APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with Internal Batteries (E3SUPS20KHB1): A Comprehensive Overview

The APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with Internal Batteries (E3SUPS20KHB1) is a high-efficiency, three-phase uninterruptible power supply (UPS) designed by Schneider Electric’s APC brand to ensure reliable power protection for small to medium-sized businesses. Offering a 15-minute runtime at full load, this UPS is tailored for data centers, server rooms, and electrical rooms, providing robust power continuity with a compact design and user-friendly features. Below, we explore its key specifications, features, benefits, and ideal applications to help you understand why the E3SUPS20KHB1 is a trusted choice for critical infrastructure.

Key Features

1. High-Efficiency Power Delivery

  • Power Capacity: Rated at 20 kVA / 20 kW, the E3SUPS20KHB1 delivers sufficient power for critical IT and electrical equipment, ensuring seamless operation during outages.
  • Nominal Input/Output Voltage: Operates at 400 V 3-phase (3:3), with support for other voltages (380 V, 415 V), making it adaptable to various global power standards.
  • Double Conversion Online Topology: Provides consistent, clean power with <3% output voltage distortion and ±1.5% output voltage tolerance, protecting sensitive equipment from power fluctuations.
  • High Efficiency: Achieves up to 96% efficiency in double conversion mode, reducing energy costs and heat output. The ECO Mode bypasses unused components during stable power conditions to further boost efficiency without compromising protection.

2. 15-Minute Runtime with Internal Batteries

  • Battery Type: Uses Valve-Regulated Lead-Acid (VRLA) batteries with 2 internal 7Ah modular battery strings, expandable to 3 for extended runtime.
  • Runtime: Provides 15 minutes of runtime at a full 20,000 W load, ideal for bridging short power outages or allowing safe shutdown of critical systems. For detailed runtime charts, refer to the product’s documentation on APC’s website.
  • Wide Input Voltage Window: Accepts input voltages from 304 V to 477 V, preserving battery power for critical outages and extending battery life.

3. Compact and Easy-to-Install Design

  • Form Factor: The compact, lightweight design simplifies deployment in space-constrained environments like small data centers or server rooms.
  • Dimensions and Weight: Specific dimensions are not listed in the provided data, but the UPS is designed for easy rolling into position, with a note that the UPS weight excludes battery weight.
  • Integrated Breakers: Includes input, output, and bypass breakers, plus an Emergency Power Off (EPO) switch, streamlining installation and reducing setup time.
  • Easy Loop Test: Verifies UPS performance before connecting loads, eliminating the need for a load bank and ensuring reliable operation from the start.

4. Robust Build for Harsh Environments

  • Dust Filter: Protects internal components from debris, enhancing longevity in dusty environments.
  • Conformance-Coated Boards: Designed to withstand harsh conditions, such as high humidity or dust, ensuring reliability in challenging settings.
  • Operating Environment: Functions in temperatures from 0 to 40°C and 0–95% non-condensing humidity, with an operating elevation of 0–999.9 meters.

5. User-Friendly Management and Monitoring

  • Intuitive Graphical User Interface: Features a multi-function LCD status and control console for easy system configuration and monitoring.
  • Communication Interfaces: Supports RS232, RS485, USB, dry contact, Modbus TCP/IP, and an optional SNMP card for remote monitoring via the UPS web interface or Schneider Electric’s EcoStruxure IT cloud-based and on-premise software suites.
  • Parallel Capability: Multiple units can be connected in parallel to increase power capacity or provide redundancy, ideal for growing businesses.

6. Global Compatibility

  • Input Frequency: Supports 45–65 Hz, accommodating both 50 Hz and 60 Hz power systems.
  • Input Power Factor: Achieves >0.99 at full load, minimizing harmonic distortion (input THD <3%) and optimizing power usage.
  • Wide Market Availability: Available in regions including Europe, Africa, Asia, South America, and the Middle East, with distributors like APC, Multilink Engineering, and TIACO Technologies.

Benefits

  • Business Continuity: The 15-minute runtime ensures critical systems remain operational during power outages, allowing time for safe shutdowns or generator activation.
  • Cost Savings: High efficiency (up to 96%) and ECO Mode reduce energy consumption, lowering operational costs.
  • Ease of Use: Simplified installation, operation, and maintenance make it accessible for businesses with limited IT staff.
  • Durability: Dust filters and conformance-coated boards enhance reliability in harsh environments, reducing maintenance needs.
  • Scalability: Parallel capability and expandable battery modules support future growth.
  • Remote Management: Optional SNMP card enables remote monitoring, improving system oversight and response times.

Applications

The Easy UPS 3S 20 kVA is ideal for:

  • Small to Medium Data Centers: Protects servers, storage systems, and networking equipment from power disruptions.
  • Server Rooms: Ensures reliable power for critical IT infrastructure in small businesses or branch offices.
  • Electrical Rooms: Supports industrial or commercial facilities with sensitive electrical equipment.
  • Harsh Environments: Suitable for locations with dust or high humidity due to its protective features.
  • Businesses Requiring Redundancy: Parallel capability makes it ideal for applications needing high availability.

Installation Guide

  1. Position the UPS: Roll the compact UPS into place in a rack or standalone setup, ensuring proper ventilation.
  2. Connect Power: Attach the 400 V 3-phase input (supports 380 V, 415 V) to a compatible power source (max input current: 37 A).
  3. Connect Loads: Attach critical equipment to the UPS output, ensuring total load does not exceed 20 kW / 20 kVA.
  4. Configure Settings: Use the LCD console or communication interfaces to set up the system.
  5. Perform Easy Loop Test: Verify UPS functionality before connecting loads.
  6. Optional SNMP Setup: Install the SNMP card for remote monitoring if desired.
  7. Check Documentation: Refer to the included installation guide and dust filter instructions for detailed steps.

The package includes a dust filter and installation guide. For additional resources, visit Schneider Electric’s website or consult the product datasheet.

Pros and Cons

Pros:

  • Reliable Power Protection: 15-minute runtime at full load ensures business continuity.
  • High Efficiency: Up to 96% efficiency in double conversion mode and ECO Mode reduces energy costs.
  • Easy Installation: Compact design, integrated breakers, and Easy Loop Test simplify setup.
  • Harsh Environment Ready: Dust filters and conformance-coated boards enhance durability.
  • Scalable Design: Parallel capability and expandable batteries support future needs.
  • Global Compatibility: Supports multiple voltages and frequencies for worldwide use.
  • User-Friendly: Intuitive LCD interface and optional remote monitoring streamline management.

Cons:

  • Limited Runtime: 15 minutes may be insufficient for applications requiring longer backup without a generator.
  • No External Battery Option: Unlike some models (e.g., E3SUPS20KH), this version relies on internal batteries, limiting runtime extension.
  • SNMP Card Not Included: Remote monitoring requires an additional purchase.
  • Weight Consideration: While compact, the UPS weight (excluding batteries) may require careful handling during installation.

Conclusion

The APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with Internal Batteries (E3SUPS20KHB1) is a high-efficiency, reliable, and user-friendly power protection solution for small to medium-sized businesses. Its 15-minute runtime, 96% efficiency, and robust features like dust filters and conformance-coated boards make it ideal for data centers, server rooms, and harsh environments. With easy installation, scalable design, and optional remote monitoring, it balances performance and affordability. While the runtime is limited compared to models with external batteries, its compact form factor and global compatibility make it a versatile choice for ensuring business continuity.

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