UKM-1K (1000VA/900WATT)
| CAPACITY | For computer load | 1000 VA / 900 W |
| INPUT | Voltage | 220 Vac single phase nominal voltage |
| Voltage range | -50%, +35% at 60% of load, -27%, +35% at 100% of load | |
| Frequency | 45 Hz - 55 Hz | |
| Power factor | more than 0.99 at full load | |
| OUTPUT | Voltage range | 220 Vac 土 1% |
| Phase | single phase | |
| Frequency | 50 Hz + 0.1 Hz | |
| Wave form | pure sine wave | |
| Total Harmonic distortion | < 3% of THD at linear load, < 5% of THD at non-linear load | |
| Overload capability | > 110% for 30 sec. turn to bypass mode, > 150% for 300 ms. turn to bypass mode | |
| Crest factor ratio | 3:1 | |
| Short circuit protection | turn off inverter, no transfer to bypass, audible alarm (AC mode)turn off inverter, audible alarm (Battery mode) | |
| Efficiency (AC mode) | 90% | |
| Protection | overload, over / under voltage, short circuit proof and battery low voltage shutdown | |
| TRANSFER TIME | Transfer time between AC mode and Battery mode |
zero time (True on-line UPS) |
| PROTECTION | EMI/RFI attenuation | IEC 62040-2 |
| Surge protection | IEC 61000-4-5 | |
| BATTERY | Type | sealed lead acid (maintenance free) rechargeable |
| Backup time | 15 - 30 minutes (depending on computer load) | |
| Extended backup time | option | |
| Continuous recharging time | 90% capacity after 5 hours charging | |
| INDICATOR | Front panel LCD's | Input voltage / frequency, Battery voltage, Output ขotlage / frequency,Battery level, Load level, Overload, UPS operation |
| AUDIBLE ALARM | Buzzer | Battery mode, low battery, overload, fault |
| INPUT PLUG | NEMA 5-15P | |
| OUTPUT OUTLET | 3 | |
| COMMUNICATION | RS-232 port | yes |
| INTERFACE | USB port | yes |
| SNMP/HTTP capability | option | |
| SOFTWARE (1) | UPS monitoring and management software | option |
| ACOUSTIC NOISE | At 1 metre | < 50 dBA |
| ENVIRONMENT | Temperature | 0-400C๐ |
| Relative humidity | 0-95% (non-condensing) |
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19,000บาท
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