Emerson 610 installation manual Wiring Inspection, Power wiring terminals, factory supplied

Page 34

Wiring Inspection

9.0WIRING INSPECTION

1.Verify all power connections are tightened per the torque specifications in Table 3.

2.Verify all control wire terminations are tight.

3.Verify all power wires and connections have proper spacing between exposed surfaces, phase-to- phase and phase-to-ground.

4.Verify that all control wires are run in steel conduit, separate from all power wiring.

Table 2

Power wiring terminals, factory supplied

 

 

UPS Module Rating

Connection Type

 

 

 

 

500kVA,

All power connections are top or bottom cable entry to busbars on the right side of

6-Pulse Rectifier

module.

 

500kVA,

Busbars for DC input, AC output, Neutral and Ground are provided on the right side of

12-Pulse Rectifier

module, with top or bottom cable entry. Rectifier input is top entry directly to lugs on top

 

 

of input circuit breaker.

625-750kVA,

Busbars for AC output, Neutral and Ground are provided on the right side of module,

standard models with

with top or bottom cable entry. Rectifier input is top entry directly to lugs on top of input

standard input

circuit breaker. DC input is top entry to busbars.

750kVA/675 kW

Busbars for AC output, Neutral and Ground are provided on the right side of module,

and other modules with

with top or bottom cable entry. Rectifier input and DC input are top entry to busbars.

optional input busbar kit

 

Use 75°C copper wire. Select wire size based on the ampacities in Table 5 of this manual, a reprint of Table 310-16 and associated notes of the National Electrical Code (NFPA 70).

Use commercially available solderless lugs for the wire size required for your application. Refer to Table 3. Connect wire to the lug using tools and procedures specified by the lug manufacturer.

Table 3

Torque specifications

 

 

 

 

 

 

 

 

 

NUT AND BOLT COMBINATIONS

 

 

 

 

 

 

 

 

Electrical Connections

 

 

Grade 2 Standard

with Belleville Washers

 

Bolt Shaft Size

Lb-in

N-m

Lb-in

N-m

 

1/4

53

6.0

46

5.2

 

5/16

107

12

60

6.8

 

3/8

192

22

95

11

 

1/2

428

22

256

29

 

 

 

 

 

CIRCUIT BREAKERS WITH COMPRESSION LUGS (FOR POWER WIRING)

 

 

 

Wire Size or Range

Lb-in

N-m

 

 

 

#6 - #4

100

11

 

 

 

#3 - #1

125

14

 

 

 

1/0 - 2/0

150

17

 

 

 

3/0 - 200 MCM

200

23

 

 

 

250 - 400 MCM

250

28

 

 

 

500 - 700 MCM

300

34

 

 

 

 

 

 

 

CIRCUIT BREAKERS WITH COMPRESSION LUGS (FOR POWER WIRING)

 

 

 

Current Rating

Lb-in

N-m

 

 

 

400 - 1200 Amps

300.00

34.00

 

 

 

 

 

 

 

TERMINAL BLOCK COMPRESSION LUGS (FOR CONTROL WIRING)

 

 

AWG Wire Size or Range

Lb-in

N-m

 

 

 

#22 -#14

3.5 to 5.3

0.4 to 0.6

 

 

NOTE: Use the values in this table unless the equipment is labeled with a different torque value.

28

Page 33 Page 35
Image 34
Page 33 Page 35
Contents Liebert Series 610 UPS Battery Cabinet Precautions Contacting Liebert for SupportTable of Contents Figures Iii Tables Important Safety Instructions Page Installation Considerations Multi-Module 500 to 750kVA UPS Types of System Control Cabinets System Control CabinetsUnloading and Handling Internal Inspections and Shipping Material Removal External InspectionsInspections Equipment Location Battery Safety Precautions Battery InstallationBattery Safety Precautions in French Per CSA Requirements AvertissementBattery Cabinets Open-Rack Batteries Configuring Your Neutral and Ground Connections Preferred Grounding Configuration, Wye-Connected Service Preferred grounding configuration, wye-connected serviceAlternate Grounding Configuration, Wye-Connected Service Alternate grounding configuration, wye-connected servicePreferred Grounding Configuration With Isolated Bypass Preferred grounding configuration with isolated bypassAlternate Grounding Configuration, Non-Isolated Alternate grounding configuration, non-isolatedConfiguring Your Neutral and Ground Connections Preferred grounding configuration, impedance-grounded wye Preferred Grounding Configuration, Battery Systems Preferred grounding configuration, battery systemsWiring Considerations Power Wiring Scct Control Wiring Abbreviations for circuit breakersBattery Wiring Wiring Connections Specific ConnectionsWiring Connections Wiring Inspection Power wiring terminals, factory suppliedField-supplied lugs 16, National Electrical Code Reprint Installation Drawings 97-797600-176 Rev 88-797658-84 Rev 88-797658-94 Rev 88-797657-26 Rev 88-797657-95 Rev Outline drawing, 500kVA Multi-Module UPS, 12-pulse rectifier 88-797657-92 Rev 88-797668-84 Rev 88-797668-90 Rev 88-797665-29 Rev 88-797665-90 Rev 88-797656-66 Rev 88-797656-86 Rev 88-797668-66 Rev 88-797668-86 Rev 88-797664-68 Rev 88-797664-88 Rev 88-797677-65 Rev Base mounting patterns, 500kVA module, 6-pulse rectifier Base mounting patterns, 500kVA module, 12-pulse rectifier 88-797613-28 Rev Base mounting patterns, 625-750kVA module, 6-pulse rectifier 88-797613-29 Rev 88-797613-19 Rev 88-797613-27 Rev Shipping split detail, 500kVA, 12-pulse rectifier 88-797612-08 Rev Shipping split detail, 625-750kVA, 6-pulse rectifier 88-797612-09 Rev Shipping split detail, 625-750kVA, 12-pulse rectifier 88-797612-07 Rev Battery power pack system Battery power pack, Size a 88-797607-63 Rev Outline drawing, System Control Cabinet SCCT, 200-1200A 88-797613-71 Rev Outline drawing, System Control Cabinet SCCT, 1600-2000A 88-797613-78 Rev Outline drawing, System Control Cabinet SCCT, 2500-3000A 88-797613-73 Rev Outline drawing, System Control Cabinet SCCT, 4000A Base mounting patterns, System Control Cabinet SCCT, 4000A 96-797619-58A Rev 96-797619-66A Rev Control connection location diagram, Scct 96-797619-51A Rev 96-797619-60 Rev 96-797619-19A Rev 96-797619-20 Rev 96-797619-21 Rev 96-797619-130 Rev 96-797619-28 Rev 96-797619-128 Rev 96-797619-62 Rev 96-797619-90 Rev 96-797619-91 Rev 96-797619-52A Rev 96-797619-53A Rev 96-797619-54A Rev 96-797619-55A Rev 96-797619-56A Rev 96-797619-57A Rev 88-797616-09 Rev 88-797616-13 Rev 88-797616-07 Rev Outline drawing, remote status panel, surface mount Installation Drawings Data, Series 610, 500-750kVA, Multi-Module Systems Site planning data-600V input Site planning data-480V input System Control Cabinets Page Page Page Environmental Systems 800-543-2778 Outside the United States
Top Page Image Contents