Voltronic Power Otima II

Voltronic Otima II

Discover the Otima II UPS by Voltronic Power with voltage options from 110 to 240 VAC and precise regulation for reliable power protection.

  • Voltage: 110-240 VAC
  • Voltage Range: 81-290 VAC
  • Frequency Range: 50/60 Hz (Auto sensing)
AED 1,500incl. VAT

In stock

Full SpecificationsDownload datasheet (PDF)

Voltronic Otima II features

Pure sine wave

User-friendly and easy-shift LCD display

High flexibility with Rack/Tower design

Output power factor 0.9

Programmable power management outlets

ECO (Efficiency Corrective Optimizer) operation

ECO (Efficiency Corrective Optimizer) operation for energy saving

Boost and Buck AVR for

Boost and Buck AVR for voltage stabilization

Hot-swappable battery design

Multiple communications available

Optional HID Power Device USB

Optional HID Power Device USB Port

About the Voltronic Otima II

The Otima II UPS by Voltronic Power is engineered to provide exceptional power protection with its versatile voltage options ranging from 110 to 240 VAC. Designed for both home and office environments, it ensures reliable performance with precise voltage regulation and auto-sensing frequency capabilities. Ideal for safeguarding sensitive electronics, the Otima II UPS is perfect for use in home offices, small businesses, and IT equipment, ensuring uninterrupted power supply and protection against voltage fluctuations.

Specifications last updated 27 March 2026

Voltronic Otima II full specifications

Electrical

Voltage110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 208/220/230/240 VAC / 208/220/230/240 VAC
Acceptable Voltage Range81-152 VAC or 162-290 VAC / 81-152 VAC or 162-290 VAC / 81-152 VAC or 162-290 VAC / 81-152 VAC or 162-290 VAC / 81-152 VAC or 162-290 VAC / 81-152 VAC or 162-290 VAC / 162-290 VAC / 162-290 VAC
Frequency Range60/50 Hz (Auto sensing)
Output Voltage110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 110/115/120/127 VAC or 208/220/230/240 VAC / 208/220/230/240 VAC / 208/220/230/240 VAC
Voltage Regulation (Batt. Mode)±1.5 % (Before battery alarm)
Frequency Range (Batt. Mode)50 Hz or 60 Hz ± 1 Hz
Current Crest Ratio3:1
Harmonic Distortion2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Transfer TimeTypical 2-6 ms, 10ms max.
Waveform (Batt. Mode)Pure Sinewave
ECO Mode97%
Buck & Boost Mode95%
Battery Mode≥ 88%, up to 90% @ nominal battery voltage / ≥ 89%, up to 91% @ nominal battery voltage for 110/115/120/127 VAC / ≥ 91%, up to 92% @ nominal battery voltage for 208/220/230/240 VAC / ≥ 91%, up to 92% @ nominal battery voltage for 208/220/230/240 VAC / ≥ 91%, up to 92% @ nominal battery voltage for 208/220/230/240 VAC / ≥ 91%, up to 92% @ nominal battery voltage for 208/220/230/240 VAC / ≥ 91%, up to 92% @ nominal battery voltage for 208/220/230/240 VAC / ≥ 91%, up to 92% @ nominal battery voltage for 208/220/230/240 VAC
Battery Type and Quantity12 V/7 Ah x 2 / 12 V/9 Ah x 2 / 12 V/7 Ah x 4 / 12 V/9 Ah x 4 / 12 V/7 Ah x 6 / 12 V/9 Ah x 6 / 12 V/10 Ah x 6 / 12 V/10 Ah x 6
Charging Current (max.)1.5 A
Charging Voltage27.4 VDC ± 1% / 54.8 VDC ± 1% / 82.1 VDC ± 1% / 82.1 VDC ± 1% / 82.1 VDC ± 1% / 82.1 VDC ± 1% / 82.1 VDC ± 1% / 82.1 VDC ± 1%
Typical Recharge Time4 hours recover to 90% capacity
LCD DisplayAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault and Low Battery
Low BatterySounding every 2 seconds
OverloadSounding every second
FaultContinuously sounding
Smart RS-232/USBSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux and MAC
Optional SNMPPower management from SNMP manager and web browser

Mechanical

Standard Dimension, DxWxH (mm)410 x 438 x 88 / 510 x 438 x 88 / 630 x 438 x 88 / 397 x 145 x 220 / 455 x 145 x 220 / 421 x 190 x 318 / 421 x 190 x 318 / 421 x 190 x 318
Net Weight (kgs)12.9 / 13.4 / 19.5 / 21.5 / 27.7 / 29.3 / 11.7 / 12.1
Weight12.9 / 13.4 / 19.5 / 21.5 / 27.7 / 29.3 / 11.7 / 12.1

Environmental

Full ProtectionOverload, discharge, and overcharge protection
Humidity0-90 % RH @ 0- 40°C (Non-condensing)
Noise LevelLess than 45dB
Altitude0-3000m, 10% de-rating for over 1000m

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