Index > Product > LINE Interactive UPS > UBR 1100VA ~ 4000VA

UBR 1100VA ~ 4000VA

Line Interactive UPS - UBR 1100VA ~ 4000VA

Extra Smart UPS "Tower Long-Run Ver. " UBT-L 800VA ~ 4000VA

Feature :

  • Smart backup time estimation
  • Adjustable voltage sensitivity, voltage-transfer points, & charging voltage.
  • Generator compatible
  • Hot-swappable batteries
  • Automatic restart of load after UPS shutdown
  • Smart AVR function (Two buck / boost modes)
  • Cold-start capable
  • Audible alarm
  • Network manageable (SNMP optional)
  • Full function of LCD display (LED display optional)
  • Smart battery management
  • Intelligent double stages of charging control
  115V Models 230V Models
Power Levels crated
at nominal inputs

1100VA,  660W
1650VA, 1000W
2200VA, 1350W
3300VA, 2000W

4000VA, 2600W
Output Voltage 100V/110V/115V/120V Selectable 200V/220V/230V/240V Selectable
Voltage Waveform Sine wave
Crest Factor 3:1

Output Frequency

(Synchronized to Mains)

Auto Select for 50/60Hz
47Hz ~ 55Hz for 50Hz nominal

56Hz ~ 65Hz for 60Hz nominal
Regulation (Nominal) ±5% typical of nominal voltage  (optional at ±8% AVR for wide I/P up to ±35%)
Regulation (Batt. mode) ±3% of selected output voltage  (adjustable with the remote set-up software)
Transfer time

Blackout 3ms typical
Brownout 1ms typical

Battery mode to Normal mode:1ms typical
Over current protection

Over load alarm level 100% ~ 120%
Over load shutdown level 120% ~ 190%

(Adjustable with the remote set-up software)
  115V Models 230V Models
Nominal Voltage

100V/110V/115V/120V Selectable

200V/220V/230V/240V Selectable
Input Frequency 47Hz ~ 65Hz, 50/60Hz auto-sensing
Efficiency (Normal mode) 97%
Noise Filtering Full time EMI/RFI filtering

Over current protection

1100VA:by AC fuse

1650VA ~ 4000VA:by re-settable over current protector

1100VA ~ 2200VA:by AC fuse

3300VA ~ 4000VA:by re-settable over current protector
Voltage Range

-20% ~ +24% for selected nominal voltage.

-29% ~ +33% adjustable with the remote set-up software

AVR Range

(2 Bucks, 2 Boosts)

Enhanced Buck: +15% of selected nominal voltage
Buck mode: +5% of selected nominal voltage
Boost mode: -5% of selected nominal voltage

Enhanced Boost: -12.5% of selected nominal voltage
Surge Protection

1100VA ~ 1650VA:216 Joules

2200VA ~ 4000VA:324 Joules

1100VA ~ 1650VA:220 Joules
2200VA ~ 3300VA:440 Joules

4000VA         :660 Joules
Battery type

Maintenance–free sealed, valve-regulated, Lead-Acid
1100VA ~ 3300VA:12V, 7Ah

4000VA         :12V, 9Ah


Typical backup time at half-load

1100VA ~ 3300VA:14 minutes

4000VA         :12 minutes
Typical backup time at full load

1100VA ~ 3300VA:4.5 minutes

4000VA         :4 minutes
Charging method

Smart pulse charging with two charging modes.

Quick charging when battery is not fully charged, trickle charging when battery is 90% fully charged.
Charging time Less than 3 hours to 90% at normal line and normal temperature.
Average charging current 2.5A
Average charging voltage for each battery

Quick charging mode:14V maximum.

Trickle charging mode:13.2V ~13.9V adjustable with the remote set-up software.

Over current protection (SCR control)
Over charging voltage protection (SCR control)
Thermal protection (CPU control)

When temperature inside UPS is over 45℃, charger will stop charging for 2.5 minutes followed by an 1.5 minutes charging.  The cycle will be repeated until the temperature is lower than 44℃.
Monitoring Smart monitoring & warning for failed battery or open-circuit battery. Auto-detection each time when power on or every 6 days.
Communications & Management
Standard Interface port UPSilon2000 compatible.

1100VA ~ 4000VA:RS232, USB, SNMP, RJ45  (Surge Protection)
Optional Interface port DB9
Control panel

LCD or LED Selectable

Audible alarm Alarm on battery:Low battery & Battery over voltage Alarm on abnormal operation:Over load, Short-circuit, & Over heat
EBT (Estimation of Backup
Time) system

Support for LCD display

Green mode function (Auto-shutdown during blackout) 1% to 14% of full load (adjustable with the remote set-up software)
The default setting is OFF.
Environmental and Safety
Operating Temp. Up to 1500 meters:0℃ to 40℃ (32℉ to 104℉)
Transit/storage Temp. -15℃ to 55℃ (5℉ to 131℉)
Relative Humidity

5 - 95% non condensing

Operating Altitude 0 ~ 3000 meters
Audible noise

≦40 dBA

Safety Markings CE
EMC Class B, EN50091-2, FCC part15, IEC1000-2-2
Quality control system ISO 9001

Unit / Shipping

(H x D)/H×D×W (cm)

1100VA ~ 2200VA:2u x 47cm / 22.5 x 61 x 59(cm)

3000VA ~ 4000VA:3u x 47cm / 27  x 62 x 58(cm)


Net / Gross (kg)

1100VA:18 / 20 (kg)
1650VA:23.5 / 25.5 (kg)
2200VA:28 / 30 (kg)
3300VA:41 / 43 (kg)

4000VA:42 / 44 (kg)

 Export carton for each unit, 14~21 units per pallet