The Li90 is a compact, high-performance 208V three-phase UPS with Lithium Iron Phosphate (LiFePO₄) battery modules—offering up to 3x the life of traditional VRLA systems.
Engineered for mission-critical applications, the Li90 delivers clean, reliable power with high-temperature resilience, hot-swappable battery modules, and a 5-year battery warranty.
[table colalign=”left|left|center|center|center|”]
,MODEL NUMBER,Li90-10k ,Li90-20k, Li90-30k
CAPACITY, Power rating, 10kVA/10kW, 20kVA/20kW, 30kVA/30kW
INPUT, Voltage / Range, “208/220 (3W+N+G) / 120V-156V linear derating, 156V-268V at full load” [attr colspan=”3″]
,Frequency, 40–70Hz
OUTPUT, Voltage / Frequency, 190/200/208/220±1% (L-L) ±1% (default is 208V) / 50/60±0.1 (battery mode)
,Oveload Capacity – Online Mode, “<105% Continuous, <110% 60 min, <130% 10 min, <150% 1 min, <200% 200 ms” [attr colspan=”3″]
,Efficiency, up to 94.5% online mode or 99% ECO mode [attr colspan=”3″]
INTERNAL BATTERY, Battery type, Lithium Iron Phosphate (LFP) Module
,Battery Module Specs, “50AH, 240Vdc” [attr colspan=”3″]
,Battery Quantity, 1 Module (1-3 Selectable), 2 Module (2-3 Selectable), 3 Modules
,Charge Current, 2A – 40A Selectable (20A default)
PHYSICAL, Dimensions (W x D x H), 12.6″W x 35.2″D x 49.2″H*
,Enclosure Weight, 207 lbs, 227 lbs, 243 lbs
,Battery Weight, 80 lbs per module
ENVIRONMENT, Operating temperature, 23F-122F (-5C-50C) Derates above 104F (40C)
,Audible noise, “<63dB (10, 20kW), <68dB (30kW)”
,Relative humidity, 0 – 95% (non condensing)
,Altitude,”5,200 ft above sea level*”[attr colspan=”3″]
APPROVALS,,”UL, cUL, FCC” [attr colspan=”3″]
WARRANTY,,”5-year battery warranty, 2-year on-site UPS warranty” [attr colspan=”3″]
COMMUNICATIONS INTERFACE,,”RS485, EPO, Dry contact (1 input,5 output)+2 Slots+SNMP (optional)” [attr colspan=”3″]
INCLUDED IN BOX,,”User manual, RS-232 communication cable, USB cable”[attr colspan=”3″]
AVAILABLE OPTIONS,,”External Maintenance bypass”[attr colspan=”3″]
[/table]
*Add 3.9″ to depth for terminal block cover