The APC E3SUPS20KH Easy UPS 3S 20kVA 400V 3:3 Online UPS is a robust and highly efficient power protection solution engineered for small and medium data centers, commercial facilities, and critical industrial environments. Offering reliable 20kVA / 20kW power capacity, it ensures continuous uptime, superior performance, and resilience against power disturbances.
Built on true double-conversion online technology, the UPS provides clean and consistent power by isolating equipment from harmful surges, voltage fluctuations, and power anomalies. With its compact 3-phase design (input and output 3:3), the APC Easy UPS 3S is an excellent choice for protecting mission-critical IT infrastructure and high-performance equipment.
This UPS is designed with ease of installation, operation, and maintenance in mind. Its intuitive user interface and advanced monitoring capabilities allow for quick configuration and real-time system updates. The system also supports external battery packs to extend runtime during prolonged outages, ensuring uninterrupted operation when it matters most.
With high efficiency, robust electrical performance, and a scalable architecture, the APC E3SUPS20KH delivers enterprise-grade reliability at an affordable cost, making it ideal for businesses that cannot afford downtime.
True Online Double-Conversion Technology – Delivers stable and clean power to sensitive IT and industrial systems.
20kVA / 20kW Capacity – Supports demanding workloads in data centers, networking, and industrial applications.
3-Phase Input & Output (3:3) – Ensures balanced load handling and stable power distribution.
High Efficiency Mode – Reduces energy consumption while maintaining maximum protection.
Scalable Runtime – Compatible with external battery packs for extended backup during outages.
Compact & Robust Design – Fits easily in commercial and industrial environments without sacrificing performance.
User-Friendly Interface – LCD display with intuitive navigation for monitoring and control.
Reliable Protection – Guards against surges, spikes, sags, and electrical noise.
The APC E3SUPS20KH Easy UPS 3S is more than just a backup power solution – it is a reliable business continuity system designed for organizations where downtime is not an option. Power interruptions can cause costly equipment damage, data loss, and productivity disruption. This UPS eliminates those risks by providing seamless switchover to battery backup and maintaining stable power delivery.
Its 20kVA capacity with true online double-conversion technology ensures that even the most sensitive equipment receives uninterrupted, clean power. With scalable runtime options, businesses can extend backup power as needed, giving them complete flexibility.
Whether for a data center, healthcare facility, telecommunications hub, or industrial site, the APC E3SUPS20KH offers peace of mind, operational continuity, and cost efficiency, making it a valuable long-term investment.
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