Amplon (> 1kVA)

R Series 1/2/3 kVA

Amplon (> 1kVA) - R Series 1/2/3 kVA

Reliable power supply for small and medium enterprises

Delta’s Amplon R series is an online double-conversion rack-mountable UPS providing consistent sine-wave power to your critical equipment and reliable protection for IT equipment and data centers. The R series offers an output power factor of 0.9 and a best-in-class AC-AC efficiency of up to 93% for greater energy savings. The Amplon R series leads the industry in combining compact size, availability, flexibility, and low total cost of ownership.

Delta R 1/2/3 kVA UPS - LCD panel

Product available regions : EMEA, South America, SEA, India, China, Korea
Because product specifications vary slightly from region to region, please download your local leaflet or visit your local website for detailed product information.
True online double-conversion topology provides zero transfer time to ensure maximum protection of the equipment
Watch-dog design of the DSP (Digital Signal Processor) increases reliability
Cold-start capability provides temporary battery power when the utility power is out
Operating temperature tolerance up to 50°C ensures critical loads’ continuity
The Maintenance Bypass Box offers load continuity during battery replacement or other upgrades
Compact dimensions meet the needs of different rack cabinets
Convertible rack and tower configuration in 2U size cabinet
Excellent local communications through rotatable LCD display
Intelligent management software connectivity via RS232, mini slot or USB port
  Low Total Cost of Ownership
Wide input voltage range reduces the chance of using the battery and extends battery life
Intelligent battery management sustains battery life and performance
High output power factor of 0.9 provides more real power to critical loads
High input power factor (pf > 0.99) and low harmonic distortion (iTHD < 3%) save upstream investment
Up to 93% AC-AC efficiency and 96% efficiency in ECO mode results in marked energy cost savings
Fan speed control by load level and room temperature optimizes performance
R-1K / R-2K / R-3K
Power Rating
R-1K : 1kVA/0.9kW
R-2K : 2kVA/1.8kW
R-3K : 3kVA/2.7kW
Nominal Voltage : 200*/208*/220/230/240 Vac
Voltage Range
175 ~ 280 Vac (full load)
80 ~ 175 Vac (50% ~ 100% load)
Frequency : 50/60 Hz ± 10 Hz
Power Factor : > 0.99 (full load)
Current Harmonic Distortion : < 3%
Power Factor : 0.9
Voltage : 200*/208*/220/230/240 Vac
Voltage Regulation : ± 1% (linear load)
Frequency : 50/60 Hz ± 0.05 Hz
Overload Capability
< 105%: Continuous
105 ~ 125%: 1 minute
125 ~ 150%: 30 seconds
R-1K : IEC C13 x 4
R-2K : IEC C13 x 6, IEC C19 x 1
R-3K : IEC C13 x 6, Terminal (EMEA model)
R-3K : IEC C13 x 6, IEC C19 x 1 (SEA model)
R-1K : 91%
R-2K/R-3K : Up to 93%
ECO Mode
R-1K : 95%
R-2K/R-3K : Up to 96%
Battery Voltage
R-1K : 24 Vdc
R-2K : 48 Vdc
R-3K : 72 Vdc
Charge Current : 4A (up to 8A with optional inbuilt charger)
Audible Noise**
R-1K : < 40 dB
R-2K/R-3K : < 43 dB
Display : LCD display and LED indicators
Communication Interfaces
Standard : Mini Slot x 1, RS-232 Port x 1, USB Port x 1
Safety : CE
Dimensions (WxDxH)
R-1K : 440 x 335 x 88 mm
R-2K : 440 x 430 x 88 mm
R-3K : 440 x 430 x 88 mm
R-1K : 5.3 kg
R-2K : 9.0 kg
R-3K : 9.1 kg
Operating Temperature : 0 ~ 50°C***
Relative Humidity : 5 ~ 95% (non-condensing)
* When the UPS is de-rated to 90% of its capacity.
** If the UPS is running at <75% load and in room temperature.
*** When the operating temperature is at 40~50°C, the UPS will be de-rated to 80% of its capacity.

All specifications are subject to change without prior notice.

Run Time
Only for standard models in South America and South Korea.
Power RatingBatteryRun time at different load (mins)
1 kVA
External x
External x 2150.579.749.834.8
External x 3216.5117.174.552.9
2 kVAInternal22.711.16.94.2
External x 187.344.927.619.0
External x 2154.682.852.536.7
External x 3222.3121.678.455.7
3 kVAInternal24.711.46.94.2
External x 194.546.127.619.0
External x 2167.084.952.536.7
External x 3239.8124.578.455.7

Rear Views


EMEA / SEA / India


South America


South Korea



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