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Powerware FERRUPS Rackmount UPS 60HZ Technical Specs

Model Selection Guide
50HZ Specs
60HZ Specs
Operation
Part No. FES-
850VA
FES-
1.15kVA
FES-
1.4kVA
FER-
1.8kVA
FER-
2.1kVA 
FER-
3.1kVA 
FER-
4.3kVA 
FER-
7kVA
Nominal Input Voltage 120/208/240
Input Voltage Range +15%, -20%
Operating Frequency 60 Hz (on-line - ±0.01 Hz to ±3 Hz adjustable, on inverter - ±0.005 Hz)
Nominal Output Voltage 120/208/240
Output Voltage Regulation ±3% for input voltages +15%, -20% of nominal. +5%,-8.3% for any line, load or battery condition.
Output Voltage Waveform Sine Wave
Output Voltage  THD 6% or less THD 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, and Noise Protection 2000:1 spike attenuation using C62.41 and C62.45 Category A and Category B tests.
Noise Rejection: Common Mode - >120 dB, Normal Mode - >60dB
Efficiency % 
(on-line)
85 88 88 90 90 91 90 90
Heat 
(on-line)     
BTU/hr
kW/hr
361
.106
372
.109
465
.136
474
.139
568
.166
742
.217
1138
.333
1896
.556
Battery Charger (DC) 12V, 4A 12V, 4A 48V, 4A 48V, 5A
Safety Certification UL, CSA (CUL)
EMI Compliance FCC Class A
Testing Standards ANSI/IEEE C62.41 (1980); ANSI/IEEE C62.45 (1987); IEC 801-2, 801-4, 801-5
Communication DB25 communication port with RS-232 serial communications, alarm and inverter contact closures, and EPO shutdown.
Environmental
Operating Temperature 0 to 40°C
Storage Temperature -20° to +60° C (-20° to +40° C if battery not removed)
Relative Humidity 5 to 95% without condensation
Audible Noise (dBA) 48 50 50 50 50 51 50 52
Altitude 3050 m (10,000 ft.) maximum
Model Guide
Part No. FES-
850VA
FES-
1.15kVA
FES-
1.4kVA
FER-
1.8kVA
FER-
2.1kVA 
FER-
3.1kVA 
FER-
4.3kVA 
FER-
7kVA
Capacity (kVA/kW) .8/.6 1.15/.8 1.4/1 1.8/1.25 2.1/1.5 3.1/2.2 4.3/3 7/5
Dimensions
HxWxD
inches
mm
9.75 x 16 x 21.25
248 x 406 x 540
9.75 x 16 x 26.25
248 x 406 x 667
16 x 16 x 26.25
483 x 406 x 667
Front Panel
HxW
inches
mm
10.5 x 19
267 x 483
10.5 x 19
267 x 483
19.25 x 19
489 x 483
Battery Pack
HxWxD
inches
mm
Internal Internal 8.3 x 16.25 x 24.25
211 x 413 x 616
Weight (includes Batterys lb

KG
105

48
135

62
150

68
209

95
227

100
238

108
495

225
580

263
Input-Hardwired Connection

 Circuit Breaker Requirement

 (Contact factory for power cord options)
120=10A

 
208=5A

 
240=5A
120=15A

 
208=10A

 
240=5A
120=15A

 
208=10A

 
240=10A
120=20A

 
208=15A

 
240=10A
120=25A

 
208=15A

 
240=15A
120=35A
208

=20A

 
240=15A
120=40A

 
208=25A

 
240=20A
120=65A

 
208=40A

 
240=35A
Output Connection Hardwired output is standard. Contact factory for receptacle options.
Typical Runtime: (minutes) Full load
Half load
11

28
19

49
14

36
31

73
24

58
14

35
26

61
12

33

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