APC SMT1500RM1UC Smart‑UPS 1500VA 1U Rackmount UPS

Overview

The APC SMT1500RM1UC is a line‑interactive 1U rackmount UPS engineered to deliver regulated backup power and surge protection for servers, storage devices, and network infrastructure in compact rack environments. It is deployed by systems engineers, network administrators, and infrastructure teams in small data centers, branch offices, IDF/MDF closets, and edge compute racks where space is limited but reliable UPS protection remains essential.

This UPS provides 1500VA / 1000W output capacity with pure sine wave output, ensuring compatibility with modern servers, storage arrays, and active‑PFC networking hardware. Its line‑interactive topology incorporates Automatic Voltage Regulation (AVR) to correct undervoltage and overvoltage conditions without immediately switching to battery power, preserving battery runtime while maintaining stable output voltage for connected loads. The system operates on 120V AC single‑phase infrastructure with an input tolerance range of approximately 82–144V AC and connects via a NEMA 5‑15P input plug. (bhphotovideo.com)

The SMT1500RM1UC includes eight NEMA 5‑15R battery‑protected outlets, enabling multiple devices such as rack servers, switches, or storage appliances to be powered from a single UPS. The unit is designed with a 1U rack height, making it suitable for compact rack deployments without sacrificing usable rack space. Transfer time between utility power and battery operation is typically 6–10 milliseconds, ensuring minimal disruption to connected equipment during power disturbances. (bhphotovideo.com)

Management and monitoring are supported via USB and serial interfaces, along with APC SmartConnect remote monitoring for cloud‑based status updates, firmware alerts, and health metrics. Users can integrate the UPS with APC’s power management ecosystem for remote notification and graceful shutdown automation. The front‑panel LCD display provides real‑time information on load, runtime estimates, input/output voltage, and battery status for quick local assessment.

In practical deployments, the SMT1500RM1UC is often used to protect virtualization hosts, small server racks, network switches, and storage appliances in branch or edge locations. At full load, the UPS typically provides ≈6–7 minutes of runtime, allowing sufficient time for controlled shutdown procedures or bridging to standby generators. However, environments requiring extended runtime or multi‑kilowatt capacity should consider modular UPS systems with external battery packs or higher VA/W ratings.

Key Features

• 1500VA / 1000W line‑interactive UPS with pure sine output
• 1U rackmount design for compact server cabinets
• Automatic Voltage Regulation stabilizes utility voltage
• Eight NEMA 5‑15R battery backup outlets
• SmartConnect monitoring with USB/serial interfaces

Specifications