Emerson 250 installation manual Front

Page 25

Installation Drawings

Figure 12 Outline drawing, 400kVA Liebert NXL UPS

25.8

(655)

29.5 ( 749)

3.7

 

 

10.6

 

12.4

(95)

 

 

 

 

 

( 316)

 

( 269)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

78.5 ( 1995)

FRONT

12.4

 

10.6

 

( 316)

 

( 269)

FRONT

 

 

 

 

39.4 ( 1000)

76.8

(1950)

14.5 ( 368)

RIGHT SIDE VIEW

ACCESS

32.9

(835)

3.1

A

( 80 )

TYP

BOTTOM VIEW

69.5

(1766)

PLATE

CONDUIT LANDING AREA (NOTE 4)

DETAIL A

CONDUIT LANDING AREA (NOTE4)

TOP VIEW

B

 

ACCESS

NOTES:

PLATE

1. All dimensions are in inches (mm).

DETAIL B

2.

24" minimum clearance above unit required for air exhaust.

3.

Keep cabinet within 15 degrees of vertical.

 

4.

Top and bottom cable entry available through removable access plates.

 

Remove, punch to suit conduit size and replace.

 

5.

Unit bottom is structurally adequate for forklift handling.

 

6.

Control wiring and power wiring must be run in separate conduits.

7. Aluminum and copper-clad aluminum cables are not recommended.

8.

Widths are with side panels. the width is 76.7" (1948mm) without side panels.

9.

The depth dimension includes the front door and rear panel.

 

21

Image 25 Contents
Liebert NXL Contacting Liebert for Support Product Warranty RegistrationTable of Contents Figures Important Safety Instructions Page Introduction SINGLE-MODULE Mechanical InstallationPreliminary Checks Environmental ConsiderationsSystem Composition PositioningCable Entry Maintenance Bypass CabinetUPS Electrical Installation Power CablesExternal Protective Devices Dual InputTop Cable Entry Power Cable Connection ProcedureExternal Interface Board connections layout Control Cable and CommunicationsEPO Input Dry Contact Dry ContactsControl 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 Main components location, 250kVA Liebert NXL UPS Installation DrawingsTop 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 Liebert NXL UPS specifications SpecificationsBattery & DC Parameters 250 300 400 Input ParametersEnvironmental Parameters 250 300 400 Physical Parameters and Standards, in mmLiebert NXL system and inverter efficiencies Current ratings-batteryCurrent ratings-rectifier input Current ratings-bypass inputRecommended conduit and cable sizes BatteryRectifier Input Bypass InputSeries Cable Size One Hole Two Hole Recommended lug sizesIti Ne tTi n That
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