[IBS Home] [Up] [Rack Mount Units] [Specfications]
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| Best Fortress Specifications
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| Models | ||||||
| Part Number | ||||||
| Capacity (VA/Watts) |
750/450 |
1050/670 |
1425/950 |
1800/1260 |
2250/1600 |
1700/1275 |
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Dimensions inches mm HxWxD |
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Weight lbs kg |
31 14 |
44 20 |
50 23 |
81 37 |
122 55.3 |
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| Input Connection |
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see below¼ | ||||
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Output Connection quantity type |
(4) NEMA 5-15R |
(6) NEMA 5-15R |
(6) NEMA 5-20R |
(2) NEMA 5-20R |
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Typical Runtime full load half load (minutes) |
8 20 |
8 22 |
8 22 |
8.5 24 |
5 17 |
13 40 |
| Operation | ||||||
| Nominal Input Voltage | 120 VAC Sincle-Phase (110 and 128 volts options, user-selectable) | 120 VAC | ||||
| Input Voltage Range (for on-line operation) |
96 to 146 VAC nominal (up to 90 to 156 VAC, user-selectable) |
92 to 136 VAC nominal |
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| Operating Frequency (on-line) |
50/60Hz ± 5Hz, autosensing |
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| Nominal Output Voltage |
120VAC single phase (110 and 128 volt options, user-selectable) |
120VAC single phase |
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Output Voltage Regulation (on line) |
± 10% of nominal (at factory default setting) |
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| Overload Capacity |
110% ±8% |
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Transfer Time |
Within CBMA limits, undetected by modern computer loads |
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| On-Battery Voltage |
120VAC ± 7% |
120 to 127 VAC |
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| Operating Frequency |
50/60Hz ± 5Hz, autosensing |
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| Output Voltage Waveform |
Sine wave |
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| Output Protection |
Automatic current and overvolt protection |
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| Input Protection |
Circuit Breaker |
Fuse |
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| Recharge Time (with half load) |
3 hours to 95% |
7 to 12 hours to 85% |
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| Lightning & Surge Protection |
Tested to ANSI/IEEE C62.41 categories A & B |
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| Efficiency |
>95% on-line |
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| Safety Certification |
UL1778, cUL; tested to the electrical requirements of UL 1449 |
UL1778, cUL |
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| EMI Compliance |
FCC Class B |
FCC Class A |
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| Communications |
BestDockô slot„ |
RS-232 serial port DB-9„ |
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| Testing Standards |
ANSI/IEEE C62.41 (1991); National Bureau of Standards FIPS-PUB-94; IEC 801-2, 801-3, 801-4, 801-5 |
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| Indicators |
Buck/Boost status, Battery status, Load level, Battery discharge level, Alarms (shutdown, battery test fail) |
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| Audible Alarms |
Battery
discharge, Low battery, Overload, Battery replacement needed, UPS fault |
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| Environmental | ||||||
| Operating Temperature |
0† to 40† (32† to 104†F) |
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| Storage Temperature |
-15† to 50†C (5† to 122†F) |
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| Relative Humidity |
0-95% non-condensing |
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| Audible Noise at One Meter |
<40 dbA at 1 meter (<50 dBA for 1800VA and 2250VA units) |
38-44dB depending on model |
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| Altitude | 3,000m (10,000 ft.) without derating | |||||
| All specifications subject to change without notice. | ||||||
| ¼
LI1.7KFX
has (4) NEMA 5-15R, (2) NEMA 5-20R. LI 1.7KGX has (4) NEMA 5-15R,
(2) CSA NEMA 5-20R. ¾ LI1.7KX models runtimes based on one battery pack. „ DB9 female for RS-232 communications and contact closure. |
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| Load (VA) | 50 | 100 | 200 | 300 | 400 | 500 | 600 | 750 | 900 | 1050 | 1250 | 1425 | 1600 | 1750 | 2200 |
| 0520-2250U | 330 | 150 | 95 | 68 | 51 | 41 | 34 | 28 | 24 | 19 | 16 | 13 | 10.5 | 9 | 5 |
| 0520-1800U | 330 | 150 | 95 | 68 | 51 | 41 | 34 | 28 | 24 | 19 | 16 | 13 | 10.5 | 9 | - |
| 0520-1425U | 235 | 155 | 89 | 58 | 42 | 33 | 27 | 20 | 15 | 12 | 9 | 8 | - | - | - |
| 0520-1050U | 184 | 140 | 63 | 39 | 29 | 23 | 18 | 12 | 10 | 8 | - | - | - | - | - |
| 0520-0750U | 110 | 72 | 40 | 26 | 19 | 14 | 11 | 8 | - | - | - | - | - | - | - |
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