What Makes the APC Smart-UPS SMT1000RM2U a Top Power Solution?

The APC Smart-UPS SMT1000RM2U is a 1000VA/900W double-conversion online UPS offering voltage regulation, surge protection, and extended runtime capabilities. Designed for network equipment and servers, it provides pure sine wave output, lithium-ion battery compatibility, and intelligent management via Schneider Electric’s EcoStruxure platform. Its 2U rack-mountable design optimizes data center space efficiency.

Data Center ESS

How Does the APC SMT1000RM2U Ensure Power Reliability?

This UPS utilizes double-conversion online technology to isolate connected equipment from raw utility power. It constantly converts AC to DC and back to AC, filtering voltage fluctuations and harmonic distortions. Automatic Voltage Regulation (AVR) corrects brownouts without battery drain, while 10ms transfer time during outages guarantees uninterrupted operation for sensitive electronics.

What Are the Key Technical Specifications?

Specifications include 1000VA/900W capacity, 120V input/output, 50/60Hz frequency compatibility, and 82% efficiency in online mode. The unit supports 12V battery packs via external Battery Management Cabinet (BMC) expansion. Communication ports feature USB, DB9 serial, and SmartSlot for network management cards. Dimensions are 3.4″ x 19″ x 15.7″ (2U rack height) with 48.5lbs weight.

The unit’s wide input voltage window (85-147VAC) allows stable operation in areas with unstable grid power. Its high-efficiency design reduces heat generation, particularly important in densely packed server racks. The SmartSlot interface supports various network management cards including AP9619 for SNMP monitoring and AP9631 for environmental sensors. For power distribution, the unit accepts both 5-15P and L5-20P connectors, providing flexibility in North American and Japanese installations.

Which Devices Benefit Most From This UPS?

Ideal for rack-mounted servers, network switches (Cisco Catalyst series), storage arrays (Dell EMC PowerVault), and VoIP systems. Supports medical imaging equipment requiring pure sine wave output. Compatible with IoT infrastructure devices and 5G small cell installations where power consistency impacts data transmission integrity.

How Does Runtime Scale With Battery Expansion?

Base runtime at full load: 4.3 minutes. With one BMC battery pack (SMTL1000RM2U), runtime extends to 28 minutes. Dual BMC configuration pushes runtime to 51 minutes. Lithium-ion options (SMX72BP) provide 3x longer lifecycles compared to VRLA batteries while reducing footprint by 50% through higher energy density.

What Advanced Monitoring Features Are Included?

PowerChute Business Edition software enables runtime estimation based on load percentage. Environmental monitoring probes track temperature/humidity. SNMPv3 support allows integration with Nagios and SolarWinds. The LCD display shows input/output metrics, battery health status (SOH), and remaining capacity (SOC). Customizable alarms trigger via email/SMS for overvoltage events exceeding 106-137V range.

How Does Lithium-Ion Technology Enhance Performance?

Optional SMX72BPLi battery modules operate at -20°C to 60°C versus VRLA’s 0°C-40°C range. Lithium batteries maintain 80% capacity after 2,000 cycles compared to VRLA’s 300-500 cycles. Built-in Battery Management System (BMS) prevents thermal runaway through cell-level monitoring. Enables 50% faster recharge: 2-hour 90% charge vs 4+ hours for lead-acid equivalents.

Lithium-ion batteries demonstrate superior performance in cyclic applications common in renewable energy setups. Their flat discharge curve maintains consistent voltage output until depletion, unlike VRLA’s gradual decline. This characteristic is critical for precision medical equipment and ASHRAE-compliant data centers operating at higher temperatures. The modular design allows incremental capacity upgrades without replacing entire battery strings.

What Maintenance Practices Extend UPS Lifespan?

Perform quarterly battery calibration via PowerChute’s automated discharge tests. Clean air intakes monthly using compressed nitrogen (PSI ≤25). Replace internal capacitors every 5-7 years depending on operating temperature. For VRLA batteries, conduct impedance testing every 6 months using devices like Megger BITE2. Maintain 18-25°C ambient temperature to prevent electrolyte evaporation.

Expert Views

“The SMT1000RM2U’s true value emerges in edge computing deployments. Its ability to handle -40°C to 75°C operating temps when using Li-ion batteries makes it ideal for 5G microdata centers. We’ve seen 32% lower TCO over 10 years compared to traditional UPS units due to reduced battery swap frequency.” – Data Center Infrastructure Expert, Schneider Electric Partner Program

Conclusion

The APC SMT1000RM2U represents the convergence of reliability and adaptability in power protection. Its modular architecture future-proofs infrastructure investments while meeting stringent IEC 62040-3 Class 1 performance standards. For organizations prioritizing uptime in SD-WAN environments and hybrid cloud architectures, this UPS delivers mission-critical power continuity with enterprise-grade manageability.

FAQ

Does this UPS support three-phase power?

No, the SMT1000RM2U operates on single-phase 120V AC input. For three-phase needs, consider the APC Smart-UPS SRT10KRMXLI with 10kVA capacity.

Can I replace batteries during operation?

Yes, through hot-swappable battery modules. The UPS automatically detects new packs and initiates charging without service interruption.

Is parallel redundancy possible?

APC’s Redundant Switch Package (ARSP1000) enables N+1 configurations. Requires firmware v10.2.1 or higher and matched output voltages (±2%).

What certifications does it hold?

UL 1778, cUL 60950-1, FCC Part 15 Class A. Meets ENERGY STAR® UPS Version 3.0 requirements with 84% efficiency at 25% load.