Emerson 250 300 400 Physical Parameters and Standards, in mm, Environmental Parameters

Page 28

Specifications

Table 6 Liebert NXL UPS specifications (continued)

250

300

400

Physical Parameters and Standards, in (mm)

Width, With Side Panels

71.8 (1823)

 

78.5 (1993)

 

78.5 (1993)

Depth

33.5 (850)

 

33.5 (850)

 

39.4 (1000)

Height

 

 

76.8 (1950)

 

 

Weight, Unpackaged, lb (kg) approx.

3965 (1798)

 

4690 (2127)

 

5250 (2381)

Max heat Dissipation, Full Load, BTU/hr

49,877

 

58,819

 

75,676

Cooling Air CFM

4750

 

4750

 

7250

Color

 

 

Charcoal (ZP-0420)

 

 

Front Door Opening (for serviceability)

 

 

More than 180°

 

Degree of Protection for UPS Enclosure

IP 20 (with and without front door open)

Minimum Clearance, Top, in (mm)

 

24 (610)

 

 

Minimum Clearance, Back, in (mm)

 

0

 

 

Minimum Clearance, Sides, in (mm)

 

0

 

 

Location of Cable Entrance

 

 

Top or Bottom

 

 

UL 1778

 

 

 

 

 

CSA 22.2 107.3

 

 

FCC Part 15, Class A

 

 

IEC62040-2, Level 4, Criteria A

 

 

EN61000-4-3, Level 3, Criteria A

 

Standards and Conformities

EN61000-4-6, Level 4, Criteria A

 

 

EN61000-2-2, Criteria A

 

 

EN61000-4-4, Level 4, Criteria A

 

 

ANSI C62.41, Category A3 &B3

 

 

ISTA Procedure 1H

 

 

WEEE

 

 

 

 

Environmental Parameters

 

 

 

 

 

Storage Temperature Range, °F (°C)

 

-13 to 158 (-25 to 70)

 

Operating Temperature Range, °F (°C)

32 to 104 (0 to 40) (UPS)

Acoustical Noise, dBA

 

68

 

 

Relative Humidity

 

 

95% or less

 

Non-Condensing (Operating and Non-Operating)

 

 

4920 (1500) (as per IEC 62040/3) - 1% Max kW

Maximum Altitude Above MSL, ft (m)

derate / 328 rise between 4921-9842

 

(100m rise between 1500-3000m)

24

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Contents Liebert NXL Product Warranty Registration Contacting Liebert for SupportTable of Contents Figures Important Safety Instructions Page SINGLE-MODULE Mechanical Installation IntroductionPreliminary Checks Environmental ConsiderationsPositioning System CompositionMaintenance Bypass Cabinet Cable EntryPower Cables UPS Electrical InstallationExternal Protective Devices Dual InputPower Cable Connection Procedure Top Cable EntryControl Cable and Communications External Interface Board connections layoutDry Contacts EPO Input Dry ContactControl Status Inputs Dry Contact Remote EPO inputControl Status Output Dry Contacts Switch Auxiliary Inputs Dry ContactsLoad Bus Synch Connection Communication and Monitoring Single-Module System OptionsOptional Equipment Installation Drawings Main components location, 250kVA Liebert NXL UPSTop View Doors Open Doors and Inner Skins Removed Outline drawing, 300kVA Liebert NXL UPS Front Front View Side View Front View Right Side View Front Doors Removed Front Detail a Specifications Liebert NXL UPS specificationsBattery & DC Parameters 250 300 400 Input Parameters250 300 400 Physical Parameters and Standards, in mm Environmental ParametersCurrent ratings-battery Liebert NXL system and inverter efficienciesCurrent ratings-rectifier input Current ratings-bypass inputBattery Recommended conduit and cable sizesRectifier Input Bypass InputRecommended lug sizes Series Cable Size One Hole Two HoleNe t ItiTi n That
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Manual 35 pages 5.73 Kb

250 specifications

Emerson 250 and 350 are cutting-edge products that represent a significant leap in automation technology and process control systems. Designed with a focus on versatility, reliability, and efficiency, these systems are tailored to meet the demands of various industries, including manufacturing, oil and gas, and chemical processing.

One of the standout features of the Emerson 250 and 350 is their advanced control algorithms. These algorithms enable precise control of processes, allowing for enhanced stability and improved operational efficiency. By optimizing real-time decision-making, the systems can adapt to variable operating conditions, thereby reducing downtime and enhancing productivity.

The Emerson 250 and 350 are equipped with intuitive user interfaces that streamline operation and monitoring. These interfaces provide operators with easy access to critical data and insights, facilitating informed decision-making. The systems’ graphical displays and touch-screen capabilities enhance user experience, making it easier to configure settings and respond to alerts promptly.

Moreover, both models are built with robust communication protocols, ensuring seamless integration with existing infrastructure. This adaptability enables businesses to leverage their current investments in technology while expanding their automation capabilities. The systems support various communication standards, including OPC, Ethernet/IP, and Modbus, ensuring they can connect effortlessly to other devices and databases.

Another key characteristic of the Emerson 250 and 350 is their scalability. Designed to grow alongside a business, these systems can be expanded or modified to accommodate increasing operational demands. This flexibility is critical in today's fast-paced industrial environment, where agility and responsiveness are paramount.

In terms of reliability, the Emerson 250 and 350 boast rugged designs that withstand the harsh conditions often present in industrial settings. With features like enhanced environmental resistance and fail-safe mechanisms, these systems ensure continuous operation and minimize the risk of failures, providing peace of mind for operators.

In summary, the Emerson 250 and 350 stand out with their advanced control algorithms, user-friendly interfaces, robust communication capabilities, scalability, and reliability. These characteristics make them ideal solutions for businesses aiming to improve automation and process control while adapting to the ever-evolving demands of the industrial sector.
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