APC Back-UPS 300 Watts /500 VA Input 230V /Output 230V

£ 110.39  inc. vat

£ 91.99 ex. vat

APC Back-UPS 300 Watts /500 VA Input 230V /Output 230V

QuickFind: 27850 Mfr part code: BK500EI
  • For UPS advice email SOLUTIONS@EBUYER.COM
  • Output Power Capacity: 300 Watts / 500 VA
  • USB connectivity
  • Automatic self-test

More Product Options

Product Description

APC Back-UPS 300 Watts /500 VA Input 230V /Output 230V

For replacement battery please see QF 2983.

The Back-UPS CS provides professional-grade power protection for office and home office systems. Battery powered & surge protected power outlets, built-in phone/fax/modem line (DSL compatible) protection, safe system shutdown software with sophisticated power management features and pro-active audio-visual status indicators ensure office systems and their valuable data are protected from dangerous power surges, spikes and blackouts. Easy access to a hot-swappable, user-replaceable battery also makes servicing the Back-UPS CS hassle-free. These features along with its classic styling make the Back-UPS CS a perfect choice for protecting your important office and home office systems.

USB connectivity
Provides management of the UPS via a USB port (not available on all models).
Serial Connectivity
Provides management of the UPS via a serial port.
Automatic self-test
Periodic battery self-test ensures early detection of a battery that needs to be replaced.
Battery failure notification
Provides early-warning fault analysis on batteries enabling timely preventive maintenance
Intelligent battery management
Maximizes battery performance, life, and reliability through intelligent, precision charging.
Resettable circuit breaker
Easy recovery from overloads; no need to replace a fuse.
Audible alarms

Provides notification of changing utility power and UPS power conditions
LED status display
Quickly understand unit and power status with visual indicators.

Please note: networking components such as switches, routers, UPS and wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.

Technical Specification

APC Back-UPS 300 Watts /500 VA Input 230V /Output 230V


Width 9.1 cm
Depth 28.4 cm
Height 16.5 cm
Weight 6 kg
Enclosure Colour Beige
Output Connectors 4 x power IEC 60320 C13
Device Type UPS - external
Battery Enclosure Type Internal
Colour Beige

Power Device

Surge Suppression Yes
Input Connector(s) 1 x power IEC 320 EN 60320 C14
Input Connectors 1 x power IEC 60320 C14
Power Output Connectors Details 1 x power IEC 60320 C13 (surge) ¦ 3 x power IEC 60320 C13 (UPS and surge)
Frequency Required 50/60 Hz
Load Rating Individual PC
UPS Technology Off-line
Input Voltage AC 230 V
Input Voltage Range AC 196 - 280 V
Input Voltage Range (Adjustable) AC 160 - 300 V
Input Voltage Margin ± 5%
Output Voltage AC 230 V ± 8%
Power Capacity 300 Watt / 500 VA
Dataline Surge Protection Phone line - RJ-11
Output Waveform Stepped approximation to a sinewave
Surge Energy Rating 300 Joules
Circuit Protection Circuit breaker


Recharge Time 8 hours
Quantity 1
Technology Lead Acid
Run Time (Up To) 2.4 min at full load

Expansion / Connectivity

Interfaces 1 x management (RS-232/USB) - RJ-45

Manufacturer Warranty

Service & Support Limited warranty - replace or repair - 2 years
Service & Support Details Limited warranty - 2 years


Features LED display, audible alarm
Cables Included USB cable - external
Equipment Protection Value 100000 Euros
Compliant Standards C-Tick, GOST, UL 1449, VDE, EN 50091-2, EN 50091-1


Remote Management Interface RS-232, USB

Software / System Requirements

Software Included APC PowerChute Personal Edition
OS Required Apple MacOS 9, Apple MacOS 9.0.4 or later, Microsoft Windows 98/ME/2000/XP

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Min Storage Temperature -15 °C
Max Storage Temperature 45 °C
Humidity Range Operating 0 - 95%
Humidity Range Storage 0 - 95%
Sound Emission 40 dBA

Dimensions & Weight

Width 9.1 cm
Depth 28.4 cm
Height 16.5 cm
Weight 6 kg

Dimensions & Weight (Shipping)

Shipping Width 24.1 cm
Shipping Depth 36.8 cm
Shipping Height 17.8 cm
Shipping Weight 7.1 kg

Product Reviews

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APC Back-UPS 300 Watts /500 VA Input 230V /Output 230V

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APC Back-UPS 300 Watts /500 VA Input 230V /Output 230V

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£ 110.39  inc. vat

£ 91.99 ex. vat

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    Add-ons and Accessories


    APC RBC2 Replacement Battery Cartridge

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