Vertiv Liebert EXSV-20KXRTN 20kVA UPS with Extended Runtime Battery
The Liebert EXSV-20KXRTN 20kVA UPS is a three-phase, 208/220V online UPS system engineered for mission-critical IT infrastructure, data centers, and server rooms requiring reliable backup power protection. This double-conversion online UPS delivers true power conditioning and continuous operation during electrical disturbances, ensuring zero downtime for sensitive equipment. With internal VRLA extended runtime batteries housed in a compact 40kVA frame, this system provides extended backup duration in a small footprint—ideal for space-constrained environments where reliability cannot be compromised.
Key Features
- True double-conversion online UPS topology for complete power isolation and conditioning
- 20kVA/20kW capacity with three-phase 208/220V input/output configuration
- Internal VRLA extended runtime battery system for prolonged backup operation
- Compact monolithic design in 40kVA frame for efficient data center integration
- Top-mounted fan cooling system for optimized thermal management
- Flexible V-Model architecture supporting high efficiency and scalability
- Mission-critical protection for servers, networking equipment, and infrastructure systems
Technical Specifications
| Specification |
Details |
| Manufacturer |
Vertiv |
| Product Line |
Liebert EXS |
| Part Number |
EXSV-20KXRTN |
| Rated Capacity |
20kVA / 20kW |
| Frame Size |
40kVA |
| Input Voltage |
Three-phase 208/220V |
| Output Voltage |
Three-phase 208/220V |
| UPS Type |
Double-conversion online UPS |
| Battery Type |
Internal VRLA (Valve-Regulated Lead-Acid) |
| Battery Configuration |
Extended runtime |
| Cooling System |
Top-mounted fan |
| Design |
Monolithic, compact footprint |
| Application |
Data centers, server rooms, mission-critical IT infrastructure |
Frequently Asked Questions
What is a double-conversion online UPS and why does it matter?
A double-conversion online UPS continuously converts incoming AC power to DC and back to AC, providing complete isolation from utility power disturbances. This topology eliminates switching delays and ensures zero-transfer-time protection, making it ideal for mission-critical applications where even millisecond interruptions can cause data loss or system failure.
How does extended runtime battery improve data center reliability?
The VRLA extended runtime battery in this 20kVA UPS system provides prolonged backup operation during power outages, allowing sufficient time for graceful system shutdown, failover to backup generators, or restoration of utility power. Extended runtime is critical for data centers where brief power gaps can cascade into significant downtime and revenue loss.
Is the Liebert EXSV-20KXRTN suitable for three-phase server room environments?
Yes, the three-phase 208/220V configuration makes this UPS ideal for distributed server rooms and data center environments with three-phase power infrastructure. The compact 40kVA frame design fits efficiently into standard equipment racks while delivering the 20kVA capacity needed for medium-scale IT deployments.
What cooling advantages does the top-mounted fan provide?
The top-mounted fan system optimizes thermal management by drawing heat away from internal components, maintaining optimal operating temperatures and extending battery life. This design is particularly beneficial in confined data center spaces where passive cooling is insufficient for continuous online UPS operation.
