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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.

Designed for Rack-Mount and Edge Applications

Designed for standard 19-inch server racks, a 1kVA UPS is widely used in server rooms, network cabinets, telecom systems, security monitoring systems, and industrial control applications. It delivers stable pure sine wave output and uninterrupted battery backup power during utility failures, helping prevent data loss, system crashes, and hardware damage.

A 1kVA rack mount UPS is suitable for:

  • Battery backup for computers and workstations
  • Small server backup power systems
  • Network switches and routers
  • CCTV and security surveillance systems
  • Telecom and communication equipment
  • POS systems and office electronics
  • Industrial automation and control equipment
  • Edge computing and data network cabinets

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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