APC Back-UPS ES 8 Outlet 550VA 120V Technical Specifications


APC Back-UPS ES 8 Outlet 550VA 120V
DISCONTINUED : recommended replacement product BE550G
Email Technical Specifications Printer Friendly
Locate a Partner
More Images

APC Back-UPS ES,330 Watts /550 VA,Input 120V /Output 120V, Interface Port USB

Includes: CD with software, Free trial software, USB cable, User Manual, Wall-mounting template


Output Power Capacity
330 Watts / 550 VA
Max Configurable Power
330 Watts / 550 VA
Nominal Output Voltage
Output Frequency (sync to mains)
60 Hz
Waveform Type
Stepped approximation to a sinewave
Output Connections
(4) NEMA 5-15R (Battery Backup) NEMA 5-15R
(4) NEMA 5-15R (Surge Protection) NEMA 5-15R


Nominal Input Voltage
Input Frequency
50/60 Hz
Input Connections
NEMA 5-15P NEMA 5-15P
Cord Length
1.83 meters
Input voltage range for main operations
88 - 139V

Batteries & Runtime

Battery Type
Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof
Typical recharge time
24 hour(s)
Replacement Battery
RBC™ Quantity
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.

Energy Use/Efficiency

Load Efficiency
25% 95.7%
50% 97.7%
75% 98.2%
100% 98.3%
Hover over the line on the graph above to view the efficiency at any desired load
Curve fit to measured efficiency data. All measurements taken in normal operating mode, at typical environmental conditions, with nominal electrical input and balanced resistive load (PF = 1.0) output.

Communications & Management

Interface Port(s)
Control panel
LED status display with On Line : On Battery : Replace Battery and Building Wiring Fault
Audible Alarm
Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm

Surge Protection and Filtering

Surge energy rating
365 Joules
Full time multi-pole noise filtering : 5% IEEE surge let-through : zero clamping response time : meets UL 1449
Data Line Protection
RJ-11 Modem/Fax/DSL protection (two wire single line)


Maximum Height
86.00 mm
Maximum Width
277.00 mm
Maximum Depth
180.00 mm
Net Weight
6.00 KG
Shipping Weight
6.50 KG
Shipping Height
119.00 mm
Shipping Width
381.00 mm
Shipping Depth
226.00 mm
Master Carton Units
Master Carton Weight
13.18 KG
SCC Codes
1 073130424806 1
Units per Pallet


Operating Environment
0 - 40 °C
Operating Relative Humidity
5 - 95%
Operating Elevation
0-3000 meters
Storage Temperature
-15 - 45 °C
Storage Relative Humidity
5 - 95%
Storage Elevation
0-15000 meters
Audible noise at 1 meter from surface of unit
45.00 dBA
Online Thermal Dissipation
16.00 BTU/hr


Regulatory Approvals
cUL Listed, FCC Part 15 Class B, FCC Part 68, NOM, UL 1778, UL 497A, UL 497B
Standard Warranty
3 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.