50kVA-70kVA
480VAC 3W three-phase UPS
Compact, Modular 480V UPS with Integrated Batteries and Maintenance Bypass
The X90‑1S High‑Capacity UPS from Xtreme Power delivers reliable power protection with superior efficiency—up to 96.5% in online mode and 99% in ECO mode. Available in 50 kVA and 70 kVA capacities, and supporting flexible runtime with modular battery expansion (8, 12, or 16 internal battery modules, plus optional external battery cabinet), the X90‑1S ensures continuity for critical infrastructure. With UL‑1778, cUL, FCC A, RoHS, and TAA certifications, it’s a compliant choice for demanding environments like data centers, industrial automation, and medical systems. Integrated maintenance bypass, compact footprint, and easy module replacement help minimize downtime and total cost of ownership.
Product Snapshot
- Capacities: 50kW, 70kW
- 65kAIC Rating
- Easy to swap power and battery modules
- UL-1778 , cUL, FCC A, RoHS, TAA
- 2 years warranty (USA and Canada)
[table colalign=”left|left|center|center|”]
,MODEL NUMBER,X90-2S50k ,X90-2S70k
CABINET CAPACITY, X90-1S UPS: power modules, 50kW or 70kW [attr colspan=”2″]
,X90-1S UPS: battery modules, “8, 12 or 16 battery modules” [attr colspan=”2″]
,X90-BC: battery modules, “Up to 36 additional battery modules” [attr colspan=”2″]
INPUT, Voltage / frequency nominal, 480VAC (3W), 50/60Hz auto-sensing [attr colspan=”2″]
,Voltage / frequency range , “480VAC or +20/-20% VAC three-phase, 40-70Hz” [attr colspan=”2″]
OUTPUT, Voltage / frequency range, Voltage / frequency range [attr colspan=”2″]
,Frequency, 40–70Hz [attr colspan=”2″]
,Efficiency, Up to 96.5% online mode or 99% ECO mode [attr colspan=”2″]
,Overload capacity, “105%-110% for 60min; 110%-125% for 10min; 126%-150% for 1min; >150% for 200ms”[attr colspan=”2”]
BATTERY SYSTEM, Nominal voltage,”+/-240VDC”[attr colspan=”2″]
,Charge Current (programable) , 18A [attr colspan=”2″]
Dimensions & WEIGHTS, UPS & Battery Cabinet (W x D x H), “23.6 x 42 x 58 in 591 lbs (UPS) / 23.6 x 42 x 79 in 416 lbs (X90-BC) ” [attr colspan=”2″]
,Power & Battery module (W x D x H), 4.2 x 28 x 6 in 104 lbs (PM) / 17.2 x 29.5 x 5.25 in 70 lbs (BM) [attr colspan=”2″]
ENVIRONMENT, Operating temperature, 0–40°C (32–104°F) [attr colspan=”2″]
,Audible noise, ” < 59dBA at 1m” [attr colspan=”2″]
,Altitude,”5,200 ft above sea level*”[attr colspan=”2″]
APPROVALS,,”UL-1778, cUL, FCC A, RoHS, TAA” [attr colspan=”2″]
WARRANTY,,”2 years (USA and Canada)” [attr colspan=”2″]
COMMUNICATIONS INTERFACE,,”RS-232, EPO, intelligent slot for optional cards (Web/SNMP, Relay, Modbus)” [attr colspan=”2″]
INCLUDED IN BOX,,”User manual, RS-232 communication cable, USB cable”[attr colspan=”2″]
AVAILABLE OPTIONS,,”External Maintenance bypass, Battery Temperature Sensor”[attr colspan=”2″]
[/table]