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Models
750VA
1050VA
1425VA
2250VA
1.7kVA
3kVA
3kVA

Part Number

0520-0750E
0520-1050E
0520-
1425E
0520-2250E
LI1.7KNX LI3KN LI3KNX
Capacity
(VA/Watts)
750/450 1050/670 1425/950 2250/1600 1700/1275 3000/2250 3000/2250
Dimensions
inches
mm
HxWxD


7x5.5x14.4
178x140x365


9x6.8x17.9
227x172x454


13.25x7.7x20.2
336x194x511

17.25x8x20
440x205x510


17.25x8x23.25
440x205x590

Weight
lbs
kg

31
14

44
20

50
23

81
37


122
55.3


155
70.3

185
83.
9
Input Connection (4) C13 (10 amp)

C20 (16 amp) plug

IEC320R (16 amp)
Output Connection
quantity
type


(4)
C14 (10 AMP)

(4) 
C13 (10 amp) 
(1) 
C19 (16 amp)

 

(6)
IEC320R (10 amp)
Typical Runtime
full load
half load
(minutes)


6
19


6
19


5
17


5
16


25*
65*


12
33


22
50
Operation
Nominal Input Voltage 230 VAC Single-Phase 
(220 and 240 volt options, user-selectable)
230 VAC
Input Voltage Range
(for on-line operation)
188 to 270 VAC nominal
(up to 180 to 284 VAC, user-selectable)
176 to 254 VAC
Operating Frequency (on-line) 50/60Hz ± 5Hz, autosensing
Nominal Output Voltage 230 VAC single-phase
(220 and 240 volt options, user-selectable)

196 to 254 VAC

Output Voltage Regulation
(on line)

± 10% of nominal (at factory default setting)

Overload Capacity

110% ±8%

Transfer Time

Within CBMA limits, undetected by modern computer loads

On-Battery Voltage 230 VAC ± 7% 200 to 254 VAC
Operating Frequency 50/60Hz ± 5Hz, autosensing
Output Voltage Waveform

Sine wave

Output Protection

Automatic current and overvolt protection

Input Protection

Circuit Breaker

Fuse

Recharge Time (with half load) 3 hours to 95% 3 to 12 hours to 85% 
Lightning & Surge Protection

Tested to ANSI/IEEE C62.41 categories A & B

Efficiency >95% on-line
Safety Certification

EN50091-1; CE low voltage directive

TUVIGS & IEC801-4E 801-5

EMI Compliance

EN55022; Class B; CE EMC directive

CISRR-22 Class B

Communi-
cations

BestDockô slot.  DB9 male for
RS-232 communications and contact closure

RS-232 serial port DB-9
Testing Standards

ANSI/IEEE C62.41 (1991); National Bureau of Standards FIPS-PUB-94;
IEC 801-2, 801-3, 801-4, 801-5

Indicators

Buck/Boost status, Battery status, Load level,
Battery discharge level, Alarms (shutdown, battery test fail)

Audible Alarms

Battery discharge, Low battery, Overload,
Battery replacement needed, UPS fault

Environmental
Operating Temperature

0† to 40† (32† to 104†F)

Storage Temperature

-15† to 50†C (5† to 122†F)

Relative Humidity

0-95% non-condensing

Audible Noise at
One Meter
<40 dbA at 1 meter (<50 dBA for 2250VA units)

38-44dB depending on model

Altitude

3,000m (10,000 ft.) without derating

All specifications subject to change without notice.
*LI1.7KX models runtimes based on one battery pack.
 

 

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Bomara Associates Phone: 800.5BOMARA (800.526.6272) Phone: 978.452.2299 Fax: 978.452.1169 3 Courthouse Lane, Chelmsford, MA 01824 USA
email: bobr@bomara.com      web: www.bomara.com
Serving the marketplace for over 35 years