APC Easy UPS 3S 40 kVA 400 V 3:3 UPS (E3SUPS40KHB1): Power Protection for Critical Business Operations

In today’s interconnected world, reliable power protection is essential for maintaining business continuity in data centers, server rooms, and industrial environments. Power disruptions can lead to costly downtime and equipment damage, making a robust uninterruptible power supply (UPS) a critical investment. The APC Easy UPS 3S 40 kVA 400 V 3:3 UPS with internal batteries – 15 minutes runtime (E3SUPS40KHB1), manufactured by Schneider Electric, is a high-efficiency, three-phase UPS designed to deliver dependable power protection for small to medium businesses. This blog explores the features, benefits, applications, and installation considerations of the E3SUPS40KHB1, offering insights for IT professionals, facility managers, and organizations seeking to safeguard critical infrastructure.

What is the APC Easy UPS 3S 40 kVA (E3SUPS40KHB1)?

The APC Easy UPS 3S (E3SUPS40KHB1) is a 40 kVA, 400 V, three-phase (3:3) UPS with internal batteries providing up to 15 minutes of runtime at full load. Engineered for simplicity and performance, this UPS ensures business continuity by protecting sensitive equipment from power outages, surges, and voltage fluctuations. Its compact design, advanced features, and robust electrical specifications make it an ideal solution for data centers, electrical rooms, and harsh environments where reliability is paramount.

Key Specifications

  • Power Capacity: 40 kW / 40 kVA
  • Topology: Double Conversion Online
  • Nominal Input/Output Voltage: 400 V (3-phase + Neutral); supports 380 V, 415 V
  • Input Voltage Range: 304–477 V
  • Input Frequency: 45–65 Hz
  • Input Power Factor: >0.99
  • Output Voltage Distortion: <3% (linear load)
  • Efficiency: Up to 96% in double conversion mode, up to 99% in ECO Mode
  • Battery Type: VRLA (Valve Regulated Lead-Acid), 3 internal 7Ah modular battery strings, expandable to 4
  • Runtime: 15 minutes at full load
  • Interface Ports: RS232, RS485, USB, dry contact, Modbus TCP/IP, optional SNMP card
  • Control Panel: Multi-function LCD status and display console
  • Dimensions: 1400 x 380 x 928 mm
  • Maximum Current: 73 A
  • Environmental: 0–40°C operating temperature, 0–95% non-condensing humidity, IP20 protection class
  • Certifications: CE, EN/IEC 62040-1, EN/IEC 62040-2, RoHS, REACH
  • Accessories Included: Dust filter, installation guide
  • Warranty: 12 months (excluding software)

Key Features of the E3SUPS40KHB1

1. High Efficiency with ECO Mode

The E3SUPS40KHB1 achieves up to 96% efficiency in double conversion mode and up to 99% in ECO Mode, which bypasses unused electrical components during stable power conditions. This reduces energy consumption, lowers utility costs, and minimizes environmental impact without sacrificing protection.

2. 15-Minute Internal Battery Runtime

Equipped with three internal 7Ah modular battery strings (expandable to four), the UPS provides 15 minutes of runtime at full load, allowing time to switch to a backup generator or safely shut down critical systems during outages. Runtime charts are available in the product documentation for precise planning.

3. Wide Input Voltage Range

The UPS supports an input voltage range of 304–477 V, reducing battery usage during minor power fluctuations. This preserves battery life for critical outages, enhancing reliability and reducing maintenance costs.

4. Parallel Capability

Multiple E3SUPS40KHB1 units can be connected in parallel to increase power capacity or provide redundancy, making it scalable for growing businesses or mission-critical applications requiring high availability.

5. Remote Monitoring with Optional SNMP Card

An optional SNMP card enables remote monitoring and management through the UPS web interface or Schneider Electric’s EcoStruxure IT software (cloud-based or on-premise). This allows administrators to monitor UPS status, receive alerts, and perform maintenance remotely, improving operational efficiency.

6. Easy Installation and Maintenance

The compact, lightweight high-tower design includes rollers for easy positioning. Front-access servicing simplifies maintenance, while integrated input, output, and bypass breakers, along with an Emergency Power Off (EPO) switch, streamline installation. The Easy Loop Test verifies performance without a load bank, ensuring reliability before connecting critical equipment.

7. Robust Design for Harsh Environments

The UPS includes replaceable dust filters and conformance-coated boards, making it suitable for dusty or industrial environments. Its IP20 protection class ensures durability in data centers and electrical rooms.

8. Intuitive LCD Interface

A multi-function LCD console provides real-time status updates, diagnostics, and configuration options, making the UPS user-friendly for operators with varying expertise levels.

Benefits of the E3SUPS40KHB1

Reliable Power Protection

The double conversion online topology delivers clean, stable power with minimal output voltage distortion (<3%), protecting sensitive IT and industrial equipment from power disruptions. The 15-minute runtime ensures critical systems remain operational during brief outages.

Cost Efficiency

High efficiency (up to 96% in double conversion mode, 99% in ECO Mode) reduces energy costs, while the wide input voltage range extends battery lifespan, lowering maintenance expenses.

Scalability and Flexibility

Parallel capability and expandable battery strings (up to four) allow the UPS to adapt to increasing power demands or redundancy requirements, making it suitable for evolving business needs.

Simplified Operation

The intuitive LCD interface, easy installation, and optional remote monitoring reduce operational complexity, minimizing downtime and the need for specialized expertise.

Global Compatibility

Support for 380 V, 400 V, and 415 V input/output voltages, along with international certifications, ensures the UPS is suitable for global deployments.

Applications of the E3SUPS40KHB1

The APC Easy UPS 3S 40 kVA is ideal for:

  • Small to Medium Data Centers: Provides reliable power backup for servers, storage, and networking equipment.
  • Electrical Rooms: Ensures uninterrupted power for critical infrastructure in commercial facilities.
  • Industrial Environments: Withstands harsh conditions due to dust filters and conformance-coated boards.
  • Healthcare Facilities: Protects sensitive medical equipment from power disruptions.
  • Retail and Branch Offices: Supports IT systems, POS terminals, and other critical operations.

Installation Considerations

  1. Site Preparation: Ensure the environment meets 0–40°C temperature and 0–95% non-condensing humidity requirements. The UPS requires a three-phase 400 V (380/415 V compatible) power source.
  2. Positioning: The high-tower design (1400 x 380 x 928 mm) requires adequate floor space. Use rollers for easy placement.
  3. Electrical Connections: Connect to a three-phase power source using the provided input cable. Verify proper grounding and compliance with local electrical codes.
  4. Battery Configuration: The UPS includes three 7Ah battery strings, expandable to four. Check battery connections during setup.
  5. Network Integration: Install the optional SNMP card for remote monitoring and configure it with EcoStruxure IT or other network management systems.
  6. Testing: Perform the Easy Loop Test to verify performance before connecting loads.

The package includes a dust filter and installation guide. Refer to Schneider Electric’s website or product datasheet for detailed instructions

Comparison with Other Models

Compared to the APC Easy UPS 3S 30 kVA (E3SUPS30KHB1), the 40 kVA model offers higher power capacity (40 kW vs. 30 kW) and a longer runtime (15 minutes vs. 9 minutes). Unlike basic PDUs (e.g., APC AP9559), it provides battery backup and advanced protection. For smaller applications, the Easy UPS 3S 20 kVA may suffice, while larger facilities might consider external battery configurations for extended runtime.

Considerations

  • Space Requirements: The high-tower design requires significant vertical space, so verify floor space availability.
  • Battery Expansion: Expanding to four battery strings increases runtime but adds cost and may require professional installation.
  • Remote Monitoring: The optional SNMP card is necessary for remote management, adding to the initial cost if advanced monitoring is required.
  • Runtime: The 15-minute runtime may be insufficient for facilities without backup generators, so plan accordingly.

Conclusion

The APC Easy UPS 3S 40 kVA 400 V 3:3 UPS with internal batteries (E3SUPS40KHB1) is a high-performance, efficient, and user-friendly solution for protecting critical IT and industrial equipment. Its 15-minute runtime, high efficiency (up to 96% in double conversion mode, 99% in ECO Mode), scalable design, and robust features like parallel capability and remote monitoring make it ideal for small to medium data centers, electrical rooms, and harsh environments. Backed by Schneider Electric’s reputation, the E3SUPS40KHB1 ensures business continuity with minimal operational complexity.

For more information or to request a quote, CONTACT US @ TIACO TECHNOLOGIES.