Vertiv Liebert EXL S1 1000kVA UPS

Vertiv Liebert EXL S1 1000kVA UPS

Brand: Vertiv | Category: UPS & Power Protection

SKU: EXL-S1-1000K-RD | Part #: EXL-S1-1000K-RD | MPN: EXL-S1-1000K-RD

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About the Vertiv Liebert EXL S1 1000kVA UPS

Lead with management interface: SNMP/Modbus/TCP — remote monitoring is table-stakes. The Vertiv Liebert EXL S1 1000kVA UPS delivers carrier-grade power continuity through a transformer-free, double-conversion online topology that achieves up to 97% efficiency in standard mode and up to 99% in ECO mode. Built on IGBT-based active front-end rectifier technology, this floor-standing cabinet accepts 400V three-phase input (50/60 Hz auto-sensing) and maintains output voltage stability at 400V three-phase with less than 3% input current THD at full load. The unit operates at unity power factor (1.0) with full 1000 kVA / 1000 kW output capacity, conforming to IEC 62040-1, IEC 62040-2, and IEC 62040-3 (VFI-SS-111) standards.

Designed for IT infrastructure teams and data centre operators, the EXL-S1-1000K-RD supports both lead-acid VRLA and lithium-ion battery options, enabling flexible capacity planning across mission-critical environments. Redundancy architecture includes N+1 and parallel configurations (multiple units in parallel), ensuring zero-downtime deployments. Native communication via SNMP, Modbus RTU/TCP, and Liebert IntelliSlot provides deep visibility and integration with existing enterprise management platforms. Output frequency precision holds ±0.1 Hz in inverter mode, guaranteeing equipment compatibility across regional power standards.

Enterprise Deployment Scenarios

  • Data centre rack power distribution where transformer-free efficiency reduces cooling overhead and operational cost per kVA
  • Financial trading floors and mission-critical transaction systems requiring dual-conversion stability and sub-millisecond transfer times
  • Healthcare and life-sciences facilities leveraging N+1 redundancy to meet continuous-availability compliance mandates
  • Multi-building campus infrastructures using parallel-unit scaling to avoid single-point failures across distributed IT loads
  • Hybrid energy environments where ECO mode (up to 99% efficiency) minimizes grid draw during partial-load periods

Contact Omnixon Global for detailed specifications, integration support, and regional deployment planning on the Vertiv Liebert EXL S1 (part number EXL-S1-1000K-RD).

Technical Specifications

BrandVertiv
CategoryUPS & Power Protection
SKUEXL-S1-1000K-RD
Part NumberEXL-S1-1000K-RD
ConditionNew
ModelLiebert EXL S1
Manufacturer Part NumberEXL-S1-1000K-RD
UPS TopologyDouble-conversion online (VFI), transformer-free
Power Rating1000 kVA / 1000 kW
Output Power Factor1.0
Rectifier TechnologyIGBT-based active front-end rectifier
Double-Conversion EfficiencyUp to 97%
ECO Mode EfficiencyUp to 99%
Input Voltage (Nominal)400V three-phase
Input Frequency50/60 Hz (auto-sensing)
Output Voltage400V three-phase (3-phase + Neutral + PE)
Output Frequency50 or 60 Hz (±0.1 Hz in inverter mode)
Input Current THDi<3% at full load (active front-end rectifier)
Redundancy SupportN+1 and parallel redundancy (up to multiple units in parallel)
Battery CompatibilityLead-acid (VRLA) and Lithium-ion
Communication InterfacesSNMP, Modbus RTU/TCP, Liebert IntelliSlot
Form FactorFloor-standing cabinet
Standards ComplianceIEC 62040-1, IEC 62040-2, IEC 62040-3 (VFI-SS-111)

Frequently Asked Questions about Vertiv Liebert EXL S1 1000kVA UPS

How long will this UPS run my load?

Runtime is load-dependent. Most enterprise UPS at 50% load deliver 8-12 minutes battery on standard internal batteries. Add external battery packs (XL / RBC modules) to extend to 30-60 minutes if you need ride-through past short utility blips.

Can it integrate with VMware vCenter / Veeam for graceful shutdown?

Yes — we ship the SNMP / Network Management Card (NMC) alongside the UPS, plus shutdown agents that integrate with VMware PowerChute, Veeam, NetApp ONTAP, and standard SNMP traps for orchestration platforms.