Otima II Tower 800VA-5KVA
Line Interactive Sinewave
Rating from 800VA to 5KVA, Otima provides server-grade full power protection from power failure, spikes and surge in small footprint with powerful output power factor 0.9. This series is perfect for networking, telecom, server and mission-critical applications.
Main Features
  • Pure sine wave
  • Output power factor 0.9
  • Programmable power management outlets
  • ECO (Efficiency Corrective Optimizer) operation for energy saving
  • Very high efficiency in battery mode
  • Boost and Buck AVR for voltage stabilization
  • Multiple communications available
  • 3-stage smart battery charging control
  • Optional HID Power Device USB Port
General
CAPACITY
Otima II T 800800 VA / 720 W
Otima II T 1.1K1100 VA / 990 W
Otima II T 1.5K1500 VA / 1350 W
Otima II T 2K2000 VA / 1800 W
Otima II T 2.5K2500 VA / 2250 W
Otima II T 3K3000 VA / 2700 W
Otima II T 5K5000 VA / 4500 W
INPUT
Nominal Voltage
Otima II T 800110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 1.1K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 1.5K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 2K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 2.5K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 3K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 5K208/220/230/240 VAC
Acceptable Voltage Range
Otima II T 80081-152 VAC or 162-290 VAC
Otima II T 1.1K81-152 VAC or 162-290 VAC
Otima II T 1.5K81-152 VAC or 162-290 VAC
Otima II T 2K81-152 VAC or 162-290 VAC
Otima II T 2.5K81-152 VAC or 162-290 VAC
Otima II T 3K81-152 VAC or 162-290 VAC
Otima II T 5K162-290 VAC
Frequency Range
Otima II T 80060/50 Hz (auto sensing)
Otima II T 1.1K60/50 Hz (auto sensing)
Otima II T 1.5K60/50 Hz (auto sensing)
Otima II T 2K60/50 Hz (auto sensing)
Otima II T 2.5K60/50 Hz (auto sensing)
Otima II T 3K60/50 Hz (auto sensing)
Otima II T 5K60/50 Hz (auto sensing)
OUTPUT
Output Voltage
Otima II T 800110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 1.1K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 1.5K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 2K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 2.5K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 3K110/115/120/127 VAC or 208/220/230/240 VAC
Otima II T 5K208/220/230/240 VAC
Frequency Range (Batt. Mode)
Otima II T 80050 Hz or 60 Hz ± 1 Hz
Otima II T 1.1K50 Hz or 60 Hz ± 1 Hz
Otima II T 1.5K50 Hz or 60 Hz ± 1 Hz
Otima II T 2K50 Hz or 60 Hz ± 1 Hz
Otima II T 2.5K50 Hz or 60 Hz ± 1 Hz
Otima II T 3K50 Hz or 60 Hz ± 1 Hz
Otima II T 5K50 Hz or 60 Hz ± 1 Hz
Transfer Time
Otima II T 800Typical 2-6 ms, 10ms max.
Otima II T 1.1KTypical 2-6 ms, 10ms max.
Otima II T 1.5KTypical 2-6 ms, 10ms max.
Otima II T 2KTypical 2-6 ms, 10ms max.
Otima II T 2.5KTypical 2-6 ms, 10ms max.
Otima II T 3KTypical 2-6 ms, 10ms max.
Otima II T 5KTypical 2-6 ms, 10ms max.
Waveform (Batt. Mode)
Otima II T 800Pure Sine Wave
Otima II T 1.1KPure Sine Wave
Otima II T 1.5KPure Sine Wave
Otima II T 2KPure Sine Wave
Otima II T 2.5KPure Sine Wave
Otima II T 3KPure Sine Wave
Otima II T 5KPure Sine Wave
Voltage Regulation (Batt. Mode)
Otima II T 800± 1.5% (before battery alarm)
Otima II T 1.1K± 1.5% (before battery alarm)
Otima II T 1.5K± 1.5% (before battery alarm)
Otima II T 2K± 1.5% (before battery alarm)
Otima II T 2.5K± 1.5% (before battery alarm)
Otima II T 3K± 1.5% (before battery alarm)
Otima II T 5K± 1.5% (before battery alarm)
Current Crest Ratio
Otima II T 8003:1
Otima II T 1.1K3:1
Otima II T 1.5K3:1
Otima II T 2K3:1
Otima II T 2.5K3:1
Otima II T 3K3:1
Otima II T 5K3:1
Harmonic Distortion
Otima II T 8002% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Otima II T 1.1K2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Otima II T 1.5K2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Otima II T 2K2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Otima II T 2.5K2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Otima II T 3K2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Otima II T 5K2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
EFFICIENCY
Battery Mode
Otima II T 800≧ 88%, up to 90% @ nominal battery voltage
Otima II T 1.1K≧ 88%, up to 90% @ nominal battery voltage
Otima II T 1.5K≧ 88%, up to 90% @ nominal battery voltage
Otima II T 2K≧ 88%, up to 90% @ nominal battery voltage
Otima II T 2.5K≧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
Otima II T 3K≧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
Otima II T 5K≧91%, up to 92% @ nominal battery voltage
Buck & Boost Mode
Otima II T 80095%
Otima II T 1.1K95%
Otima II T 1.5K95%
Otima II T 2K95%
Otima II T 2.5K95%
Otima II T 3K95%
Otima II T 5K95%
ECO Mode
Otima II T 80097%
Otima II T 1.1K97%
Otima II T 1.5K97%
Otima II T 2K97%
Otima II T 2.5K97%
Otima II T 3K97%
Otima II T 5K97%
BATTERY
Charging Voltage
Otima II T 80027.4 VDC ± 1%
Otima II T 1.1K27.4 VDC ± 1%
Otima II T 1.5K54.8 VDC ± 1%
Otima II T 2K54.8 VDC ± 1%
Otima II T 2.5K82.1 VDC ± 1%
Otima II T 3K82.1 VDC ± 1%
Otima II T 5K82.1 VDC ± 1%
Charging Current (max.)
Otima II T 8001.5 A
Otima II T 1.1K1.5 A
Otima II T 1.5K1.5 A
Otima II T 2K1.5 A
Otima II T 2.5K1.5 A
Otima II T 3K1.5 A
Otima II T 5K1.5 A
Typical Recharge Time
Otima II T 8004 hours recover to 90% capacity
Otima II T 1.1K4 hours recover to 90% capacity
Otima II T 1.5K4 hours recover to 90% capacity
Otima II T 2K4 hours recover to 90% capacity
Otima II T 2.5K4 hours recover to 90% capacity
Otima II T 3K4 hours recover to 90% capacity
Otima II T 5K4 hours recover to 90% capacity
Battery Type & Numbers
Otima II T 80012 V/7 Ah x 2
Otima II T 1.1K12 V/9 Ah x 2
Otima II T 1.5K12 V/7 Ah x 4
Otima II T 2K12 V/9 Ah x 4
Otima II T 2.5K12 V/7 Ah x 6
Otima II T 3K12 V/9 Ah x 6
Otima II T 5K12 V/10 Ah x 6
PROTECTION
Full Protection
Otima II T 800Overload, discharge, and overcharge protection
Otima II T 1.1KOverload, discharge, and overcharge protection
Otima II T 1.5KOverload, discharge, and overcharge protection
Otima II T 2KOverload, discharge, and overcharge protection
Otima II T 2.5KOverload, discharge, and overcharge protection
Otima II T 3KOverload, discharge, and overcharge protection
Otima II T 5KOverload, discharge, and overcharge protection
INDICATORS
LCD Display
Otima II T 800AC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
Otima II T 1.1KAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
Otima II T 1.5KAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
Otima II T 2KAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
Otima II T 2.5KAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
Otima II T 3KAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
Otima II T 5KAC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery
ALARM
Battery Mode
Otima II T 800Sounding every 10 seconds
Otima II T 1.1KSounding every 10 seconds
Otima II T 1.5KSounding every 10 seconds
Otima II T 2KSounding every 10 seconds
Otima II T 2.5KSounding every 10 seconds
Otima II T 3KSounding every 10 seconds
Otima II T 5KSounding every 10 seconds
Low Battery
Otima II T 800Sounding every 2 seconds
Otima II T 1.1KSounding every 2 seconds
Otima II T 1.5KSounding every 2 seconds
Otima II T 2KSounding every 2 seconds
Otima II T 2.5KSounding every 2 seconds
Otima II T 3KSounding every 2 seconds
Otima II T 5KSounding every 2 seconds
Overload
Otima II T 800Sounding every second
Otima II T 1.1KSounding every second
Otima II T 1.5KSounding every second
Otima II T 2KSounding every second
Otima II T 2.5KSounding every second
Otima II T 3KSounding every second
Otima II T 5KSounding every second
Fault
Otima II T 800Continuously sounding
Otima II T 1.1KContinuously sounding
Otima II T 1.5KContinuously sounding
Otima II T 2KContinuously sounding
Otima II T 2.5KContinuously sounding
Otima II T 3KContinuously sounding
Otima II T 5KContinuously sounding
ENVIRONMENT
Operating Humidity
Otima II T 8000~90% RH @ 0- 40°C (non-condensing)
Otima II T 1.1K0~90% RH @ 0- 40°C (non-condensing)
Otima II T 1.5K0~90% RH @ 0- 40°C (non-condensing)
Otima II T 2K0~90% RH @ 0- 40°C (non-condensing)
Otima II T 2.5K0~90% RH @ 0- 40°C (non-condensing)
Otima II T 3K0~90% RH @ 0- 40°C (non-condensing)
Otima II T 5K0~90% RH @ 0- 40°C (non-condensing)
Noise Level
Otima II T 800Less than 45dB
Otima II T 1.1KLess than 45dB
Otima II T 1.5KLess than 45dB
Otima II T 2KLess than 45dB
Otima II T 2.5KLess than 45dB
Otima II T 3KLess than 45dB
Otima II T 5KLess than 45dB
PHYSICAL
Net Weight (kgs)
Otima II T 80011.7
Otima II T 1.1K12.1
Otima II T 1.5K17.2
Otima II T 2K19.7
Otima II T 2.5K26.6
Otima II T 3K29
Otima II T 5K34.5
Dimension, DXWXH (mm)
Otima II T 800397 x 145 x 220
Otima II T 1.1K397 x 145 x 220
Otima II T 1.5K455 x 145 x 220
Otima II T 2K455 x 145 x 220
Otima II T 2.5K421 x 190 x 318
Otima II T 3K421 x 190 x 318
Otima II T 5K421 x 190 x 318
MANAGEMENT
Optional SNMP
Otima II T 800Power management from SNMP manager and web browser
Otima II T 1.1KPower management from SNMP manager and web browser
Otima II T 1.5KPower management from SNMP manager and web browser
Otima II T 2KPower management from SNMP manager and web browser
Otima II T 2.5KPower management from SNMP manager and web browser
Otima II T 3KPower management from SNMP manager and web browser
Otima II T 5KPower management from SNMP manager and web browser
Smart RS-232 / USB
Otima II T 800Supports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Otima II T 1.1KSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Otima II T 1.5KSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Otima II T 2KSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Otima II T 2.5KSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Otima II T 3KSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Otima II T 5KSupports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8/10, Linux, and MAC
Brochure OtimaII _Tower_DS_Brochure
Manual OtimaII-Tower-1K-5K-manual
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