The APC Smart-UPS SRT5KRMXLI is a high-performance 5 kVA / 4.5 kW online double-conversion UPS engineered to deliver continuous, clean, and reliable power protection for critical IT infrastructure. This rack/tower convertible 3U unit features a robust pure sine-wave output, ideal for servers, storage arrays, and networking equipment requiring stable voltage and frequency regulation.

Designed with flexibility and management in mind, it offers 6 IEC 320 C13 and 4 IEC 320 C19 output outlets managed in groups plus 2 IEC jumpers, accommodating diverse IT loads efficiently. Its hard-wired 3-wire (1PH + Neutral + Ground) 230 V input ensures stable power handling within a wide input voltage range of 100 to 275 V (adjustable at half load).

A built-in Network Management Card slot alongside an additional SmartSlot supports remote monitoring and management via PowerChute Network Shutdown software, enhancing operational control and automation. The UPS supports hot-swappable VRLA lead-acid batteries (replacement cartridge APCRBC140) to minimize downtime and allows connectivity with external battery packs for extended runtime.

Key operational features include internal automatic/manual bypass for seamless maintenance or fault tolerance, an intuitive LCD control panel for local monitoring and diagnostics, and temperature sensing for optimal battery and device health management. The unit is certified with IP20 protection and meets stringent international standards ensuring reliability and safety in demanding data center environments.

Included are rack mounting hardware, rail kits, temperature probe, and essential documentation to facilitate straightforward installation and integration. With an acoustic noise level of only 55 dBA and efficient heat dissipation, this UPS balances power performance with environmental considerations.

Ideal for IT professionals and network administrators, the APC Smart-UPS SRT5KRMXLI combines scalable runtime, advanced management, and durable lead-acid battery technology to safeguard critical systems in enterprise applications.