Understanding the APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S): A Reliable Power Solution for Critical Applications

In today’s fast-paced, technology-driven world, uninterrupted power is a necessity for businesses, data centers, and critical infrastructure. Power outages or fluctuations can lead to costly downtime, data loss, or equipment damage. Enter the APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S), a robust uninterruptible power supply (UPS) designed by Schneider Electric’s APC brand to deliver reliable three-phase power protection for mission-critical applications. In this blog, we’ll explore the key features, benefits, and ideal use cases of this powerful UPS system.


What is the APC Smart-UPS VT 20kVA 400V?

The APC Smart-UPS VT 20kVA 400V (model SUVTP20KH4B4S) is a high-performance UPS designed to provide centralized three-phase power protection. With a capacity of 20kVA (16kW), it’s built to safeguard small to medium-sized data centers, large retail stores, regional offices, and laboratory equipment from power disruptions. This model comes equipped with four battery modules, an internal maintenance bypass, parallel capability, and a 5×8 start-up service, making it a versatile and dependable choice for businesses requiring continuous uptime.

The Smart-UPS VT series is renowned for combining reliability, scalability, and efficiency, making it a trusted name in power protection solutions. Let’s dive into what makes the SUVTP20KH4B4S stand out.


Key Features of the APC Smart-UPS VT 20kVA 400V

  1. Double Conversion Online Topology
    The UPS operates using a double conversion online design, which ensures a consistent and clean power output by converting incoming AC power to DC and back to AC. This process eliminates voltage fluctuations and ensures that connected equipment receives pure sine wave power, even during outages or poor power conditions.
  2. Scalable Runtime with Hot-Swappable Batteries
    The SUVTP20KH4B4S includes four battery modules, providing a solid runtime that can be extended by adding more modules as needed. The hot-swappable design allows batteries to be replaced without powering down the system, ensuring uninterrupted operation during maintenance.
  3. Dual-Mains Input
    With dual-mains input capability, the UPS can connect to two separate power sources, increasing availability and redundancy. This feature is particularly valuable in environments where power reliability is a concern.
  4. Built-in Maintenance and Static Bypass
    The internal maintenance bypass allows technicians to service the UPS without interrupting power to connected loads. The static bypass ensures seamless transfer to utility power in case of an overload or fault, enhancing system reliability.
  5. Parallel Capability
    The SUVTP20KH4B4S supports parallel operation, enabling multiple UPS units to work together for increased capacity or redundancy. This makes it an excellent choice for growing businesses or facilities requiring N+1 redundancy.
  6. High Efficiency and Low Cost of Ownership
    With an efficiency rating of up to 95.3% at full load, this UPS minimizes energy waste. Its “Soft Start” feature reduces the strain on electrical infrastructure—such as wires, transformers, and generators—lowering installation and operational costs.
  7. Advanced Management and Monitoring
    The system includes a network management card for remote monitoring and control via Web/SNMP. The multi-function LCD console provides real-time status updates, while customizable management cards allow for tailored functionality.
  8. Generator Compatibility
    The UPS ensures clean power delivery even when paired with a generator, making it ideal for environments with backup power systems.

Technical Specifications at a Glance

  • Output Power Capacity: 16kW / 20kVA
  • Nominal Output Voltage: 400V 3-phase (configurable to 380V or 415V)
  • Input Voltage: 400V 3-phase (304–477V range)
  • Battery Modules: 4 included, expandable
  • Efficiency: 95.3% at full load
  • Connections: Hardwired 5-wire (3PH + N + G)
  • Interfaces: DB-9 RS-232, Smart-Slot
  • Waveform: Pure sine wave
  • Dimensions: Varies by configuration (compact tower design)

Benefits of the APC Smart-UPS VT 20kVA 400V

  • Reliability: The double conversion topology and redundant features ensure continuous power delivery, protecting sensitive equipment from downtime and damage.
  • Flexibility: Scalable runtime and parallel capability allow the system to grow with your business needs.
  • Ease of Maintenance: Hot-swappable batteries and an internal bypass reduce service complexity and downtime.
  • Cost Savings: High efficiency and reduced infrastructure requirements translate to lower energy and installation costs.
  • Peace of Mind: With a 5×8 start-up service included, professional installation and initial support are guaranteed.

Ideal Use Cases

The APC Smart-UPS VT 20kVA 400V is tailored for environments where power reliability is non-negotiable. Here are some ideal applications:

  1. Small Data Centers: Protects servers, storage, and networking equipment from power disruptions.
  2. Retail Stores: Ensures point-of-sale systems and inventory management remain operational during outages.
  3. Regional Offices: Keeps critical IT infrastructure and communication systems running smoothly.
  4. Laboratories: Safeguards sensitive equipment and experiments that require stable power.
  5. Industrial Settings: Supports machinery and control systems in facilities with three-phase power needs.

Why Choose the SUVTP20KH4B4S?

The APC Smart-UPS VT 20kVA 400V stands out for its blend of reliability, scalability, and efficiency. Its thoughtful design caters to businesses that need a future-proof power solution without breaking the bank. Whether you’re managing a growing data center or ensuring uptime in a retail environment, this UPS offers the performance and peace of mind you need.

Additionally, its integration with APC’s broader ecosystem—such as the InfraStruXure Manager—makes it easy to manage alongside other infrastructure components. For organizations prioritizing sustainability, the system’s high efficiency and Schneider Electric’s commitment to eco-friendly practices are added bonuses.


Final Thoughts

The APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S) is more than just a UPS—it’s a comprehensive power protection solution built for the demands of modern businesses. With its advanced features, robust design, and cost-effective operation, it’s an investment in reliability and resilience. If you’re in the market for a three-phase UPS that delivers on all fronts, this model deserves a spot on your shortlist.

Have questions about whether this UPS is right for your setup? CONTACT US @ TIACO TECHNOLOGIES. Power protection isn’t just about keeping the lights on—it’s about keeping your business thriving, no matter what.

Exploring the APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S): Dependable Power for Mid-Sized Applications

In today’s technology-driven landscape, power interruptions can derail operations, disrupt services, and incur significant costs. The APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S), crafted by Schneider Electric’s APC division, offers a reliable, mid-range solution for businesses needing robust three-phase power protection. With a capacity of 16kW and a suite of advanced features, this UPS is engineered to safeguard critical systems in environments like small data centers, retail operations, or manufacturing facilities. Let’s delve into what makes the SUVTP20KH4B4S a trusted choice as of March 4, 2025.

What is the APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S)?

The SUVTP20KH4B4S is a 20kVA UPS from the APC Smart-UPS VT series, delivering 16kW of output power at a nominal 400V three-phase configuration. This extended runtime model comes equipped with four internal VRLA (Valve-Regulated Lead-Acid) battery modules, an internal maintenance bypass, parallel capability, and a 5×8 startup service. It operates on double-conversion online technology, ensuring a continuous supply of clean, stable power by converting incoming AC to DC and back to AC—ideal for protecting sensitive electronics from surges, sags, or outages.

This UPS is tailored for mid-sized applications where reliability and scalability are key, offering a balance of performance and practicality for growing businesses.

Key Features of the SUVTP20KH4B4S

  1. Mid-Range Power Capacity
    With 16kW / 20kVA of output power, the SUVTP20KH4B4S supports a variety of equipment. It’s configurable for 380V, 400V, or 415V three-phase output, providing flexibility for different electrical setups.
  2. Scalable Runtime
    Four internal battery modules offer immediate backup, with the option to add external packs for extended runtime. This adaptability ensures your systems stay powered during outages of varying lengths.
  3. Hot-Swappable Batteries
    Replace batteries without powering down your equipment. The hot-swappable design keeps operations running smoothly during maintenance, minimizing disruptions.
  4. Parallel Capability
    For increased capacity or redundancy, the SUVTP20KH4B4S can be paralleled with additional units. This feature supports growth or provides N+1 redundancy for enhanced reliability.
  5. Dual Mains Input
    Connect to two separate power sources to boost uptime. This redundancy protects against single-source failures, a critical advantage for high-availability environments.
  6. Internal Maintenance Bypass
    The built-in bypass allows servicing without interrupting power to connected loads, reducing maintenance costs and downtime compared to external bypass solutions.
  7. Smart Management Tools
    A network management card, DB-9 RS-232 interface, and SmartSlot enable remote monitoring and control. An LCD display, LED indicators, and audible alarms provide real-time system insights.
  8. Energy Efficiency
    Boasting 96% efficiency at full load, input power factor correction, and generator compatibility, the SUVTP20KH4B4S reduces energy waste and simplifies integration with backup generators.

Technical Specifications at a Glance

  • Output Power Capacity: 16kW / 20kVA
  • Nominal Output Voltage: 400V 3PH (configurable to 380V or 415V)
  • Input Voltage: 400V 3PH (304-477V range)
  • Battery Type: VRLA, 4 modules included
  • Nominal Battery Voltage: ±192V
  • Recharge Time: ~5 hours
  • Dimensions: 1490 mm (H) x 523 mm (W) x 842 mm (D)
  • Weight: 629 kg (with batteries)
  • Warranty: 1 year repair or replace, includes 5×8 startup service

Why Choose the SUVTP20KH4B4S?

The SUVTP20KH4B4S is a powerhouse for mid-sized operations, offering a compelling mix of features:

  • Critical System Protection: Its double-conversion topology and redundant design make it ideal for servers, networking gear, or production equipment that can’t tolerate power instability.
  • Cost-Effective Design: Power factor correction and an internal bypass lower installation and operating costs, while high efficiency reduces energy bills.
  • Scalability: Parallel operation and runtime expansion options ensure it grows with your needs, avoiding premature replacement.
  • Global Reliability: Schneider Electric’s worldwide support network, paired with a startup service, ensures dependable performance and assistance.

Practical Use Cases

Imagine a small retail chain with a centralized server managing inventory and transactions. A power outage could halt sales across multiple locations. The SUVTP20KH4B4S, with its four battery modules and optional extensions, keeps the server online, preserving revenue and customer trust. In a manufacturing plant, it could power essential control systems during a blackout, preventing production losses.

Installation and Setup

The SUVTP20KH4B4S ships pre-assembled with battery and power modules installed, along with bolt-down brackets, a software CD, installation guide, and user manual. The included 5×8 startup service guarantees professional commissioning. Hardwired connections (5-wire input, 4- or 5-wire output) ensure a secure, tailored installation.

Final Thoughts

The APC Smart-UPS VT 20kVA 400V (SUVTP20KH4B4S) is a reliable, versatile UPS that bridges the gap between small-scale and enterprise-grade power protection. As of March 4, 2025, it remains a go-to solution for mid-sized businesses seeking uptime assurance. Its blend of efficiency, scalability, and advanced features makes it a smart investment in operational continuity.

Whether you’re safeguarding a growing IT infrastructure or ensuring production stability, the SUVTP20KH4B4S delivers the power and peace of mind you need. In a world where every moment matters, this UPS stands ready to keep you connected.

CONTACT US @ TIACO TECHNOLOGIES.