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Models 500VA 700VA 850VA 1.15kVA 1.4kVA 1.8kVA 2.1kVA 3.1kVA
Part Number QFE500 QFE700 QFE850 QFE1.15 QFE1.4 QFE1.8 QFE2.1 QFE3.1
Capacity (kVA/kW) .5/.35 .7/.5 .85/.6 1.15/.8 1.4/1 1.8/1.25 2.1/1.5 3.1/2.2
Dimensions
inches
mm
HxWxD

12 x 10 x 21.25
305 x 255 x 540

15.1 x 15.2 x 20.2
385 x 390 x 515


21.2 x 15.25 x 22.9
540 x 390 x 585

Weight
lbs
kg

62
28

80
36

86
39

132
60

154
70

183
83

196
89

256
116
Input Connection

IEC-320 (10A) male connector

IEC-320 (16A) male connector
Output Connection
quantity
type


4
IEC-320 (10A) male connector


*See Note Below
Typical Runtime
full load
half load
(minutes)


9
25


14
35


11
28


18
48


14
37


11
30


9
25


14
35
Operation
Nominal Input Voltage 220/230/240
Input Voltage Range +15%, -20%
Operating Frequency 50Hz Nominal (adjustable limits ±0.01Hz to ±3Hz)
Nominal Output Voltage 220/230/240
Output Voltage Regulation ± 3% for input voltages of + 15% to -20%
Output Voltage Waveform Sine wave
Output Voltage THD 5% or less at rated kW load
Overload Capacity 150% surge and 125% for 10 minutes on-line,
150% surge and 110% for 10 minutes on inverter
Transfer Time 0 ms
Lightning, Surge & Noise Protection 2000:1 spike attenuation using ANSI/IEEE C62.41 Category A and Category B tests.
Common Mode - >120dB.  Normal Mode - >60dB
Efficiency 85 86 85 88 88 90 90 91
Safety Certification UL 1778, CSA (cUL), GS (TUV), 
Complies with European Low Voltage Directive 73/23/EEC
EMI Compliance FCC Class A, 
Complies with European Electromagnetic Compatibility Directive 89/336/EEC
Testing Standards ANSI/IEEE C62.41 (1980); ANSI/IEEE C62.45 (1987); IEC 801-2, 801-3, 801-4, 801-5
EN 500081-1, EN 500082-1, EN 500091-1, EN 500091-2, EN 550022, EN 60950
Communication RS-232 serial port (DB-25), plus contact closures
Environmental
Operating Temperature 0† to 40† C
Storage Temperature -20† C to +60† C
Relative Humidity 0 to 95% without condensation
Audible Noise at 1m 41 41 47 49 49 51 51 51
Altitude 3,050 m (10,000 ft) maximum
All specifications subject to change without notice.
*Note: Hardwired output is standard on QFE3.1kVA model.  Contact factory for receptacle options.
   

 

Models 4.3kVA   5.3kVA 7kVA 10kVA 12.5kVA 18kVA
Part Number QFE4.3 QFE5.3 QFE7 QFE10 QFE12.5 QFE18
Capacity (kVA/kW) 4.3/3 5.3/3.7 7/5 10/7.5 12.5/10 18/15
Dimensions
inches
mm
HxWxD

29.5 x 15.5 x 25
750 x 395 x 635

36.5 x 19 x 32*
930 x 485 x 815*
Weight
lbs
kg

360
163

505
229

605
274

875
397

1341
609

1300
589
Input Connection 220V/19A
230V/18A
240V/17A
220V/21A
230V/20A
240V/19A
220V/27A
230V/26A
240V/24A
220V/43A
230V/41A
240V/39A
220V/55A
230V/53A
240V/51A
220V/81A
230V/78A
240V/75A
Output Connection
Hardwired output is standard.  Contact Factory for receptacle options.
Typical Runtime
full load
half load
(minutes)


10
24


20
50


12
33


11
26


18
48


10
26
Operation
Nominal Input Voltage 220/230/240
Input Voltage Range +15%, -20%
Operating Frequency 50Hz Nominal (adjustable limits ±0.01Hz to ±3Hz)
Nominal Output Voltage 220/230/240
Output Voltage Regulation ± 3% for input voltages of + 15% to -20%
Output Voltage Waveform Sine wave
Output Voltage THD 5% or less at rated kW load
Overload Capacity 150% surge and 125% for 10 minutes on-line,
150% surge and 110% for 10 minutes on inverter
Transfer Time 0 ms
Lightning, Surge & Noise Protection 2000:1 spike attenuation using ANSI/IEEE C62.41 Category A and Category B tests.
Common Mode - >120dB.  Normal Mode - >60dB
Efficiency 90 90 90 90 91 92
Safety Certification UL 1778, CSA (cUL), GS (TUV),
Complies with European Low Voltage Directive 73/23/EEC
EMI Compliance FCC Class A, 
Complies with European Electromagnetic Compatibility Directive 89/336/EEC
Testing Standards ANSI/IEEE C62.41 (1980); ANSI/IEEE C62.45 (1987); IEC 801-2, 801-3, 801-4, 801-5, EN 500081-1, EN 500082-1, EN 500091-1, EN 500091-2, EN 550022, EN 60950
Communication RS-232 serial port (DB-25), plus contact closures
Environmental
Operating Temperature 0† to 40† C
Storage Temperature -20† C to +60† C
Relative Humidity 0 to 95% without condensation
Audible Noise at 1m 50 51 52 55 56 57
Altitude 3,050 m (10,000 ft) maximum
All specifications subject to change without notice.

*Batteries in second cabinet.  Contact factory for weights and dimensions.

 

Product Page | Spec Overview | Spec Details
Price List: 500VA - 18kVA Units | Options & Accessories

 



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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
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