Vanguard II Rack Mount Tower

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Vanguard II UPS | Rack Mount Tower Online Pure Sine-Wave Uninterruptible Power Supply - Powercom

Average ETA for Additional Units  1-2 Days
Product Datasheet Download

The Vanguard II Online UPS from Powercom are world renowned industry leading products. The VRT Series of PCM Uninterruptible Power Supplies have the unique ability to be mounted in a 19" rack cabinet or stand alone as a tower. 


  • Double conversion on-line technology with 0.9 power factor in rack mount design 
  • Input power factor correction (PFC) 
  • Pure sine wave output with less than 3% T. H. D. 
  • High efficiency mode selectable 
  • Free-run mode setting 
  • Active-fan operation dependant on load level to reduce noise and save energy 
  • Protections for overload, short circuit, tele-communication, etc. 
  • Emergency Power Off (EPO) protection 
  • Remaining backup time display via LED or LCD (optional) 
  • Extended backup time with battery pack


  • Voltage: 208V / 220V / 230V / 240V 120V to 139V under 25% load, 140V to 159V under 50% load, 160V 
  • to 179V under 75% load, 180V to 276V with 100% load
  • Frequency: 50Hz / 60Hz ±2.5Hz auto sensing (45Hz to 65Hz user selectable)
  • Phase: Single phase
  • Power factor: > 0.97


  • Voltage: 208V / 220V / 230V / 240V ±2% (selectable output voltage)
  • Frequency: 50Hz / 60Hz ±0.25%
  • Waveform: Pure sine wave
  • Phase: Single phase
  • Harmonic distortion: < 5% of T.H.D. at non-linear load < 2% of T.H.D. at linear load: < 3% of 
  • T.H.D. at linear load
  • Efficiency: Approximately 89%
  • Connections: Customized receptacle can be discussed.


  • Overload protection: UPS automatic power off if overload exceeds 106% to 120% of nominal at 30 
  • seconds; 121% to 150% for 10 seconds
  • Short circuit protection: UPS output cut off immediately or protected by input fuse or circuit 
  • breaker
  • Tele-communication: RJ45 x2
  • Alarm: Buzzer beeps under backup mode, battery low, battery charging fault, and overload


  • Type: Sealed, maintenance-free lead acid battery
  • Typical recharge time: 4 hours to 90%
  • Battery quantity and backup time at 100% Load:
    • 3-5 Minutes: 12V 7Ah x3: 12V 7Ah x4: 12V 7Ah x6: 12V 9Ah x6:
    • 10-15 Minutes: 12V 7Ah x20; 12V 9Ah x20
  • Protection: Battery low cut-off without draining any current


  • Display (LED/LCD): LED - line mode (green), bypass / battery mode (yellow), fault (red) LCD - input 
  • / output voltage and frequency, on-line mode, backup mode, battery capacity, load level
  • Communication interface: Standard - RS-232; *Optional - USB B-type and/or SNMP
  • Audible noise: < 45dBA (1m from surface): < 50dBA (1m from surface): < 60dBA (1m from surface)
  • Ambient temperature: +0 °C to +40 °C: +0 °C to +40 °C
  • Storage temperature: -15 °C to +50 °C: -20 °C to +50 °C
  • Altitude: 2000 meters max
  • Humidity: 0-95%, non-condensing


  • Bundled with UPSMON monitoring & shut down software (for WIN, Novell & Linux o/s)

Part Number Product Description
VRT-1000 Rackmount Vanguard II 1000VA UPS, Online Pure Sinewave, IEC outlets & Upsmon Software
VRT-1500 Rackmount Vanguard II 1500VA UPS, Online Pure Sinewave, IEC outlets & Upsmon Software
VRT-2000 Rackmount Vanguard II 2000VA UPS, Online Pure Sinewave, IEC outlets & Upsmon Software
VRT-3000 Rackmount Vanguard II 3000VA UPS, Online Pure Sinewave, IEC outlets & Upsmon Software
VRT-6000 Rackmount Vanguard II 6000VA UPS, Online Pure Sinewave, IEC outlets & Upsmon Software
VRT-10000 Rackmount Vanguard II 10000VA UPS, Online Pure Sinewave, IEC outlets & Upsmon Software