But if Mr. Lepage's visual imagination is clearly inspired by the array of exotic technical tools at his disposal, his capacity for seducing the audience's emotional and intellectual involvement is muted rather than amplified.
While there is always the potential for a diplomatic disaster at any negotiation involving 194 countries, the agenda for the two-week Doha convention includes an array of highly technical matters but nothing that is likely to bring the process to a screaming halt.
