The APC Smart-UPS RT 20kVA RM 230V (SURT20KRMXLI) is a high-performance uninterruptible power supply (UPS) designed to provide robust power protection for critical IT and industrial applications. With its 20kVA power capacity, rack-mountable design, and advanced features, this UPS is a reliable choice for data centers, server rooms, and other mission-critical environments. In this blog, we’ll explore the key features, technical specifications, and benefits of the SURT20KRMXLI, helping you understand why it’s a trusted solution for ensuring uninterrupted power.
Overview of the APC Smart-UPS RT 20kVA RM 230V
The APC Smart-UPS RT 20kVA RM 230V, manufactured by Schneider Electric, is part of the Smart-UPS On-Line series, known for delivering high-density, double-conversion online power protection. This model is designed to support loads from 1 to 20kVA in a rack/tower convertible form, occupying 12U of rack space. It’s ideal for protecting servers, voice and data networks, medical labs, and light industrial applications that require consistent and clean power.
Key Features
- Double-Conversion Online Topology
The SURT20KRMXLI employs double-conversion online technology, which provides zero transfer time and pure sine-wave output. This ensures that connected equipment receives clean, uninterrupted power, even during power outages or fluctuations, making it suitable for devices with active power factor correction (PFC) power supplies. - High Power Capacity
With a maximum configurable power of 16kW / 20kVA, this UPS can handle demanding loads, such as power-hungry blade servers or heavily loaded equipment racks. It supports output voltages of 220V, 230V, or 240V, with a configurable nominal output voltage of 400V or 415V for three-phase applications. - Scalable Runtime
The SURT20KRMXLI offers an estimated runtime of approximately 3 hours and 16 minutes at full load with its included battery modules. The runtime can be extended by adding external battery packs, making it ideal for applications requiring extended backup power. - Rack/Tower Convertible Design
This UPS is designed for flexibility, allowing it to be installed in either a rack or tower configuration. Its 12U rack height and included rack-mounting support rails make it easy to integrate into existing server racks, protecting the initial investment when transitioning environments. - Advanced Management and Monitoring
The UPS features a multifunction LCD status and control console for real-time monitoring of critical parameters like load, battery status, and system health. It includes interface ports (DB-9 RS-232, RJ-45 10/100 Base-T, Smart-Slot) and comes pre-installed with an AP9631 Network Management Card for remote management via APC’s InfraStruXure Manager or other SNMP-compatible systems. - Dual Mains Input
The SURT20KRMXLI supports dual mains input, increasing availability by allowing connection to two separate power sources. This ensures redundancy and minimizes downtime in critical applications. - Intelligent Battery Management
APC’s intelligent battery management system maximizes battery performance and lifespan through precision temperature-compensated charging. The UPS uses lead-acid batteries with a nominal voltage of ±192V and includes four battery modules (APCRBC140), with an expected lifespan of 3–5 years. Automatic self-tests and hot-swappable battery modules allow for easy maintenance without powering down connected equipment. - Surge Protection and Filtering
The UPS provides full-time multi-pole noise filtering with 0.3% IEEE surge let-through and zero clamping response time, meeting UL 1449 standards. This ensures protection against power surges and electrical noise, safeguarding sensitive equipment. - Automatic and Manual Bypass
The built-in static bypass, along with automatic and manual internal bypass options, ensures that utility power is supplied to connected loads in the event of a UPS overload or fault. An optional external bypass is also available for added flexibility.
Technical Specifications
Here’s a detailed look at the technical specifications of the APC Smart-UPS RT 20kVA RM 230V (SURT20KRMXLI):
Output
- Max Configurable Power: 16kW / 20kVA
- Output Voltage: 220V, 230V, 240V (configurable for 400V or 415V 3-phase)
- Output Voltage Distortion: Less than 5%
- Output Frequency: 50/60 Hz ±3 Hz (user-adjustable, sync to mains)
- Waveform Type: Sine wave
- Load Crest Factor: 3:1
- Overload Operation: 60 seconds at 125% load, 30 seconds at 150% load
- Output Connections:
- 8 x IEC 320 C19 (Battery Backup)
- 2 x IEC Jumpers (Battery Backup)
- 1 x Hard Wire 3-wire (H N + G) (Battery Backup)
- Bypass: Built-in static bypass, internal bypass (automatic and manual), optional external bypass
Input
- Input Voltage: 230V / 400V (160–280V range for main operations)
- Input Frequency: 40–70 Hz (auto-sensing)
- Input Total Harmonic Distortion: Less than 5% for full load
- Input Power Factor: 0.98 at full load
- Other Input Voltages: 220V, 240V
Batteries & Runtime
- Battery Type: Lead-acid
- Included Battery Modules: 4 (APCRBC140)
- Typical Recharge Time: 2.5 hours
- Nominal Battery Voltage: ±192V (split battery referenced to neutral)
- Expected Battery Life: 3–5 years
- Battery Charge Power: 1.53kW
- End of Discharge Battery Voltage: ±154V
- Efficiency in Battery Operation: 93.0%
- Extendable Runtime: Yes, with additional battery packs
Physical
- Dimensions (H x W x D): 533mm x 432mm x 773mm
- Net Weight: 247.73kg
- Rack Height: 12U
- Color: Black
Environmental
- Operating Temperature: 0–40°C
- Operating Relative Humidity: 0–95% (non-condensing)
- Operating Elevation: 0–3048 meters
- Storage Temperature: -15–45°C
- Storage Elevation: 0–15240 meters
- Audible Noise: 59.0 dBA at 1 meter
- Online Thermal Dissipation: 3770.0 BTU/hr
- Protection Class: IP20
Communications & Management
- Interface Ports: DB-9 RS-232, RJ-45 10/100 Base-T, Smart-Slot
- Pre-Installed SmartSlot Card: AP9631
- Control Panel: Multifunction LCD status and control console
- Audible Alarm: Configurable delays
- Emergency Power Off (EPO): Yes
Conformance
- Approvals: BSMI, EN/IEC 62040-1-1, EN/IEC 62040-2, VDE
- Standard Warranty: 2 years (repair or replace)
- RoHS: Compliant
Benefits of the APC Smart-UPS RT 20kVA RM 230V
- Reliable Power Protection
The double-conversion online topology ensures zero transfer time, protecting sensitive equipment from power disruptions, surges, and noise. This is critical for data centers and telecom equipment where downtime can be costly. - Scalability and Flexibility
The ability to extend runtime with external battery packs and support for both single- and three-phase input wiring makes this UPS adaptable to various environments and growing power needs. - Ease of Management
The LCD touchscreen and network management card provide intuitive monitoring and remote management capabilities, reducing the need for on-site intervention and enabling proactive maintenance. - High Efficiency
With 93.7% efficiency and intelligent battery management, the SURT20KRMXLI minimizes energy waste and reduces operating costs while extending battery life. - Robust Build for Harsh Environments
The UPS is designed to operate in temperatures up to 40°C and includes surge protection and noise filtering, making it suitable for challenging industrial or data center environments.
Applications
The APC Smart-UPS RT 20kVA RM 230V is ideal for:
- Data Centers: Protects critical servers and networking equipment from power disruptions.
- Telecom Systems: Ensures uninterrupted power for voice and data networks.
- Medical Labs: Provides reliable power for sensitive diagnostic and testing equipment.
- Industrial Applications: Supports light industrial systems requiring consistent power delivery.
Environmental Responsibility
The SURT20KRMXLI is part of Schneider Electric’s Green Premium program, ensuring compliance with environmental regulations like RoHS and promoting transparency in environmental impact. The product uses recycled cardboard (minimum 70%) for packaging and is designed for proper disposal through specific waste collection programs in the European Union.
Conclusion
The APC Smart-UPS RT 20kVA RM 230V (SURT20KRMXLI) is a powerful and versatile UPS that delivers reliable power protection for critical applications. Its double-conversion topology, scalable runtime, and advanced management features make it an excellent choice for data centers, telecom systems, and industrial environments. With a robust design, high efficiency, and environmental compliance, this UPS ensures both performance and sustainability. Whether you’re safeguarding servers or ensuring uptime for sensitive equipment, the SURT20KRMXLI is a dependable solution that meets the demands of modern power protection needs.
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