How does Delta’s UPS quality compare to established suppliers?

An Uptime Network member is evaluating Delta Electronics as a potential supplier for large-scale UPS systems. They’d appreciate input from anyone with firsthand experience regarding the reliability of their products, quality of support, ability to meet timelines and serviceability. How does Delta compare to more established vendors like Mitsubishi, Vertiv, or ABB in terms of uptime, responsiveness, and long-term support?

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