0-2181-5144-6 
0-2181-5148 
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| NB-series True On-line Double Conversion Sine Wave UPS |
| Property |
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• 100% Backup guarantee with no break power • 20 kHz PWM inverter • Zero time transfer full static switch • Input voltage 165 Vac - 275 Vac • Output voltage 220 Vac ± 1% • Crystal controlled output frequency 50 Hz/60 Hz ± 0.1% • Built in output isolation transformer • Automatic detective and shutdown when no load • EMI/RFI and power line noise protection • Surge, spike, blackout, brownout, overload and short circuit protection • Built-in sealed lead acid (maintenance free) battery • LED status and 16 Characters LCD display • Generic computer interface • SNMP/HTTP monitor capability (option) |
| Usability |
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NB-series True On-line Double Conversion Sine Wave UPS can protect your electronic equipments such as computer networks, PABX, telecommunications equipments, medical and scientific equipments, etc. from blackout, brownout, surge, spike, noise and frequency drift. |
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MODEL |
NB 1K25 |
NB 2K25 |
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CAPACITY |
Pf. = 0.8 (VA / W) |
1250 VA / 1000 W |
2000 VA / 1600 W |
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INPUT |
Voltage (single phase) |
220 Vac ± 25% |
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Frequency |
50 Hz / 60 Hz ± 6% at nominal voltage |
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OUTPUT |
Voltage (single phase) |
220 Vac ± 1% |
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Frequency |
Nominally locked to line frequency, free running |
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Wave form |
Pure sine wave (Sinusoidal) |
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Total harmonic distortion |
Less than 3% at full linear load |
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Transient condition |
< 5% for 100% instantaneous load variation |
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Overload capability |
150% for 30 sec., 125% for 15 min. |
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Crest factor ratio |
4:1 |
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Protection |
Over heat, overload, over voltage, under voltage, |
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EFFICIENCY |
AC to AC (at full load) |
72% |
81% |
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BATTERY |
Type |
Sealed lead-acid (maintenance free) rechargeable |
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Standard backup time |
> 8 min. |
> 12 min. |
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Special backup time |
15 - 60 min. |
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Continuous recharging time |
6-8 hours to 90% after full load discharge |
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AUTOMATIC BYPASS SWITCH |
Capability |
300% for 5 minutes |
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SURGE PROTECTION |
Standard energy |
UL recognized surge protection to std.1449 |
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Energy absorption |
170 joules (510 joules is optional) (2 msec wave form) |
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Surge current capability |
8 kA (8/20 microsec wave form) |
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TRANSFER TIME |
Mains fail or recover |
Zero time (True on-line UPS) |
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UPS to bypass and vice versa |
Zero time (Make before break) |
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Auto reverse |
After overload return to normal |
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MANUAL CONTROLS |
Maintenance bypass switch |
- |
Option |
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INDICATOR |
Front panel LED's |
Line input, rectifier, inverter, load level, battery level, |
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LCD Display |
Input voltage, output voltage, %load, %battery |
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AUDIBLE ALARM |
Two tones with reset for silence |
Mains failure, low batt., load on bypass, over temperature, fault |
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AUTOMATIC DETECTIVE AND |
yes |
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CONNECTIONS |
Input |
NEMA 5-15 P (Power cord 1.5 metres) |
Terminal blocks |
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Output |
6 Outlets |
6 Outlets + Terminal blocks |
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COMMUNICATIONS |
Dry contract (DB 9) |
yes |
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SNMP / HTTP capability |
Option (internal or external) |
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ACOUSTIC NOISE |
At 1 metre |
< 45 dB |
< 50 dB |
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ENVIRONMENT |
Temperature |
0°C to 40°C |
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Humidity |
0 - 95% (non-condensing) |
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PHYSICAL DIMENSIONS |
UPS include standard battery |
25 x 51.5 x 53.5 |
25.5 x 63.5 x 59.7 |
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WEIGHT |
UPS include standard battery |
69 |
87 |
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CONFORMANCE |
Design regulation |
IEC 62040-1, (2), EN 61000-4-2, (4), (6), IP20, TIS-1291 |
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Continuous product development is our commitment. In that manner, the above specifications may be changed without prior notice. |
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