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APC SmartUPS 750VA Tower UPS with LCD Display, Refurbished (SMT750-US) US Only


Refurbished with new batteries

APC SmartUPS 750VA Tower UPS with LCD Display, Refurbished (SMT750-US) US Only

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Data sheet

Output watt capacity (watts)500
Output volt amp capacity (VA)750
Output Voltage (Volt)120V
Nominal Input Voltage (Volt)120V
Input Connector TypeNEMA 5-15P
Waveform TypeSine wave
Weight (lbs.)29
Height (inches)6.34
Width (inches)5.43
Depth (inches)14.29
Replacements Battery KitUBC48

More info

This is a refurbished Uninterruptible Power Supply/Battery Backup unit. It has been installed with brand new, high quality batteries, and has been thoroughly tested and then professionally packed in a brand new box. All products sold by BatteryUPSforLESS are fully covered for all parts and labor by our famous One-Year "No-Hassle" warranty and our innovative 30-Day "Lemon" warranty.


  • Output Power Capacity 500 Watts / 750 VA
  • Output Voltage 120V
  • Waveform Type Sine wave
  • Output Connections (6) NEMA 5-15R (Standard 3-prong receptacles)


  • Input Voltage 120V
  • Input Connections NEMA 5-15P (Standard 3-prong plug)
  • Input voltage range for main operations 82 - 144V

Batteries & Runtime

  • Typical recharge time 3 hour(s)
  • Replacement Battery UBC48
  • Runtime
    • Runtime at full load (500 Watts) 4.7 minutes
    • Runtime at three-quarter load (375 Watts) 8.4 minutes
    • Runtime at half load (250 Watts) 15.8 minutes
    • Runtime at quarter load (125 Watts) 37.8 minutes
    • Runtime at minimum load (100 Watts) load 50.2 minutes

Communications & Management

  • Interface Port(s) DB-9 RS-232,SmartSlot,USB
  • Control panel Multi-function LCD status and control console

Surge Protection and Filtering

  • Surge energy rating 540 Joules
  • Filtering Full time multi-pole noise filtering, zero clamping response time, meets UL 1449


  • Height 6.34 inches (161 mm)
  • Width 5.43 inches (138 mm)
  • Depth 14.29 inches (363 mm)
  • Net Weight 29.00 lbs. (13.18 kg)
  • Operating Environment 32 - 104 F (0 - 40 C)
  • Audible noise at 1 meter from surface of unit 55.00 dBA
  • Online Thermal Dissipation 90.00 BTU/hr


  • Regulatory Approvals UL 1778
  • Environmental Compliance RoHS 7b Exemption,REACH: Contains No SVHCs

Accessories and Compatible units

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