Liebert EXS 40 kVA

About the Product

Input Voltage: 380 / 400 / 415 VAC; Output Voltage: 380 / 400 / 415 VAC (3-ph.)
40kVA / 40kW three-phase + neutral online UPS with unity power factor for reliable power protection.
True online double-conversion technology ensures zero transfer time and clean power output.
High efficiency up to ~96% (double conversion) and up to 99% in ECO mode for energy savings.
Compact tower design suitable for data centers and IT environments with limited space.
Advanced monitoring and communication via SNMP, Modbus, and network management options.
Integrated maintenance bypass allows servicing without shutting down critical loads.
Application: IT installations, transportation, emergency lighting, healthcare, retail, government facilities, etc.

Description
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Liebert EXS 40kVA 3:3 UPS. Output power factor up to 1, Double conversion efficiency up to 96.2%, LCD screen, internal batteries for standard runtime, Parallel capability for capacity and redundancy

Description

The Vertiv Liebert EXS 40kVA UPS is a high-performance three-phase online double-conversion uninterruptible power supply designed to provide continuous, clean, and reliable power for mission-critical applications. Built with a compact tower design and advanced digital control technology, it protects sensitive equipment from power interruptions, voltage fluctuations, and electrical disturbances.

With a 40kVA/40kW capacity and unity power factor, the Liebert EXS delivers maximum usable power to modern IT loads while maintaining excellent efficiency and reliability. Its double-conversion technology continuously converts incoming AC power to DC and back to AC, ensuring stable output voltage and frequency even during power disturbances or outages.

The system is designed for data centers, server rooms, network infrastructure, industrial automation, and other critical environments where uninterrupted power is essential. Its high efficiency—up to about 96% in double-conversion mode and up to 99% in ECO mode—reduces operating costs while maintaining optimal power protection.

The Liebert EXS also features intelligent battery management, flexible battery configurations, and advanced monitoring capabilities, allowing users to monitor performance, optimize battery life, and integrate the UPS into network management systems. Built-in maintenance bypass and remote communication options such as SNMP and Modbus further improve reliability and simplify maintenance.

Overall, the Vertiv Liebert EXS 40kVA UPS offers a compact, energy-efficient, and scalable power protection solution that ensures maximum uptime and operational continuity for critical business systems.

Key Specifications

Specification	Details
Capacity	40 kVA / 40 kW
UPS Type	Online Double Conversion
Phase	3-Phase (3P + N + G)
Input Voltage	380/400/415 VAC
Output Voltage	380/400/415 VAC
Frequency	50/60 Hz
Efficiency	Up to 96.2% (online), ~99% ECO mode
Power Factor	1.0 (Unity)
Battery Type	VRLA (Lead Acid)
Communication	SNMP, Modbus, USB, Dry Contact
Operating Temperature	0°C – 40°C
Form Factor	Tower
Overload Capacity	105% (60 min), 125% (10 min), 150% (1 min)

Key Features

1. True Online Double-Conversion Technology
The UPS continuously converts incoming AC power to DC and back to AC, ensuring a stable and clean output regardless of input power fluctuations or outages.

2. Unity Power Factor (1.0)
With a 40kVA/40kW capacity, the UPS delivers full real power to connected equipment, making it ideal for modern IT loads that require higher power density.

3. High Energy Efficiency
The system provides up to 96% efficiency in double-conversion mode and up to 99% in ECO mode, reducing energy consumption and operating costs.

4. Intelligent Monitoring & Communication
Supports multiple communication protocols including SNMP, Modbus, and relay contacts, enabling remote monitoring and integration with network management systems.

5. Integrated Maintenance Bypass
A built-in bypass feature allows maintenance or servicing without interrupting the power supply to critical equipment.

6. Flexible Battery Configuration
Uses VRLA (Valve-Regulated Lead Acid) batteries and supports flexible runtime options depending on the required backup duration.

Applications

Data centers and server rooms
Banking and financial systems
Healthcare and laboratories
Industrial automation and manufacturing
Telecommunications and network infrastructure

Why Choose the Liebert EXS 40 kVA

High-efficiency UPS with low operating costs
Reliable power protection for critical infrastructure
Compact footprint for easy deployment in IT rooms
Advanced remote monitoring for proactive maintenance
Scalable and robust design for demanding applications

In summary- the Liebert EXS 40 kVA UPS is a powerful, efficient, and adaptable solution for ensuring continuous and reliable power supply in various mission-critical applications. Its transformer-free design, high efficiency, and compatibility with different input and output voltages make it a compelling choice for organizations that prioritize the availability and stability of their power systems.