Vertiv AP2-40-A-100 Introducing a next-generation modular and transformerless UPS design, Vertiv Liebert APM2, a feature-rich high-density UPS that brings exceptional and innovative features for mission-critical applications. Powered by latest generation three-level IGBT topology in conjunction with Silicon Carbide converter, it delivers an extraordinary double conversion efficiency of up to 97.5% that ensures remarkable operational cost savings, reducing both the Total Cost of Ownership (TCO) and the environmental impact.