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1kVA Online UPS

A new-generation, rack-tower convertible UPS built on online double-conversion topology and DSP digital control. Delivers clean, stable power against outages, sags, surges, and frequency fluctuations.

1 KVA
Capacity
>94.5%
Efficiency
0 ms
Transfer Time
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  • 1kVA rackmount UPS front view
  • 1kVA rackmount UPS front 3/4 view
  • 1kVA rackmount UPS back view
  • 1kVA rackmount UPS top view
  • 1kVA rackmount UPS with accessories

DSP-controlled, On-line Double Conversion

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Zero Transfer Time

On-line double conversion with DSP control delivers continuously conditioned power — 0 ms transfer to battery.

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PF 1.0 Output

Optional 1.0 output power factor delivers full real power for modern IT and server loads.

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Wide Input Range

110–300 VAC input handles poor grid conditions, generators, voltage sags and surges.

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Rack & Tower Convertible

One chassis, two form factors. Deploy in a 19" rack or stand it upright as a tower.

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Complete Protection

Under/over-voltage, short circuit, over-temperature, overload and harmonic distortion defense.

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LCD + Smart Monitoring

Front LCD shows load, battery and I/O status. Standard RS232; optional SNMP and USB.

Built on Numbers That Matter

Comprehensive specifications for enterprise-grade power protection

Specification Details
Model RM11-1K-H (Rack-Tower Convertible)
Topology On-line Double Conversion
Capacity 1 KVA
Input Voltage Range 110–300 VAC
Input Frequency Range 44–56 Hz @ 50 Hz / 54–66 Hz @ 60 Hz
Output Voltage 208 / 220 / 230 / 240 VAC
Output Voltage Accuracy ±1%
Output Power Factor 0.8 / 1.0 (switchable)
Transfer Time Utility ↔ Battery: 0 ms · Inverter ↔ Bypass: 4 ms
Efficiency (Utility Mode) > 94.5%
Battery Voltage 36 VDC
Battery Configuration Built-in 2 × 12V 7AH
Charging Current 1 A (long-runtime model: up to 12 A max)
Display LCD — mode, load, battery, input, output
Communication Standard RS232 · Optional SNMP card and USB
Operating Temperature 0–40 °C
Tower Dimensions (L×W×H) 145 × 315 × 319 mm
Tower Weight 4.1 kg (standard) · 8.3 kg (long-runtime)
Rack Dimensions (L×W×H) 438 × 315 × 86.8 mm
Rack Weight 4.8 kg (standard) · 9.8 kg (long-runtime)

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