APC Smart-UPS VT 40kVA 400V (SUVTP40KH4B4S)

In the high-stakes world of data centers, manufacturing facilities, and large-scale IT operations, power failures aren’t just inconveniences—they’re existential threats. With downtime costs averaging $9,000 per minute for enterprises, robust uninterruptible power supplies (UPS) are critical. The APC Smart-UPS VT 40kVA 400V, model SUVTP40KH4B4S, from APC by Schneider Electric, delivers centralized three-phase power protection tailored for dense, mission-critical loads. This tower UPS combines the reliability of the award-winning Smart-UPS family with scalable runtime and modular design, making it a powerhouse for small data centers, regional offices, and industrial setups. In this blog, we’ll unpack its features, specs, and why it’s a smart choice for safeguarding your infrastructure.

What is the APC Smart-UPS VT SUVTP40KH4B4S?

The SUVTP40KH4B4S is a 40kVA (32kW) online double-conversion UPS designed for 400V three-phase input and output, ideal for environments requiring seamless power continuity. It ships with four hot-swappable battery modules (expandable to five), an internal maintenance bypass, and parallel capability for redundancy. This model emphasizes efficiency, with a modular architecture that supports quick upgrades and minimal downtime. It includes a start-up service package (5×8 coverage) to ensure smooth deployment. Whether protecting servers in a colocation facility or machinery in a factory, this UPS turns potential outages into non-events.

Key Features for Unmatched Reliability

The SUVTP40KH4B4S stands out with enterprise-focused innovations that prioritize availability, scalability, and ease of management. Here’s what makes it exceptional:

  • Scalable Runtime and Hot-Swappable Batteries: Start with four 9Ah smart modular battery strings, expandable to five for extended backup—add runtime on demand without interrupting operations.
  • Dual Mains Input: Connect to two independent power sources for enhanced redundancy, ensuring failover if one feed fails.
  • Automatic and Internal Maintenance Bypass: Seamlessly switches to utility power during overloads, faults, or servicing, keeping loads protected and technicians safe.
  • Intelligent Battery Management: Precision charging optimizes performance, extends battery life (up to 5–7 years), and provides real-time health monitoring to predict failures.
  • Parallel-Capable Design: Scale up to four units for N+1 redundancy, boosting total capacity to 160kVA while distributing loads for fault tolerance.
  • Advanced Monitoring and Control: Features an LCD display for status and alarms, LED indicators, DB-9 RS-232 port, and SmartSlot for optional management cards. Compatible with APC’s InfraStruXure Manager for centralized oversight.

These capabilities deliver >99.999% availability, making it suitable for environments where even brief interruptions could cascade into major issues.

Technical Specifications at a Glance

Compiled from official APC documentation and product sheets, here’s a table highlighting the SUVTP40KH4B4S’s core specs:

SpecificationDetails
Capacity40kVA / 32kW
TopologyOnline Double-Conversion
Input Voltage400V 3-Phase, 50/60 Hz
Output Voltage400V 3-Phase, 50/60 Hz
EfficiencyUp to 96% in online mode
Battery TypeSealed Lead-Acid (VRLA), 4 modules (9Ah each), expandable to 5
Runtime (Full Load)~5–7 minutes (scalable with expansions)
Form FactorTower (rack-mount options available)
Dimensions (H x W x D)78.7 x 23.6 x 43.3 inches (2000 x 600 x 1100 mm)
WeightApproximately 1,984 lbs (900 kg)
Operating Temperature32°F to 104°F (0°C to 40°C)
InterfacesDB-9 RS-232, SmartSlot, LCD Display
Warranty2 years

This robust build supports dense power needs while fitting into standard data center footprints.

Compatibility and Scalability: Built for Growth

The SUVTP40KH4B4S integrates seamlessly with APC’s ecosystem, including external battery packs for ultra-long runtimes and parallel kits for multi-unit configurations. It’s optimized for three-phase loads like blade servers, storage arrays, and HVAC systems in facilities up to 40kVA. For software integration, it works with PowerChute Network Shutdown and EcoStruxure IT for remote monitoring. Not compatible with single-phase setups—pair it with APC’s distribution panels for full rack compatibility. Firmware updates via APC’s portal ensure ongoing performance enhancements.

Installation and Maintenance: Engineered for Simplicity

APC’s start-up service (5×8) covers initial configuration, testing, and training, minimizing deployment risks. High-level installation steps include:

  1. Site Prep: Secure a ventilated space with reinforced flooring for the 1,984 lbs unit; ensure 400V 3-phase feeds are available.
  2. Connection: Wire dual mains inputs and output to loads using provided terminals. Install battery modules in the rear bays.
  3. Commissioning: Power on, run self-tests via the LCD, and connect to management software for baseline calibration.

Maintenance is user-friendly: Hot-swappable modules allow battery replacements without shutdown, and the internal bypass enables full servicing. Annual checks via built-in diagnostics keep it humming—expect low TCO thanks to the modular design.

Why Choose the SUVTP40KH4B4S? Benefits and Real-World Insights

This UPS excels in high-density scenarios, offering scalable protection that grows with your needs while slashing energy costs through high efficiency. Users in data centers report seamless parallel operations and predictive battery alerts that prevent surprises, with one facility noting a 20% runtime extension via expansions. Its robust bypass and dual inputs provide peace of mind in unstable grids, potentially averting millions in downtime losses.

Considerations: The hefty weight demands professional handling, and while lead-acid batteries are reliable, lithium upgrades (via APC) offer longer life at higher upfront costs. Heat-sensitive environments benefit from its wide temp range, but optimal performance stays below 77°F.

Conclusion: Elevate Your Power Resilience

The APC Smart-UPS VT 40kVA 400V (SUVTP40KH4B4S) is a cornerstone for enterprise power strategies, blending modularity, intelligence, and raw capacity to deliver unwavering uptime. For IT directors and facility managers, it’s an investment in operational continuity. Explore availability CONTACT US @ TIACO TECHNOLOGIES—your infrastructure deserves this level of protection.

Integrated this beast into your setup? Share your efficiency gains or deployment stories in the comments!