UPS Systems Large Facility UPS Liebert NX, 10 - 30kVA On-Line UPS

  • On-line UPS with dual bus compatibility
  • Allows paralleling for capacity or redundancy
  • Offers highest output power quality, with low THD
  • Operates with high energy efficiency

Quick links: Overview, Features and Benefits, Specifications, Other Photos


Overview

Liebert NX is a mid-sized, three-phase UPS system that delivers complete, centralized power protection for mission-critical systems. Designed to meet the high availability power needs of a wide variety of IT applications, the UPS combines compact size, advanced operating features and low cost of ownership.


Features and Benefits

The 120/208 Volt, three-phase, version of the Liebert NX is available in four sizes including 10, 15, 20 and 30 kVA capacities.

Flexibility:
  • Power communications available through a Relay Contact Card, OpenComms™ Web Card and MultiLink™ shutdown software.
  • Ultra-quiet performance with noise levels below 54dB allows greater latitude in where to place the unit.
  • Large and user-friendly LCD display provides operating information in twelve languages.
  • Up to three Liebert NX modules can be paralleled and a fourth added for redundancy without using a centralized controller or centralized static switch.
  • For safe and convenient servicing of the UPS, the unit includes a built-in maintenance bypass. Optional wrap-around maintenance bypass is also available.
  • Easy servicing due to front accessibility of critical components, self-diagnostics and various monitoring options.
Higher Availability:
  • True on-line double conversion technology corrects all types of power fluctuations.
  • Advanced inverter control technology provides the highest output power quality.
  • Redundant power supply cords, redundant cooling fans and highly efficient cooling of critical components.
  • Minimized transfer to battery, reducing the number of charging and discharging cycles, due to the wider input voltage window of +10 to -20% and a frequency tolerance of 40Hz to 72Hz.
  • Compatibility with dual bus synchronization system enables you to transfer the load to an alternate power source for maintenance activities.
  • High overload protection handles 125% for 10 minutes, 150% for one minute and a 1000% overload for 10 milliseconds.
  • An intelligent battery management algorithm monitors the battery to detect any premature battery failure.
Lowest Total Cost Of Ownership:
  • Temperature-compensated battery charging extends battery life.
  • Highest possible input power factor for maximum efficiency.
  • Adjustable power walk-in from 5 seconds to 30 seconds, along with reduced input current distortion and power factor correction, also enables you to save money by reducing back-up generator sizing requirements.
  • The unit's compact footprint requires less floor space, leaving you with more room for other equipment.
Ideally Suited For:
  • Server rooms and mid-sized data centers
  • Network components including critical routers and switches
  • Networks (LAN and WAN)
  • Industrial process and motion automation for mid-sized plants
  • Medical diagnostic/imaging equipment

Specifications

Family Name Liebert NX™, 10 - 30kVA
Model Number NX 10kVA-30kVA NX Battery Cabinet 10kVA-30kVA NX Maintenance Bypass Cabinet 10-30kVA NX Parallel Cabinet 20kVA-30kVA NX Slimline Distribution Cabinet 10kVA-30kVA
Power Rating
Rating, kVA 10, 15, 20 or 30 N/A 10, 15, 20 or 30 20 to 90 N/A
Rating, kW 8, 12, 16 or 24 N/A 8, 12, 16, 24 16 to 72 N/A
Input AC Specifications
Phase 3 N/A 3 3 3
Power Factor Up to 0.99 lagging N/A N/A N/A N/A
Input Frequency, Hz 50 or 60 N/A 60 60 60
Frequency Range, Hz +/- 5 Hz N/A N/A N/A N/A
Input Voltage 120/208 N/A 120/208, 220, 480, 600 208, 480, 600 208/120
General Specifications
UPS Technology On-line, double conversion N/A N/A N/A N/A
Battery Specifications
Battery Test Type On-Line N/A N/A N/A N/A
Battery Technology VRLA, Wet Cells VRLA N/A N/A N/A
Output AC Specifications
Nominal Voltage 120/208 288 VDC 120/208 120/208 120/208
Output Frequency, Hz 50 or 60 Hz 60 60 60 60
Output Waveform Sinewave Sinewave Sinewave Sinewave Sinewave
Panelboards or Receptacles N/A N/A N/A N/A 1 Panelboard (42-poles)
User Interface
Display Type LCD N/A N/A N/A N/A
Communications
Communications Options Liebert IntelliSlot, SNMP, Relay Card, Liebert MultiLink N/A N/A N/A N/A
Physical Data
Color PMS 877 PMS 877 PMS 877 PMS 877 PMS 877
Form Factor Stand Alone Stand Alone Stand Alone Stand Alone Stand Alone
Unit Height, inches (mm) 63 (1,600) 63 (1,600) 63 (1,600) 63 (1,600) 63 (1,600)
Unit Width, inches (mm) 24 (600) 27 (686) 27 (686) 27 (686) 11 (279)
Unit Depth, inches (mm) 32.5 (825 ) 32.5 (825) 32.5 (825) 32.5 (825) 32.5 (825)
Unit Weight, lbs. (kg) 450 (205) to 1250 (567) w/ internal batteries 1,350 (612) to 3740 (1697) 620 (281) to 1400 (635) 904 (410) to 1912 (867) 250 (115)
Shipping Height, inches (mm) 69 (1,753) 69 (1,753) 69 (1,753) 69 (1,753) 69 (1,753)
Shipping Width, inches (mm) 32 (813) 35 (889) 35 (889 ) 35 (889 ) 35 (889)
Shipping Depth, inches (mm) 40 (1,016) 40 (1,016) 40 (1,016) 40 (1,016) 40 (1,016)
Shipping Weight, lbs. (kg) 600 (273) to 1400 (635) w/ internal batteries 1,500 (680) to 3940 (1787) 770 (349) to 1550 (703) 1104 (500) to 2112 (958) 400 (182)
Environmental
Operating Temperature, Minimum °F (°C) 32 (0) 32 (0) 32 (0) 32 (0) 32 (0)
Operating Temperature, Maximum °F (°C) 104 (40) 104 (40) 104 (40) 104 (40) 104 (40)
Storage Temperature, Minimum °F (°C) -4 (-20) -4 (-20) -4 (-20) -4 (-20) -4 (-20)
Storage Temperature, Maximum °F (°C) 158 (70) 158 (70) 158 (70) 158 (70) 158 (70)
Relative Humidity 0% to 95%, Non Condensing 0% to 95%, Non Condensing 0% to 95%, Non Condensing 0% to 95%, Non Condensing 0% to 95%, Non Condensing
Operating Elevation, ft. (m) to 3,300 (1,000 ) to 3,300 (1000) to 3,300 (1000) to 3,300 (1000) to 3,300 (1000)
Storage Elevation, ft. (m) to 40,000 (12,200 ) to 40,000 (12,200) to 40,000(12,200) to 40,000 (12,200) to 40,000(12,200)
Sound Emission/Audible Noise < 54 dBA, at 1 meter N/A N/A N/A N/A
Cooling Fan Cooled Convection Cooled Convection Cooled Convection Cooled Convection Cooled
Agency/Certification/Conformance
Agency Approval UL 1778, c-UL, FCC Class A UL 1778, c-UL, FCC Class A UL 1778, c-UL, FCC Class A UL 1778, c-UL, FCC Class A UL 1778, c-UL, FCC Class A
Warranty
Standard 1 Year 1 Year 1 Year 1 Year 1 Year

Other Photos