The APC Smart-UPS C 3000VA Rack Mount LCD 230V (SMT3000RMI2U) is a high-performance uninterruptible power supply (UPS) designed to deliver reliable and efficient power protection for critical IT infrastructure. Part of APC by Schneider Electric’s renowned Smart-UPS family, this line-interactive UPS is tailored for servers, network switches, storage systems, and other mission-critical devices in small to medium-sized data centers, server rooms, or network closets. In this blog, we’ll explore the key features, benefits, applications, and technical specifications of the SMT3000RMI2U, highlighting why it’s a trusted choice for businesses seeking robust power continuity.
Overview of the APC Smart-UPS C 3000VA (SMT3000RMI2U)
The SMT3000RMI2U is a 3000VA (2700W) line-interactive UPS with a 2U rack-mountable design, offering pure sine wave output and intelligent power management. It provides advanced protection against power outages, surges, sags, and voltage fluctuations, ensuring continuous operation of critical equipment. With its high efficiency, intuitive LCD interface, and cloud-enabled SmartConnect feature, this UPS is ideal for IT professionals who need reliable, scalable, and manageable power solutions. The SMT3000RMI2U is engineered to balance performance, energy efficiency, and ease of use, making it a versatile choice for professional environments.
Key Features of the APC SMT3000RMI2U
1. Pure Sine Wave Output
The SMT3000RMI2U delivers a pure sine wave output, ensuring compatibility with sensitive electronics, such as servers with active power factor correction (PFC) power supplies. This high-quality waveform minimizes the risk of equipment damage or errors during power transitions.
2. Line-Interactive Topology with AVR
The UPS uses line-interactive technology with Automatic Voltage Regulation (AVR) to correct low and high voltage conditions without relying on the battery. This extends battery life and ensures stable power delivery in environments with inconsistent utility power.
3. High Power Capacity
With a 3000VA/2700W capacity, the SMT3000RMI2U supports high-power devices like servers, networking equipment, and storage systems. It can handle a maximum load of up to 2700W, with a runtime of approximately 4.31 minutes at full load or longer at lower loads.
4. Intuitive LCD Interface
The graphic LCD display provides real-time information on load, battery status, input/output voltage, and system diagnostics. The intuitive interface allows local configuration and monitoring, making it easy for users to manage the UPS.
5. SmartConnect Cloud Monitoring
The SMT3000RMI2U includes APC’s SmartConnect feature, a cloud-based monitoring service that enables remote management via a web portal or mobile device. Users receive notifications for power events, firmware updates, and maintenance alerts, enhancing system reliability.
6. Multiple Output Connections
The UPS is equipped with 8x IEC 320 C13 outlets, 1x IEC 320 C19 outlet, and 2x IEC jumper cables, offering flexible connectivity for a variety of devices. All outlets provide battery backup and surge protection.
7. Green Mode for High Efficiency
The patented green operating mode bypasses unused electrical components during stable power conditions, achieving up to 97% efficiency. This reduces energy costs and heat generation, supporting sustainable operations.
8. Intelligent Battery Management
The UPS features temperature-compensated charging and periodic self-tests to optimize battery performance and detect issues early. The lead-acid battery is user-replaceable, with a typical recharge time of 3 hours to 90% capacity.
9. Communication and Management Options
The SMT3000RMI2U includes USB, serial, and SmartSlot interfaces for integration with APC’s PowerChute software or optional network management cards. These enable automated shutdowns, remote monitoring, and advanced control.
10. Cold-Start and EPO Capabilities
The cold-start function allows the UPS to power on without utility power, while the Emergency Power Off (EPO) feature supports remote shut-off in emergencies, such as fire or security events.
Benefits of the APC SMT3000RMI2U
Robust Power Protection
The SMT3000RMI2U safeguards critical equipment from power disturbances, preventing data loss, hardware damage, and costly downtime. Its pure sine wave output and AVR ensure stable power for sensitive devices.
Energy Efficiency and Cost Savings
The green mode and high-efficiency design reduce electricity consumption, lowering operational costs. The UPS’s ability to correct voltage fluctuations without battery use further minimizes energy waste.
Scalable and Manageable
With SmartConnect, SmartSlot, and optional battery packs, the SMT3000RMI2U offers scalability and remote management, making it suitable for growing IT environments and distributed IT setups.
Easy Installation and Maintenance
The 2U rack-mount design includes mounting brackets and support rails for easy integration into standard server racks. User-replaceable batteries and an intuitive LCD simplify maintenance.
Peace of Mind
Backed by APC’s reputation and a 2-year repair-or-replace warranty, the SMT3000RMI2U provides confidence in its reliability and performance, supported by cloud-based monitoring for proactive management.
Applications of the APC SMT3000RMI2U
1. Data Centers and Server Rooms
The SMT3000RMI2U is ideal for protecting servers, storage systems, and network switches in small to medium-sized data centers, ensuring uptime for critical applications.
2. Network Closets
Its compact 2U design and robust capacity make it perfect for network closets, powering routers, hubs, and VoIP systems to maintain connectivity during outages.
3. Point-of-Sale Systems
Retail businesses can rely on the SMT3000RMI2U to protect POS terminals and networking equipment, preventing transaction disruptions and data loss.
4. Telecom and IT Infrastructure
The UPS supports telecom equipment and IT infrastructure, providing clean power and extended runtime for mission-critical systems in professional environments.
Technical Specifications
- Power Capacity: 3000VA / 2700W
- Main Input Voltage: 230V
- Main Output Voltage: 230V
- Input Connection: IEC 320 C20
- Output Connections: 8x IEC 320 C13, 1x IEC 320 C19, 2x IEC jumper cables
- Surge Energy Rating: Not specified (typical for Smart-UPS series: ~300-600 Joules)
- Waveform Type: Pure sine wave
- Battery Type: Sealed lead-acid, maintenance-free (490 VAh capacity)
- Typical Backup Time:
- 2100W (Full Load): ~4.31 minutes
- 1350W (Half Load): ~12 minutes
 
- Recharge Time: ~3 hours to 90% capacity
- Topology: Line-interactive
- Output Frequency: 50/60 Hz ±3 Hz (auto-sensing)
- Dimensions: 86mm (H) x 432mm (W) x 683mm (D) (2U rack height)
- Weight: Approximately 43 kg
- Communication Ports: USB, Serial, SmartSlot, SmartConnect
- Warranty: 2 years (repair or replace)
- Includes: Documentation CD, Rack mounting hardware, Support rails, USB cable
Considerations
While the SMT3000RMI2U is a high-performing UPS, there are a few considerations:
- Weight and Installation: At approximately 43 kg, the UPS is heavy, requiring two people or proper equipment for rack installation. Precut supports (e.g., 2×4 lumber) can aid positioning, as noted in user feedback.
- Battery Reliability: Some users have reported issues with leaking battery packs or self-test failures upon delivery, though these are often resolved with replacements. Inspect the unit upon receipt.
- SmartConnect Limitations: While SmartConnect is user-friendly, some users note it lacks advanced features compared to dedicated network management cards, which may be needed for complex IT environments.
- Input Power Requirements: The IEC C20 input requires a compatible power source (e.g., 230V, 16A circuit), which may necessitate infrastructure upgrades in some setups.
Conclusion
The APC Smart-UPS C 3000VA Rack Mount LCD 230V (SMT3000RMI2U) is a powerful, efficient, and intelligent UPS that delivers exceptional power protection for critical IT and networking equipment. With its pure sine wave output, high efficiency, cloud-based monitoring, and robust management features, it’s an ideal solution for data centers, network closets, and business environments requiring uninterrupted power. While its weight and occasional battery issues warrant attention, its reliability, scalability, and ease of use make it a top choice for professionals seeking to safeguard their infrastructure.
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