APC BACK-UPS 650VA 230V Technical Specifications


DISCONTINUED : recommended replacement product BK650EI
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Back-UPS Back-UPS
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APC Back-UPS,400 Watts /650 VA,Input 230V /Output 230V, Interface Port DB-9 RS-232

Includes: Basic UPS signalling RS-232 cable, CD with software, User Manual


Output Power Capacity
400 Watts / 650 VA
Max Configurable Power
400 Watts / 650 VA
Nominal Output Voltage
Output Connections
(1) IEC 320 C13 (Surge Protection) IEC 320 C13
(3) IEC 320 C13 (Battery Backup) IEC 320 C13
(2) IEC Jumpers (Battery Backup)


Nominal Input Voltage
Input Frequency
50/60 Hz +/- 5 Hz (manual switch)
Input Connections
IEC-320-C14 inlet
Input voltage range for main operations
196 - 280V
Input voltage adjustable range for mains operation
160 - 286V

Batteries & Runtime

Battery Type
Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof
Typical recharge time
11 hour(s)
Replacement Battery
RBC™ Quantity
Replacement battery cartridge note
Units with serial number between XX9748 to XX9803, use RBC3
Runtime Graph
Hover over the line on the graph above to view the runtime at any desired load
Curve fit to measured runtime data. All measurements taken with new, fully charged batteries, at typical environmental conditions, with no electrical input and balanced resistive load (PF = 1.0) output.

Communications & Management

Interface Port(s)
DB-9 RS-232
Control panel
Output power on indicator LED
Audible Alarm
Alarm when on battery : distinctive low battery alarm

Surge Protection and Filtering

Surge energy rating
300 Joules
Full time multi-pole noise filtering : 0.7% IEEE surge let-through : zero clamping response time : meets UL 1449


Maximum Height
168.00 mm
Maximum Width
119.00 mm
Maximum Depth
361.00 mm
Net Weight
11.06 KG
Shipping Weight
12.56 KG
Shipping Height
168.00 mm
Shipping Width
119.00 mm
Shipping Depth
361.00 mm
SCC Codes
107 31304 00970 9


Operating Environment
0 - 40 °C
Operating Relative Humidity
0 - 95%
Operating Elevation
0-3000 meters
Storage Temperature
-15 - 45 °C
Storage Relative Humidity
0 - 95%
Storage Elevation
0-15000 meters
Online Thermal Dissipation
25.00 BTU/hr


Regulatory Approvals
C-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE
Standard Warranty
2 years repair or replace

Sustainable Offer Status

**The time to 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.