Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
Marsriva MR-US3K (Tower UPS)
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Marsriva MR-US3K (Tower UPS)

JOD400.000
Tax included
MARSRIVA

The Marsriva MR-US3K Smart Line Interactive UPS provides reliable and fully regulated AC output with 3kVA / 3kW capacity. Featuring pure sine wave output, fast transfer time, multiple protection features, and a multifunction LCD control panel, it ensures stable power for home offices, media centers, and mission-critical equipment.

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Marsriva MR-US3K - Smart Line Interactive UPS


The Marsriva MR-US3K UPS provides reliable and fully regulated AC output with a capacity of 3kVA / 3kW. It features fast transfer time, pure sine wave output, LED status indicators, and multiple protections, making it suitable for home offices, media centers, and mission-critical equipment.

Key Features

  • Capacity: 3kVA / 3kW
  • Output: 208 / 220 / 230 / 240 VAC, Pure Sine Wave
  • Fast Transfer Time: AC to Battery 0 ms, Inverter to Bypass 4 ms (Typical)
  • Battery Backup: 12V/7Ah (9Ah optional) ×6, typical recharge 7–9 hours to 90%
  • LED Control Panel: Displays AC, Battery, and Overload status
  • Protection: Short circuit, overload, overcharge, overdischarge
  • Quiet Operation: Less than 50dB noise
  • Communication: RS232, USB, EPO, SNMP, Dry-contact (Optional)

Specifications

Parameter Details
Model MR-US3K
Rated Capacity 3kVA / 3kW
Output Voltage 208 / 220 / 230 / 240 VAC
Output Frequency 50 / 60 Hz ± 0.1%
Output Harmonic Distortion ≤3% THD (linear load), ≤5% THD (non-linear load)
Output Power Factor 1.0
Switching Time AC Mode to Battery 0 ms, Inverter to Bypass 4 ms (Typical)
UPS Type Double-conversion On-Line
Waveform Type Pure Sine Wave
Rated Input Voltage 208 / 220 / 230 / 240 VAC
Input Voltage Range 110 – 300 VAC, 110 – 176 VAC, 280 – 300 VAC (power limited)
Input Frequency 50 / 60 ± 6 Hz (Default), ±10 Hz (Adjustable)
Input Power Factor ≥0.99
Load Efficiency (AC Mode) Full load 95.5% @ 220 VAC
Load Efficiency (Battery Mode) Full load 91.5% @ 96 VDC
Battery Type Lead-acid battery
Battery Voltage 12V/7Ah (9Ah optional) ×6
Typical Recharge Time 4 – 5 hours to 90% capacity
Charging Current Default 1A (Non-settable)
Form Factor Tower
Dimension (D×W×H mm) 395 × 190 × 325
Net Weight (kg) 20.5
Communication Interface RS232, USB, EPO, Smart Card Slot
Control Panel Multifunction LCD status and control console
Alarm Alarm every 8 seconds in battery mode; Low battery & overload alarms every second
Protection Short circuit, Overload, Overcharge and Overdischarge protection
Operating Temperature 0°C – 40°C
Storage Temperature -15°C – 60°C (Battery: 0°C – 40°C)
Relative Humidity 20 – 95% (non-condensing)
Audible Noise Less than 50dB (1 meter)
Safety Standard IEC / EN62040-1, IEC / EN60950-1
EMC Standard IEC/EN62040-2, IEC61000-4-2/3/4/5/6/8

*Specifications are subject to change without notice. All product drawings are for reference only. Consult MARSRIVA for the latest design and specifications.

Data sheet

Color
Black
Brand
MARSRIVA

Specific References

MPN
MR-US3K
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Marsriva MR-US3K (Tower UPS)

JOD400.000