APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S)

In the fast-paced world of data centers, regional offices, and industrial setups, where power glitches can derail operations and erode trust, a reliable three-phase UPS is the unsung hero. The APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S), from Schneider Electric’s APC portfolio, delivers 20kVA (16kW) of double-conversion online protection in a scalable tower design. Perfect for mid-range critical loads, it combines the simplicity of Smart-UPS management with enterprise-grade resilience.

Why the Smart-UPS VT 20kVA Excels in Critical Deployments

The SUVTP20KH4B4S sets itself apart with a modular build that supports up to four units in parallel for N+1 redundancy or capacity scaling up to 80kVA, all while maintaining hot-swappable components for minimal downtime. Its double-conversion topology ensures zero-transfer-time to battery, outputting a pure sine wave with less than 5% distortion to safeguard sensitive IT and telecom gear from harmonics, spikes, and sags. Built-in static and maintenance bypasses allow servicing without interrupting loads, a lifesaver in always-on environments.

IT teams value its blend of accessibility and power: the intuitive LCD console provides at-a-glance status, while the pre-installed network card enables remote oversight. Recent reviews highlight its “scalability and efficiency” as key strengths for businesses battling frequent outages.

Key Specifications at a Glance

To gauge its suitability for your needs, here’s a snapshot of the SUVTP20KH4B4S’s vital stats:

FeatureDetails
Power Rating20kVA / 16kW
Input Voltage400V 3-phase (configurable 380/415V)
Output Voltage400V 3-phase (configurable 380/415V)
Max Input/Output Current27A input / 32A output
Battery Configuration4 x VRLA modules (±192V split), hot-swappable
Battery Life/Recharge3–5 years / 5 hours
Runtime (Full Load)Approximately 18 minutes
Dimensions (H x W x D)149 x 52.3 x 84.2 cm (58.7 x 20.6 x 33.1 in)
Weight599 kg (1,320 lbs) with batteries
EfficiencyUp to 95.3% (double-conversion mode)
Noise Level51.3 dBA
ConnectivityDB-9 RS-232, SmartSlot with AP9631 Network Management Card, SNMP/web, multifunction LCD

This footprint suits tower installations in dedicated rooms, with hardwired 5-wire (3PH + N + G) connections for robust integration.

Compatibility and Simplified Installation

Engineered for international three-phase grids, the SUVTP20KH4B4S mates perfectly with APC’s XR battery enclosures to stretch runtime from minutes to hours. VFI-SS-111 rated, it’s versatile for servers, storage arrays, and control systems. Parallel setups enhance redundancy, and the included start-up service (5×8 coverage) streamlines rollout.

Deployment is user-centric: Bolt it down, wire the inputs, and configure via LCD—no downtime needed for battery swaps. EPO circuitry and auto-sensing input frequency (40–70 Hz) add safety and flexibility.

The Benefits: Resilience, Efficiency, and Smart Design

The SUVTP20KH4B4S goes beyond basics, offering strategic edges for power-hungry ops:

  • Ironclad Protection: Handles overloads (125% for 10 minutes, 150% for 60 seconds) with <10ms transfer times, ensuring seamless failover in dual-mains configs.
  • Adaptable Growth: Extend runtime or scale capacity without forklift upgrades, ideal for evolving data centers or retail backends.
  • Intelligent Efficiency: 95.3% efficiency cuts energy bills and heat (3,112 BTU/hr dissipation), while environmental monitoring via the network card predicts issues early.
  • Green Credentials: RoHS-compliant VRLA batteries support Schneider’s recycling program, minimizing e-waste in 0–40°C ops (up to 95% humidity).

Field reports praise its “user-friendly LCD” for quick diagnostics and quiet operation, though the 599 kg heft calls for team lifts.

Warranty, Support, and Community Feedback

Backed by a 1-year repair-or-replace warranty plus complimentary start-up, Schneider extends options like modular battery services for sustained performance. Firmware updates and parts availability keep legacy units viable through end-of-service.

Insights are positive yet niche: A 2024 review lauds its “uninterrupted power” for small data centers, echoing its role in “reliable, scalable protection.” No widespread issues noted, affirming APC’s durability rep.

Final Thoughts: Enduring Power for Tomorrow’s Needs

The APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S) proves that great design ages gracefully, delivering modular might and mission-critical safeguards in a compact tower. For legacy refreshes, it’s a winner; for fresh starts, eye the Galaxy VS.

Ready to bolster your setup? CONTACT US @ TIACO TECHNOLOGIES for guides and alternatives. Stay powered, stay ahead.

APC Smart-UPS On-Line 20kVA Rack/Tower 230V/380V (SRTG20KXLI)

In the high-stakes realm of data centers, server farms, and industrial setups, even a millisecond of power disruption can cascade into massive losses. The APC Smart-UPS On-Line 20kVA/20kW Rack/Tower 230V/380V (SRTG20KXLI), from Schneider Electric’s APC portfolio, delivers double-conversion online topology with zero transfer time, ensuring uninterrupted pure sine wave power for your most vital equipment. This 7U rack/tower convertible unit supports 3-phase input/output configurations up to 415V, making it a powerhouse for global deployments. As of October 2025, it remains a benchmark for scalability and efficiency in enterprise UPS solutions. In this blog, we’ll delve into its features, specs, performance, and practical value to guide your power strategy.

Why the SRTG20KXLI Excels in Critical Environments

Unlike line-interactive models, the SRTG20KXLI’s double-conversion design continuously regenerates clean AC power, isolating loads from grid noise, harmonics, and surges—perfect for sensitive servers, storage arrays, VoIP networks, medical labs, or light industrial gear. With a preinstalled Network Management Card, it enables remote monitoring via EcoStruxure IT, predictive maintenance, and automated alerts. Its energy efficiency—up to 93% in battery mode—slashes operational costs, while support for up to four external battery packs (SRTG192XLBP2) scales runtime for prolonged outages. Certified for global standards like CB and RoHS, it’s a reliable choice for 24/7 uptime demands.

Key Features for Unrivaled Reliability

Engineered for enterprise demands, the SRTG20KXLI boasts:

  • Double-Conversion Online Topology: Zero transfer time and full isolation for flawless power delivery.
  • Pure Sine Wave Output: Less than 5% harmonic distortion, with a 3:1 crest factor for demanding loads.
  • Scalable Runtime: Base unit plus up to 4 external packs for extended protection.
  • Integrated Network Management: Preloaded card for SNMP, HTTP, and email/SMS alerts; supports PowerChute for shutdown automation.
  • Graphical LCD Interface: Multicolor display for real-time metrics, configuration, and diagnostics.
  • Static Bypass: Built-in for maintenance without downtime.
  • Surge and Noise Filtering: Full-time multi-pole filtering with IEEE-compliant surge let-through.
  • Hot-Swappable Batteries: Lead-acid design with 3-5 year life; easy replacement.

These elements make it versatile for hybrid rack/tower installs, with front-access for space-constrained racks.

Specifications at a Glance

Compiled from official documentation, here’s a detailed overview:

CategoryDetails
Power Capacity20kVA / 20kW (configurable up to 20kVA)
TopologyDouble-Conversion Online
WaveformPure Sine Wave (THD <5%)
Input Voltage380-415V 3-Phase / 230V 1-Phase (160-285V limits)
Input Frequency40-70 Hz auto-sensing
Input Connections1x Hard Wire 5-Wire (3P+N+E); 1x Hard Wire 3-Wire (1P+N+E)
Output Voltage380-415V 3-Phase / 230V 1-Phase
Output Connections1x Hard Wire 5-Wire (3P+N+E); 1x Hard Wire 3-Wire (1P+N+E); 1x IEC 3-Wire
Efficiency93% (battery mode)
Battery TypeSealed Lead-Acid (+/-192V); Recharge: 4 hours; Life: 3-5 years
Extended RuntimeUp to 17,280 VAh with 4x SRTG192XLBP2 packs
Dimensions (H x W x D)30.6 cm x 44 cm x 70 cm (7U rack)
Weight142.5 kg (net); 157.2 kg (shipping)
Noise Level58 dBA
Operating Temp/Humidity0-40°C; 0-95% non-condensing
CommunicationsNetwork Card (RJ-45 10/100); RS-232; USB; Smart-Slot
Warranty2 years (UPS)
CertificationsCB, EN/IEC 60204-1/2, RoHS, REACH, Green Premium

It’s built for durability with IP20 protection and 3,821 BTU/h heat dissipation.

Performance and Runtime: Built for Endurance

The SRTG20KXLI handles overloads gracefully—60 seconds at 125% and 30 seconds at 150%—while maintaining <5% input harmonics for clean grid interaction. Base runtime clocks in at 3.5 minutes full load (20kW) and 9.5 minutes half load (10kW), sufficient for graceful shutdowns. Add external packs for serious extension: One pack boosts to ~6,912 VAh, scaling to over 17kAh with four, potentially yielding 30-60+ minutes at half load depending on config. In 2025 benchmarks, it achieves 93% efficiency under load, minimizing heat and energy waste. The static bypass ensures seamless maintenance, and the LCD provides precise runtime estimates.

Ease of Setup and Daily Use

Deployment is straightforward for pros: Mount in a 7U rack (rail kit sold separately) or tower, wire the hard connections, and configure via the intuitive LCD or web interface. The preinstalled card simplifies remote setup with IPv6 support and role-based access. Daily ops benefit from audible alarms for battery/low overload events and hot-swappable components—no downtime for battery swaps. At 142.5 kg, it’s hefty, so plan for team lifts; front-access eases servicing in dense racks.

Pros, Cons, and User Insights

Sourced from retailer and community feedback as of October 2025:

Pros:

  • Zero-transfer double-conversion for ultimate isolation.
  • Scalable with external packs for flexible runtimes.
  • Efficient and quiet (58 dBA) for data center fits.
  • Robust monitoring ecosystem reduces admin overhead.

Cons:

  • Substantial weight and size demand sturdy racking.
  • Configuration tweaks (e.g., phase/voltage) may need firmware access.

User reviews average 4.5-5/5 with praise for reliability: One 2025 review called it a “lifesaver for our server room during grid failures,” noting seamless EcoStruxure integration. A community thread highlighted minor setup hurdles for custom phases but affirmed its durability post-resolution. Overall, it’s lauded for uptime in enterprise scenarios.

Who Should Buy the SRTG20KXLI?

This beast suits:

  • Data Center Managers: Protecting high-density server clusters.
  • Industrial Facilities: Safeguarding PLCs and automation in 3-phase environments.
  • Healthcare/Telecom: Ensuring compliance for labs or VoIP backbone.
  • Enterprises needing scalable, online protection beyond 10kVA.

For smaller loads, consider the 10kVA sibling; rack rails (SURTRK2) are essential add-ons.

Final Thoughts: Powering the Future Without Interruption

The APC Smart-UPS On-Line 20kVA/20kW Rack/Tower 230V/380V (SRTG20KXLI) redefines enterprise resilience with its double-conversion prowess, scalability, and smart integrations. In October 2025’s edge-to-cloud landscape, where power reliability is paramount, this UPS delivers value through efficiency and longevity. It’s a strategic investment for any operation intolerant of downtime – CONTACT US @ TIACO TECHNOLOGIES for pricing and bundles.

Deployed the SRTG20KXLI in your setup? Share your uptime stories in the comments!

Understanding the APC Smart-UPS RT 20kVA RM 230V (SURT20KRMXLI): A Comprehensive Guide

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

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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

  1. 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.
  2. 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.
  3. 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.
  4. High Efficiency
    With 93.7% efficiency and intelligent battery management, the SURT20KRMXLI minimizes energy waste and reduces operating costs while extending battery life.
  5. 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.

For more details or to check availability, CONTACT US @ TIACO TECHNOLOGIES.