Xtreme Power Conversion Corporation
R91 User’s Manual
Page 34
Uninterruptible Power Supply
Specifications
MODEL NUMBER
R91-20K
CAPACITY
Power rating
20kVA/18kW
INPUT
Phase
Three-phase + n ground
Voltage range
210–478VAC*
Frequency
40–70Hz
Power factor
≥ 0.99
Rectifier power walk-in
1–20 seconds (programmable)
OUTPUT
Voltage
415/240VAC, 380/220VAC, 400/230VAC (selectable)
Overload protection
110% for 60 min; 125% for 10 min; 150% for 1 min; > 150% immediate
Voltage regulation
± 2%
Efficiency
Online mode up to 94%; ECO mode up to 99%
UPS PHYSICAL
Dimensions (W x D x H)
443 x 580 x 131 mm (17.4 x 22.8 x 5.2 in)
Unit / shipping weight
31 kg (68.4 lbs) / 42 kg (92 lbs)
ENVIRONMENT
Operating temperature
0–40°C (32–104°F)
Altitude
11,500 ft above sea level
Humidity
0–95% non-condensing
Storage temperature
-25–55°C (-13–131°F) non-condensing (UPS)
APPROVALS
UL 1778, FCC A (pending)
WARRANTY
3 years electronics (USA and Canada)
COMMUNICATIONS INTERFACE
RS232, RS485, EPO, parallel port, external Web/SNMP (optional)
INCLUDED IN BOX
Shelf kit, local monitoring software
AVAILABLE OPTIONS
IEC 60309 32A input/output cord kit, Web/SNMP card, maintenance bypass
*Online Mode. Depending on load level
Shipping List
R91-20K UPS
1.
Software CD
2.
Shelf with mounting hardware
3. Manual