Liebert NX 30-200kVA

 
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Liebert NX 30-200kVA
Flexible Solutions for the Network

This product is not available in Japan and Korea

The Liebert NX from Emerson Network Power presents an efficient, space saving and flexible solution for your network. With an above industry standard efficiency rate of up to 96% in a compact, low footprint UPS.

Liebert NX keeps your network protected while saving on cost and data center space. With best in class true online double conversion technology, redundancy options and flexible battery configurations, trust the Liebert NX to provide the same level of reliability you have come to expect from the Liebert NX UPS series

Liebert NX is the Next Generation of true-online, double conversion digital UPS. Designed to meet the high availability power needs of a wide variety of applications (IT, non-IT, industrial & medical), the Liebert NX combines innovation and simplicity and low total cost of ownership. The result is a power system that delivers both reliability and a return on investment.

Model

Power

30kVA2

40kVA

60kVA

90kVA

100kVA1

120kVA

150kVA

160kVA1

200kVA1

30kW2

40kW

60kW

90kW

90kW1

120kW

150kW

144kW1

180kW1

System efficiency

AC-AC online double conversion

up to 96%

Input Parameters

Rated input voltage

380/400/415VAC, three-phase four-wire

Rated operating frequency

50/60 Hz

Input voltage range

305V - 477V at full load
-25% to -40% with linear load derating

Input frequency range

40Hz - 70Hz

Input power factor

>0.99 at full load, >0.98 at half load

Input THDI

<3%

Input walk-in function

Available, 5 - 30s (settable)

DC Parameter

Battery Type

VRLA

Battery Compensation

Yes

Charger output voltage
regulation accuracy

1%

DC ripple low voltage

< 1%

Output Parameter

Inverter output voltage

380/400/415VAC, three-phase four-wire

Inverter output frequency

50/60 Hz

Output frequency stability

50Hz/60Hz++/- 0.1%

Load power factor handling capability
(without capability derating)

0.9 leading - 0.9 lagging

Voltage stability

Steady state

< +1%, typical

Transient state

+/-5%, typical

Transient state response time

<20ms

Inverter overload capacity

1 hour for 110%, 10mins for 125%, 1min for 150%, 200ms for >150%

Phase Shift

with 100% balanced load

<1oel

with 100% unbalanced load

<1oel

THDv

100% linear load

<1%

100% non-linear load

<4%

Bypass Parameter

Bypass input voltage

380/400/415VAC, three-phase four-wire

Bypass voltage range

Default: -20% to +15%, other values, such as -40%, -30%, -10% to +10%, +15%
settable through software

Bypass overload capacity

110% long term
170% 10 minutes
1000% for 100ms

Environmental Conditions

Operating temperature range

0 - 40 oC *

Storage temperature

-25 - 70 oC *

Maximum operating altitude

¡ 1000m, When operating at 1000>2000m, derated by 1% for every 100m increase of altitude

Relative Humidity

<95%

Noise (1m)

56-66dB, adjusted according to load rate

IP Class

IP20

Standards

Safety: IEC60950-1; IEC62040-1-1/AS62040-1-1
EMC: IEC62040-2/AS62040-2/EN50091-2 CLASS A
Design and test: IEC62040-3/AS62040-3

Physical Parameters

Dimension, W x H x D (mm)

600 x 1400 x 843

600 x 1600
x 843

Weight (kg)

155

190

190

225

225

225

295

295

380

1. UPS are 0.9 output power factor
2. With internal battery compartment

Technical Specification

 

FEATURES

BENEFITS

Total cost of
ownership (TCO)

 

 

• Ultra high efficiency Up to 96%
  in double conversion mode, flat
  efficiency curve

• Reduces carbon footprint and 

  saves significant energy cost

• Unity input and output power
  factor

• Deliver 25% more active power
  (kW) than conventional
  architecture based UPS

• Wide voltage and frequency
  range

• Wide input parameter range
  ensure UPS always run on
  utility power results in prolong
  battery life

• Highest power density in its
  range allow it to accommodate 
  200kVA in <0.51m2 space

• High power density and small
  footprint deliver more kilowatts
  per square foot for efficient
  space utilization

Availability

 

 

• Intelligent Battery Management

• Maximizes battery performance,
  life and reliability

• Input PF >.99 , THDi <3%

• Eliminate need for generator
  over sizing, excellent
  compatibility with generator

• Capable to handle 0.9 leading
  loads

• Capable to handle new
  generation blade server loads
  without derating

Adaptability

 

 

• Standard built in LBS & smart
  parallel function

• Ensure trouble free installation
  and commissioning

• Power walk-in enabled

• Progressively transfer load on
  generator

• Flexible battery combination
  adopts 12Vx30/32/34/36/38/40
  cell design

• Original battery system can be
  modified and poor cells can be
  replaced without affecting UPS 
  performance

Maintainability

 

 

• Granular design architecture

• Low Mean Time To Repair (MTTR)

• Standard manual bypass switch

• Covers no extra space for
  service maintenance

• Service and fault diagnosis
  powered by black box function

• Over 150 electrical parameter
  are monitored and updated in
  every 10ms

Infrastructure
Management

 

 

• Equipped with advanced
  communication options

• Compatible with most of the
  advanced communication
  platform including SNMP,
  MODBUS etc

• User friendly multi-lingual
  intuitive large LCD HMI

• Intuitive LCD equipped with
  superior feature tracks multiple
  parameter simultaneously
  including efficiency graph etc

 

Features and Benefits

 
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