10kVA-20kVA
208/120VAC three phase UPS
Unity power factor three-phase UPS for Edge facilities and other critical IT applications
E91 UPS provides reliable three phase double conversion power for edge facilities, small data centers, network closets, and industrial applications.
E91 features unity output power factor to support up to 25% more critical loads than typical UPSs. E91’s touch screen LCD allows vital monitoring with interactive power one-line, alarms and UPS status. External battery packs are available for longer runtimes.
Product Snapshot
- Available models: 10kVA, 15kVA, 20kVA
- Unity power factor
- Approvals: UL, cUL, FCC, Energy Star 2.0
- 2 years electronics, 2 years battery warranty (USA and Canada)
[table colalign=”left|left|center|center|center|”]
,MODEL NUMBER,E91-10k ,E91-15k,E91-20k
CAPACITY, Power rating,10kVA (10kW),15kVA (15kW),20kVA (20kW)[attr colspan=”3″]
INPUT, Voltage / Range, 208Y/120VAC or 220Y/127 +20/-15% VAC three-phase* [attr colspan=”3″]
,Frequency, 46–54Hz or 56-64Hz [attr colspan=”3″]
OUTPUT, Voltage / Frequency, 208/120VAC or 220/127VAC / 50/60±0.1%[attr colspan=”3″]
,Efficiency, up to 94% online mode or 98% ECO mode [attr colspan=”3″]
,Overload capacity, “150% for 1 min, 125% for 10 min, 110% for 60 min”[attr colspan=”3”]
BATTERY,Battery type,”Sealed, maintenance-free lead acid”[attr colspan=”3″]
,Battery Quantity,(40) 12V/9AH, (60) 12V/9AH [attr colspan=”2″]
,Max charging adjustable, Up to 12A adjustable [attr colspan=”3″]
PHYSICAL,Dimensions (W x D x H), 9.9″ x 26.3″ x 32.3″, 11.9” x 34” x 40.2” [attr colspan=”2″]
,Weight, 315 lbs, 504 lbs, 510 lbs [attr colspan=”3″]
Optional Battery Pack ,Model ,EBP09-2 / EBP09-5 [attr colspan=”3″]
,Battery quantity and size,(40) 12V 9AH / (100) 12V 9AH [attr colspan=”3″]
,Dimensions (W x D x H), 11.9″ x 34″ x 40.2″ [attr colspan=”3″]
,Weight, 310 lbs / 670 lbs [attr colspan=”3″]
OPTIONAL PDU,Model, “E91-PDU1, E91-PDU2″ [attr colspan=”3”]
,Output receptacles, “(4) L21-20R & (4) 3P 20A breakers, (4) L21-30R & (4) 3P 30A breakers” [attr colspan=”3″]
ENVIRONMENT,Operating temperature,32–104°F (0–40°C) [attr colspan=”4″]
,Audible noise, “<55dB from 1M distance for 10/15kVA; <58dB from 1M distance for 20kVA” [attr colspan=”3″]
,Altitude,”5,200 ft above sea level*”[attr colspan=”3″]
APPROVALS,,”UL, cUL, FCC. 10, 15, & 20kW are Energy Star 2.0″[attr colspan=”4″]
WARRANTY,,”2 years electronics, 2 years battery warranty (USA and Canada)” [attr colspan=”4″]
COMMUNICATIONS INTERFACE,,”RS-232, EPO, USB, intelligent slot for optional cards (Web/SNMP, Relay/dry contact) ” [attr colspan=”4″]
INCLUDED IN BOX,,”User manual, RS-232 communication cable, USB cable”[attr colspan=”4″]
AVAILABLE OPTIONS,,”External maintenance bypass, output distribution, external battery cabinets”[attr colspan=”4″]
[/table]
*Battery life is reduced above 30°C, UPS capacity derates above 40°C and 5,200 ft above sea level