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Rackmount Comparison Charts:
 Features
Specifications
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Rackmount 60Hz Specifications
| 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
5% 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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