Item Description
Vertiv™ Liebert® EXS Model
15 kVA/15
kW
20 kVA/20
kW
30kVA/30kW
40 kVA/40
kW
Bypass Voltage Range +15% / -20% default, ±10%, ±15%, ±20%, -30%, -40% user selectable
Transfer Time (utility to battery) 0 ms
Transfer Time (inverter to bypass) <5 ms
Battery
Standard Type Sealed valve regulated lead-acid (VRLA)
Number Cells per string 120 default
Open Cell Voltage 240 VDC
Discharge Current (maximum at EOD) 83.1 A 110.8 A 166.2 A 221.6 A
Charge Current (maximum) 8.6 A 9.65 A 17.2 A 19.3 A
Environmental
Operating Temperature
32 °F to 104 °F (0 °C to 40 °C);
68 °F to 77 °F (20 °C to 25 °C) for optimum battery life
Storage Temperature 5 °F to 131 °F (-25 °C to 55 °C)
Relative Humidity 5-95% non-condensing
Operating Altitude
Sea level to 4,921ft. (1,500m) without derating
{Derate output power by 1% per 328ft. (100m) up to 10,000 ft.
(3000m)}
Audible Noise
Protection Level IP20
Safety Agency cULus (UL 1778 5th Edition, CSA No.22.2 107.3)
EMC
EMC FCC Part 15, Class A
Surge ANSI C62.41, 6 kV/2O hms
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause
harmful interference in such case the user is required to correct the interference at his own expense.
Table 8.1 Specifications (continued)
60 Proprietary and Confidential ©2023 Vertiv Group Corp. 8 Specifications
Vertiv™ Liebert® EXS Installer/User Guide