Vertiv Liebert EXS - Appendix B: UPS Prompts and Alarms

8 Specifications
Item Description
Vertiv™ Liebert® EXS Model
15 kVA/15
kW
20 kVA/20
kW
30kVA/30kW
40 kVA/40
kW
Input
Rated Voltage 208/120 VAC or 220/127 VAC; 3 Phase, 4W+Gnd
Voltage Range 176-263 VAC (L-L); 102-152 VAC (L-N)
Rated Frequency 60 Hz
Frequency Range 40-70 Hz
Power Factor ≥0.99 at full load; ≥0.98 at half load
Current Distortion THDi ≤3% linear load, ≤5% non-linear load
Output
Rated Power
15 kVA/15
kW
20 kVA/20
kW
30kVA/30kW
40 kVA/40
kW
Voltage 208/120VAC or 220/127VAC; 3 Phase, 4W+Gnd
Frequency Synchronization Range ±0.5 Hz to ±10% Hz
Slew Rate 0.6Hz/s default; Selectable 0.1Hz/s to 3.0Hz/s
Rated Power Factor 1.0 (Unity)
Load Power Factor Range 0.5 lagging to 0.8 leading
Load Crest Factor Up to 3:1
Voltage Regulation ≤1% balanced loading; ≤4% unbalanced loading
Voltage Distortion THDv ≤2% linear load; ≤5% non-linear load
Transient Voltage Response ±5% for 0%-100%-0% load steps
Transient Recovery Time To within ±1% of nominal in 60 ms
INV Overload Capabilities
100%-105% continuous
105%-110% 60 minutes then transfer to bypass
110%-125% 10 minutes then transfer to bypass
125%-150% 1 minute then transfer to bypass
>150% 200 ms then transfer to bypass
Bypass Overload Capabilities
≤ 110% Continuous
110% to 125% 10 Minutes
125% to 150% 1 Minutes
>150% (impact load) No less than 200 ms
1000% 100 ms
AC-AC Efficiency Up to 93.4% online mode, 98.7% ECO mode
Table 8.1 Specifications
8 Specifications Proprietary and Confidential ©2023 Vertiv Group Corp. 59
Vertiv™ Liebert® EXS Installer/User Guide