Liebert EXS KGK (UPS)
10–80 kVA | Three-Phase | Compact Design
A compact, integrated three-phase UPS delivering high active power within a small footprint.
Up to 96.2% Double-Conversion Efficiency | Up to 99% ECO Efficiency | Unity Output PF | Up to 4 Units in Parallel
Maximum Active Power in a Minimal Footprint
Liebert EXS combines compact design with advanced performance to deliver high active power within a minimal footprint. Multiple internal runtime configurations provide continuous power protection in a standalone system.
Its monolithic, transformer-free architecture delivers double-conversion efficiency of up to 96.2%. ECO mode efficiency of up to 99% helps reduce energy consumption and operating costs.
Key Features of Liebert EXS
Compact, High-Density Design
Supports high active power requirements within a minimal footprint.
Double-Conversion and ECO Efficiency
Delivers up to 96.2% double-conversion and 99% ECO mode efficiency.
Integrated Maintenance Bypass
Simplifies servicing and supports continuity during planned maintenance windows.
Up to Four Units in Parallel
Supports parallel configurations for capacity expansion and redundancy.
Ideal Applications
From Data Centers to Critical Business Applications
Liebert EXS is suitable for IT installations and critical applications requiring continuous power protection within a compact footprint. With the appropriate configuration and applicable standards, it can also support transportation, railway and emergency power applications.
Recommended Applications
Why Choose Liebert EXS?
A compact UPS platform focused on integrated power protection, operating efficiency and scalable redundancy.
Lower TCO
High operating efficiency helps reduce energy consumption and total cost of ownership.
Integrated Architecture
Integrated input/output switching and maintenance bypass simplify system deployment.
Scalable Redundancy
Parallel-ready architecture supports project-specific capacity and redundancy requirements.
Configuration and Options
Configure Runtime for Your Project
Liebert EXS supports multiple internal runtime configurations to provide optimized backup within a compact footprint. Models from 30 to 80 kVA are compatible with VRLA and lithium-ion batteries, supporting different runtime, service-life and total cost of ownership requirements.
Support Continuity with Integrated Maintenance
The integrated maintenance bypass helps reduce risk to critical loads during planned service windows. The service strategy can be configured around site conditions and maintenance requirements.
Scale Capacity and Redundancy in Less Space
Liebert EXS supports up to four units in parallel and can be scaled according to the required configuration. Ring parallel architecture supports load sharing, fault tolerance and system-status monitoring.
Monitoring and Integration
Liebert EXS features a multilingual LCD interface for local system monitoring. IntelliSlot communication supports integration with building management and monitoring platforms.
Technical Specifications
Power Range
10–80 kVA
Topology
VFI-SS-111 online double conversion
Efficiency
Up to 96.2% in double-conversion mode; up to 99% in ECO mode
Output Power Factor
Unity, PF 1.0
Input Performance
PF 0.99; THDi ≤3%
Parallel Operation
Up to four units
Operating Temperature
10–40 kVA: up to 50°C*; 60–80 kVA: up to 40°C
Protection Rating
IP20
Related Solutions
Strengthen Your Critical Power Infrastructure
Share your load profile and redundancy requirements so we can define the right Liebert EXS configuration and options.
