UPS APC Back UPS Pro BR BR900MI, 900VA/540W, Line Interactive, Tower

Technical Specifications

Output
Max Configurable Power (Watts):  540Watts / 900VA
Output Frequency (sync to mains):  50/60 Hz +/-1 Hz
Topology:  Line Interactive
Waveform type:  Stepped approximation to a sinewave
Transfer Time:  10ms typical : 12ms maximum

Input
Input frequency:  50/60 Hz +/- 3 Hz (auto sensing)
Input voltage range for main operations:  176 - 294V

Batteries & Runtime
Battery type:  Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof
Battery Volt-Amp-Hour Capacity:  128

Communications & Management
Interface Port(s):  USB
Control panel:  Multi-function LCD status and control console
Audible Alarm:  Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm

Surge Protection and Filtering
Surge energy rating:  310JoulesControl panel
LED status display with On Line : On Battery : Replace Battery and Overload indicators

Physical
Maximum Height:  190MM, 19.0CM
Maximum Width:  91MM, 9.1CM
Maximum Depth:  310MM, 31.0CM
Net Weight:  7.0KG
Shipping weight:  8.0KG
Shipping Height:  255MM, 25.5CM
Shipping Width:  440MM, 44.0CM
Shipping Depth:  143MM, 14.3CM
Master Carton Units:  2.0
Master Carton Weight:  16.85

Environmental
Operating Temperature:  0 - 40 °C
Operating Relative Humidity:  0 - 95 %
Operating Elevation:  0-3000meters
Storage Temperature:  -15 - 45 °C
Storage Relative Humidity:  0 - 95 %
Storage Elevation:  0-15000meters
Audible noise at 1 meter from surface of unit:  45.0dBA