Emerson 250 installation manual Front

Page 20

Installation Drawings

Figure 7 Input/output conduit detail drawing, 250-300kVA Liebert NXL UPS

 

DC

 

 

(2) 3" CONDUIT

 

 

BYPASS

 

 

(2) 3.5" CONDUIT

 

 

INPUT

 

 

(2) 3" CONDUIT

 

 

OUTPUT

 

 

(2) 3.5" CONDUIT

 

LOW VOLTAGE

 

 

1.5" CONDUIT

LOW VOLTAGE

 

TOP VIEW

(14) 1" CONDUIT

BOTTOM VIEW

 

 

 

BYPASS

 

 

NEUTRAL

DC POSITIVE

GROUND BUS

 

DC NEGATIVE

 

(TOP ENTRY)

B

 

 

SEE NOTE 6

 

 

 

BYPASS INPUT

 

 

RECTIFIER INPUT

D

OUTPUT

INNER PANEL

REMOVED

FOR CLARITY

A

GROUND BUS

C

 

(BOTTOM ENTRY)

OUTPUT

NEUTRAL

OUTPUT

(2) 3.5" CONDUIT

INPUT

(2) 3" CONDUIT

BYPASS

(2) 3.5" CONDUIT

DC

(2) 3" CONDUIT

LOW VOLTAGE 1.5" CONDUIT

SHOWN IN EXTENDED POSITION

76.8 ( 1950 )

59.4

(1509) 56.4

52.9 (1432)

(1343) 49.4

46.4 (1255)

(1178) 43.4

40.4 ( 1102)

(1026) 37.4

34.4 ( 950)

(874) 31.4

28.4 ( 797)

(721) 25.4

21.9 ( 645)

(556)

FRONT

RIGHT SIDE VIEW

.0 ( 0 )

O.56 ( 14 )

TYP

1.75 ( 44 )

TYP

.87

 

1.75

(BOTTOM

 

( 44 )

ENTRY)

( 22 )

.98

TYP

 

( 25 )

 

 

.87

( 22 )1.10 ( 28 )

DETAIL A

1.75 ( 44 )

1.75

 

TYP

 

 

 

 

 

( 44 )

 

 

 

 

 

TYP

O

.56

 

 

 

(TOP

 

 

 

( 14 )

 

 

ENTRY)

 

TYP

1.75 ( 44 )

TYP

DETAIL C

 

 

 

O

.56

 

 

 

 

( 14 )

 

NOTES:

DETAIL B

TYP

1.75

1. ALL DIMENSIONS ARE IN inches (mm).

 

 

 

 

 

 

 

 

( 44 )

2. 24" MINIMUM CLEARANCE ABOVE UNIT REQUIRED FOR AIR EXHAUST.

 

 

TYP

3. KEEP CABINET WITHIN 15 DEGREES OF VERTICAL.

 

 

 

 

(BOTTOM

4. TOP AND BOTTOM CABLE ENTRY AVAILABLE THROUGH REMOVABLE ACCESS

ENTRY)

PLATES. REMOVE, PUNCH TO SUIT CONDUIT SIZE AND REPLACE.

 

 

5. UNIT BOTTOM IS STRUCTURALLY ADEQUATE FOR FORKLIFT HANDLING.

 

.88 X .56 SLOT

6. THESE BRACKETS CAN BE REMOVED DURING INSTALLATION BUT MUST BE

6 PLACES

REPLACED AFTER INSTALLATION.

 

 

 

 

 

 

 

 

EACH BAR

7.CONTROL WIRING AND POWER WIRING MUST BE RUN IN SEPARATE CONDUITS.

8.ALUMINUM AND COPPER-CLAD ALUMINUM CABLES ARE NOT RECOMMENDED.

9.ALL WIRING IS TO BE IN ACCORDANCE WITH NATIONAL AND LOCAL ELECTRICAL CODES.

DETAIL D

1.75 ( 44 )

TYP (TOP

ENTRY)

O.56 ( 14 )

TYP

16

Image 20 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 inputLoad Bus Synch Connection Switch Auxiliary Inputs Dry ContactsControl Status Output Dry Contacts Optional Equipment Single-Module System OptionsCommunication and Monitoring 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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