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Back-UPS Pro 280VABack-UPS Pro 280VA

Reliable power protection for office and home office computers
The effects of power problems include keyboard lockup, complete data loss, hardware degradation, damaged motherboards, and more, making downtime inevitable. An APC Back-UPS instantly switches your computer to emergency battery backup power and allows you to work through brief power outages or to shut down your system in the event of an extended outage. High-performance surge suppression protects your computer from electrical noise and damaging power surges - even lightning.

Featuresback of Back-UPS Pro 280VA

APC Back-UPS, 280VA / 180W
Input 120V / Output 120V

Interface Port DB-9 RS232, addl surge protected outlets, audible alarms, Automatic Voltage Regulation (AVR), Ethernet protection, Hot Swap batteries, Intelligent Battery Management, Internet FAX - modem - DSL protection, lightning and surge protection, overload indicator, replace batt indicator, site wiring fault indicator, software, automatic diagnostic testing, BlockSafe outlets/Cord extensions, easy overload recovery, multipath protection, user replaceable batteries. Includes User Manual, Velcro Cord Management straps, Smart UPS signaling RS232 cable, CD with software

General Specifications


Output Power Capacity

Output Power Capacity
180 Watts

Nominal Output Voltage

Waveform Type
Stepped approximation to a sinewave

Output Connections
(2) NEMA 5-15R
(1) NEMA 5-15R (Surge)


Nominal Input Voltage

Input Frequency
50/60 Hz +/- 3Hz (auto sensing)

Input Connection Type
NEMA 5-15P

Cord Length

Input Voltage Range for Main Operations
82 - 147V

Input Voltage Adjustable Range for Main Operations
78 - 152V


Typical Backup Time at Half Load
24.8 minutes

Battery Type
Maintenance-free sealed Lead-acid battery with suspended electrolyte: leakproof

Typical Recharge Time**
7 hours

Replacement Battery Cartridge
(1) RBC2

Communications & Management

Interface Port
DB-9 RS232

Management Software Included
PowerChute Back-UPS Pro Bundle

Control Panel
LED status display with On Line: On Battery: Replace Battery: and Overload indicators

Audible Alarm
Alarm when on battery: distinctive low battery alarm: overload continuous tone alarm

Surge Protection and Filtering

Surge Energy Rating
480 joules

Full time multi-pole noise filtering: 5% IEEE surge let-through: zero clamping response time: meets UL 1449

Dataline Protection
RJ-45 Modem / FAX / DSL / 10-100 BaseT protection


Maximum Height Dimensions
5.90" (14.99cm)

Maximum Width Dimensions
3.40" (8.64cm)

Maximum Depth Dimensions
13.30" (33.78cm)

Net Weight
16.60lbs (7.55kg)

Shipping Weight
20.40lbs (9.27kg)

Shipping Height
10.60" (26.92cm)

Shipping Width
7.80" (19.81cm)

Shipping Depth
18.40" (46.74cm)



Operating Environment
0 to 40C (32 to 104F)

Operating Relative Humidity
0 to 95%

Operating Elevation
0 to 10,000ft (0 to 3,000m)

Storage Temperature
-15 to 45C (5 to 113F)

Storage Relative Humidity
0 to 95%

Storage Elevation
0 to 50,000ft (0 to 15,000m)

Audible Noise at 1 Meter from Surface of Unit


CSA, FCC Part 15 Class B, FCC Part 68, UL 1778

Standard Warranty
2 years repair or replace

** The time of recharge to 90% of full battery capacity following a discharge to shutdown using a load rated for 1/2 the full load rating of the UPS.

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