UPS Systems

1KVA True Sine Wave UPS Double-Conversion online Rack/Tower Niveo Professional

Product Code: NP-NUPS23-1000U

Niveo Professional
$999.00 inc GST
Out of Stock
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2 Year
Technical Specifications
Brands Niveo Professional
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Niveo Professional True Sine Wave Double-Conversion Online Rack/Tower UPS, 3KVA

Ranging from 1KVA to 3KVA, NUPS23 provides server-grade full power protection from power failure, spikes and surge in small footprint with 3-level charging method and enhanced output power factor 0.9. Combining flexible rack/tower form factor and easy-shift LCD panel design, this series is perfect for AV, networking, telecom, server and mission-critical applications. Optional battery packs to enhance run time.
  • Clean power output
  • No delay for batteries to kick in during black-outs
  • Remote manageable
  • Switchable outlets

  • True Sine Wave double-conversion online
  • Output power factor 0.9
  • User-friendly and easy-shift LCD design
  • Rack/Tower design
  • ECO and advanced ECO mode for energy saving
  • Output voltage regulation < 1%
  • Higher output crest ratio 5:1
  • Programmable power management outlets
  • Emergency power off function (EPO)
  • Hot-swappable battery design
  • Multiple communication available


  • Capacity (VA/W): 1000VA/900W
  • Phase: Single phase & Ground
  • Rated Voltage: 100/110/115/120/127VAC
  • Voltage Range: 55-145VAC
  • Frequency Range: 45Hz-65Hz(auto-detect)
  • Power Factor: ≥0.98

  • Current THDi: <7% at 100% non-linear load
  • Bypass Voltage Range:
    • Max.voltage: +15%(optional +5%?+10%?+25% )
    • Min. voltage: -45% (optional - 20%?-30%)
    • Frequency protection range: ±10%
  • ECO Range: same as the bypass
  • Generator Input: Support
  • Phase: Single phase & Ground
  • Rated Voltage: 100/110/115/120/127VAC
  • Power Factor: 0.9
  • Voltage Regulation: ±2%
  • Frequency
    • Utility Mode:50Hz or 60Hz(Synchronized to Mains)
    • Battery Mode: 50/60Hz±0.02Hz
  • Crest Factor: 5:1
  • THD:
    • ≤3% with linear load
    • ≤5% with non linear load
  • Waveform: Pure Sinewave
  • AC Mode(full load): up to 90%
  • Battery Mode(full load): >85%
  • ECO Mode(full load): >94%
  • Voltage: 24Vdc
  • Capacity(standard unit): 12V/9AH
  • Backup Time: Full load>=5 minutes; 50% load>=13 minutes
  • Recharge time to 90%: 5 hours
  • Charging Current: 1A
  • Battery Socket: Anderson like PowerPole Modular Connectors
Transfer Time
  • Utility to Battery : 0ms; Utility to bypass< 4ms
  • AC Mode: Load <100%~150%: 30S; Load > 150%: 300ms then shut down UPS completely
  • Overload
    • Bat. Mode: Load <100%~150%: 30S; Load > 150%: 300ms then shut down UPS completely
    • Bypass Mode Load > 130%: 60S then shut down output
  • Short Circuit Hold Whole System
  • Overheat: Line Mode: Switch to Bypass; Battery Mode: shut down UPS immediately
  • Battery Low: Alarm and Switch off
  • Self-diagnostics: Upon Power On and Software Control
  • EPO: Shut down UPS immediately
  • Battery: Advanced Battery Management
  • Noise Suppression: Complies with EN62040-2
  • Audible & Visual: Line Failure, Battery Low, Overload, System Fault
  • Status LED & LCD: Load/Battery/Input/Output/Operating Mode Information
  • Reading On the LCD: Load/Battery/Input/Output/Operating Mode Information
  • Dimension(WxHxD)mm: 440x86.5x430
  • Physical Weight (Kg): 15.1
  • External Battery Connection: Anderson like PowerPole Modular Connectors
  • Smart RS232/USB Port: Supports Windows Family, Linux, FreeDSB, etc.
Communication Interface
  • Communication Slot: SNMP Card (independent to RS232)
  • RJ45: Built-in Power Surge, Lightning Protection Device
  • Operating Temperature: 0°C~40°C
  • Storage Temperature Humidity:
    • -25°C~+55°C
    • 0~90% non condensing
  • Altitude: < 1500m.(derating while > 1500m)
  • Noise: <50dB(at 1 meter)
Safety Conformance
  • UL1778, CSA22.2

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All items purchased from Amber Technology will be covered under warranty. The duration and terms of this warranty are specified by the manufacturer unless otherwise stated. Warranty information is available on the individual product listings on this site.

Refurbished items will include a 12 month warranty unless otherwise stated.

Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us. 

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Refurbished items

If refurbished stock is available, this will be shown on the summary page for the product. If a product listing only allows you to choose refurbished stock, we are not holding new stock and we can no longer obtain new stock.

Refurbished items are always in perfect working order and will include all accessories. Refurbished items are may

  • have a damaged carton
  • have been used for demonstrations
  • have been repaired
  • have minor imperfections that do not impact performance.

Refurbished items include a 12-Month warranty unless otherwise stated.

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Please visit the Get Support page to find a service agent, log a service ticket, or ask a technical question about your product.


Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.  

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