Ensuring Business Continuity with the APC Easy UPS 3S 20 kVA 400 V 3:3 UPS (E3SUPS20KHB1)

In today’s digital age, uninterrupted power is a cornerstone of business success. From data centers to small enterprises, downtime caused by power outages can lead to lost revenue, disrupted operations, and damaged equipment. The APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with internal batteries – 15 minutes runtime (E3SUPS20KHB1), crafted by APC under Schneider Electric, offers a reliable, efficient, and user-friendly solution to keep critical systems running smoothly. This blog explores the E3SUPS20KHB1’s key features, benefits, and why it’s an ideal choice for small to medium businesses needing robust power protection.


What is the APC Easy UPS 3S E3SUPS20KHB1?

The APC Easy UPS 3S (model E3SUPS20KHB1) is a 20 kVA, 400 V, 3-phase uninterruptible power supply (UPS) designed to deliver high-efficiency power protection with a built-in battery backup providing 15 minutes of runtime at full load. This 3:3 configuration (three-phase input and output) ensures stable power delivery for a wide range of IT and electrical equipment. Tailored for small and medium businesses, it combines competitive specifications with a rugged design to simplify business continuity in data centers, server rooms, or electrical closets.

The unit comes equipped with internal Valve-Regulated Lead-Acid (VRLA) batteries, a dust filter, and conformance-coated boards to withstand harsh environments, making it both practical and resilient.


Key Features of the E3SUPS20KHB1

  1. 20 kVA / 20 kW Capacity
    With a power capacity of 20 kVA (20 kilowatts), the E3SUPS20KHB1 supports a variety of critical loads, such as servers, networking gear, and industrial equipment, ensuring they stay operational during power disruptions.
  2. 15-Minute Internal Battery Runtime
    The included internal batteries provide 15 minutes of backup power at full load, giving you ample time to save data, switch to a generator, or gracefully shut down systems. Runtime can vary based on load levels—check APC’s runtime charts for precise details.
  3. High Efficiency with Double Conversion
    Operating in double-conversion online mode, the UPS delivers clean, consistent power with less than 3% output voltage distortion and a near-perfect input power factor (>0.99). It achieves up to 96% efficiency in normal operation, reducing energy costs.
  4. Wide Input Voltage Range
    The UPS accepts input voltages from 304V to 477V, preserving battery life by minimizing reliance on backup power during minor grid fluctuations.
  5. Parallel Capability
    Need more power or redundancy? Multiple E3SUPS20KHB1 units can be connected in parallel, scaling capacity or adding fault tolerance to meet growing demands.
  6. Remote Monitoring with Optional SNMP
    Add an optional SNMP card to monitor and manage the UPS remotely via a web interface or Schneider Electric’s EcoStruxure IT platform, enhancing oversight and control.
  7. Rugged Design for Harsh Environments
    With a dust filter and conformance-coated circuit boards, this UPS is built to perform in dusty or humid conditions. It operates reliably between 0–40°C and up to 95% non-condensing humidity.
  8. User-Friendly Installation and Maintenance
    Front-access servicing, a compact footprint, and an intuitive LCD control panel make the E3SUPS20KHB1 easy to install, operate, and maintain. It also includes an ECO Mode to bypass unused components during stable power conditions, boosting efficiency without compromising protection.

Why You Need the E3SUPS20KHB1

Power outages, surges, and voltage sags can strike unexpectedly, threatening your operations. The E3SUPS20KHB1 addresses these risks by:

  • Protecting Equipment: Its double-conversion topology filters out power anomalies, safeguarding sensitive electronics.
  • Ensuring Uptime: The 15-minute runtime buys critical time to manage outages effectively.
  • Reducing Costs: High efficiency and a wide input voltage window lower energy bills and extend battery life.

For small to medium businesses, this UPS strikes a balance between performance and simplicity, offering enterprise-grade features without the complexity or expense of larger systems.


How to Use the E3SUPS20KHB1

Installation is straightforward:

  1. Place the UPS in a well-ventilated area (IP20-rated enclosure).
  2. Connect the 400V 3-phase input (supports 380V, 400V, or 415V) to your power source.
  3. Attach your equipment to the output terminals.
  4. Power on the unit and configure settings via the multi-function LCD console.
  5. Optionally, install an SNMP card for network management.

The UPS ships with a dust filter and installation guide, and its lightweight, rollable design simplifies positioning. For detailed specs or runtime adjustments, refer to the documentation under APC’s support resources.


Who Should Use the E3SUPS20KHB1?

This UPS is perfect for:

  • Small Data Centers: Keep servers and storage online during outages.
  • Retail and Offices: Protect POS systems, computers, and communication devices.
  • Industrial Settings: Power control systems in environments with dust or temperature challenges.

It’s an excellent fit for businesses that need reliable power protection without the overhead of advanced metering or extensive customization.


Final Thoughts

The APC Easy UPS 3S 20 kVA 400 V 3:3 UPS (E3SUPS20KHB1) is a powerhouse of reliability and simplicity. Its 15-minute runtime, high efficiency, and rugged design make it a standout choice for safeguarding critical loads in small to medium setups. Whether you’re preventing downtime in a server room or ensuring continuity in an electrical closet, this UPS delivers peace of mind with minimal fuss.

Investing in the E3SUPS20KHB1 means investing in your business’s resilience. With APC’s reputation for quality and Schneider Electric’s innovative engineering, it’s a smart step toward uninterrupted operations in an unpredictable world. Ready to power up? The Easy UPS 3S has you covered!

CONTACT US @ TIACO TECHNOLOGIES.

Understanding the APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with Internal Batteries (E3SUPS20KHB1): Power Protection Simplified

For businesses and IT environments where uninterrupted power is a must, the APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with internal batteries (E3SUPS20KHB1) offers a reliable, efficient, and user-friendly solution. Designed by APC, a Schneider Electric brand renowned for its power management expertise, this three-phase uninterruptible power supply (UPS) delivers 15 minutes of runtime with its internal batteries—making it a standout choice for small to medium-sized operations. Let’s dive into what makes the E3SUPS20KHB1 a go-to for ensuring business continuity.

What is the E3SUPS20KHB1?

The E3SUPS20KHB1 is a 20 kVA (20 kilowatt) UPS in a 3:3 configuration, meaning it supports three-phase input and three-phase output at 400V. This high-efficiency system comes equipped with internal Valve-Regulated Lead-Acid (VRLA) batteries, providing a solid 15-minute runtime at full load—enough to bridge short outages or allow a safe shutdown. Tailored for data centers, server rooms, and electrical closets, it’s built to be easy to install, operate, and maintain, making it ideal for businesses that need dependable power without complexity.

With a sleek tower design, it includes practical features like a dust filter and conformance-coated boards to withstand harsh environments, ensuring longevity and reliability wherever it’s deployed.

Key Features of the E3SUPS20KHB1

  1. 15-Minute Runtime: The internal batteries (two 7Ah modular strings, expandable to three) deliver 15 minutes of backup power at full 20 kVA load, giving you time to manage outages or switch to a generator.
  2. High Efficiency: With up to 96% efficiency in double-conversion mode, it minimizes energy waste, keeping operating costs low and heat output manageable.
  3. Robust Design: Conformance-coated boards and a dust filter protect against dust, humidity, and other environmental challenges, making it suitable for less-than-ideal conditions.
  4. Wide Input Voltage Range: Accepts 304–477V input, preserving battery life by reducing reliance on them during minor power fluctuations.
  5. User-Friendly Interface: A multi-function LCD display provides real-time status updates, while optional network management (via an SNMP card) enables remote monitoring through a web interface or Schneider’s EcoStruxure IT platform.
  6. Parallel Capability: Multiple units can be paired for increased capacity or redundancy, offering flexibility as your needs grow.
  7. Easy Installation: Lightweight and compact, it rolls into place quickly, with integrated input, output, and bypass breakers simplifying setup.

Why Choose the E3SUPS20KHB1?

  • Business Continuity: That 15-minute runtime ensures critical systems stay online during brief outages, protecting data and operations.
  • Simplicity: Designed for small and medium businesses, it’s straightforward to deploy and manage—no advanced IT skills required.
  • Cost-Effective: High efficiency and a wide input voltage window reduce energy and maintenance costs over time.
  • Durability: Built to handle tough environments, it’s a long-term investment in power reliability.

Technical Specs at a Glance

  • Power Capacity: 20 kW / 20 kVA
  • Input Voltage: 400V 3-phase (380/400/415V supported)
  • Output Voltage: 400V 3-phase (380/415V options)
  • Battery Type: VRLA, 240V nominal
  • Runtime: 15 minutes at full load
  • Efficiency: Up to 96% in double-conversion mode
  • Dimensions: Tower form factor (specifics vary, typically compact for 20 kVA)
  • Operating Temp: 0–40°C
  • Noise Level: 60 dB at 1 meter

Ideal Use Cases

The E3SUPS20KHB1 is a perfect fit for:

  • Small Data Centers: Keeps servers and storage online during power blips.
  • Retail and Offices: Powers POS systems, computers, and networking gear.
  • Industrial Settings: Protects control systems in environments with dust or variable conditions.
  • Healthcare: Ensures critical equipment like imaging machines or patient records systems stay operational.

Installation and Maintenance

Setting it up is a breeze:

  1. Roll the unit into position—it’s compact and lightweight for its class.
  2. Connect to your 400V 3-phase power source using the included breakers.
  3. Hook up your equipment to the output.
  4. Power on and configure via the LCD panel or optional network interface.

Maintenance is minimal thanks to the dust filter and coated boards, though the batteries will need replacing every 3–5 years depending on usage. Schneider Electric’s recycling program makes disposal of old batteries hassle-free—just use the prepaid shipping option.

Why Stick with APC?

Opting for a generic UPS might save a few bucks upfront, but the E3SUPS20KHB1 brings APC’s proven track record to the table. It’s tested for performance and safety, integrates seamlessly with Schneider’s broader ecosystem, and comes with a 2-year warranty. Plus, features like EcoStruxure IT compatibility give you advanced monitoring options that cheaper alternatives can’t match.

Final Thoughts

The APC Easy UPS 3S 20 kVA 400 V 3:3 UPS (E3SUPS20KHB1) is a smart, efficient choice for businesses needing reliable power protection without overcomplicating things. Its 15-minute runtime, high efficiency, and rugged design make it a dependable ally in keeping your operations humming through power disruptions. Whether you’re safeguarding a server rack or a small facility, this UPS delivers peace of mind in a package that’s easy to live with.

CONTACT US @ TIACO TECHNOLOGIES.