Description
KSTAR 2000VA On-Line Rack UPS USB/LCD KS-UBR20
UBR is small capacity UPS of KSTAR, the output factor is 0.9, and power range is from 1kVA to 3kVA. Deployment is very flexible, tower and rack-mounted can be configured according to customer's requirement. When UPS is on battery mode, it can shut down unnecessary load and extend the backup time of the critical load.
Features
- True double-conversion
- Rack-mounted and floor-standing tower can be convertible
- Patented Mimic LCD of which content can be rotated according to the type of deployment
- Digital control guarantees high reliability
- Output receptacle control for non-critical load shedding capability
- ECO mode operation for energy saving
- Emergency power off function(EPO)
- Generator compatible
- Communications: RS-232,USB,SNMP card(Optional), Relay card (Optional)
- Bypass can be used when UPS is off(Setted in LCD)
- Cold start
Technical Specification
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110~300Vac @(0~60%) Load;120~300Vac @(60~70%)Load
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140~300Vac @(70~80%)Load;160~300Vac @(80~100%)Load
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> 0.85 @ 25% Load
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> 0.95 @ 50% Load
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> 0.97 @ 75% Load
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> 0.99 @ Nominal voltage & 100% Load
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45-55Hz ±0.02Hz @ 50Hz
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55-65Hz ±0.02Hz @ 60Hz