Multiquip MQP60IV, MQP20IZ Appendix MAIN-LINE Circuit Breaker, For MQ Power Industrial Generators

Page 83

APPENDIX — MAIN-LINE CIRCUIT BREAKER

 

TABLE 25. FACTORY RECOMMENDED MAIN LINE CIRCUIT BREAKERS

 

 

 

 

 

 

 

 

FOR MQ POWER INDUSTRIAL GENERATORS

 

 

 

Generator

ABB or

Generator

Generator

Breaker

Breaker

Interrupting

Cable Size

Max. No.

Type Of

Torque Rating

Cutler Hammer

Output

Output

Frame Size

Trip Rating

Rating RMS

(kcmil)

Cables Per

Connection

Of Lugs

Model

Model No.

(Voltage)

(Amps)

(Amps)

(Amps)

(Sym Amps)

{Note 1}

Phase

{Note 2}

(in./lbs.)

 

 

 

 

 

 

 

 

 

 

 

 

 

T1NQ070TL

240V - 1Ø

83

 

90

 

 

 

 

 

MQP20IZ

208V - 3Ø

69

100

70

22,000

#1 ~ 6

1

Aluminum

45

 

T1NQ060TL

240V - 3Ø

60

60

Lugs

 

 

 

 

 

 

 

T1NQ030TL

480V - 3Ø

30

 

30

 

 

 

 

 

 

 

240V - 1Ø

125

 

125

 

 

 

 

 

 

T3NQ125TL

 

 

 

 

 

#1 ~ 4

 

 

 

MQP30DZ/

208V - 3Ø

104

225

100

22,000

1

Aluminum

45

MQP30GM

 

240V - 3Ø

90

90

 

Lugs

 

 

 

 

 

 

 

T1NQ050TL

480V - 3Ø

45

 

50

 

#1 ~ 6

 

 

 

 

T3NQ150TW

240V - 1Ø

167

 

175

 

 

 

Spaded

 

 

 

 

225

 

25,000

#1 ~ 2

 

275

 

208V - 3Ø

130

150

 

 

 

 

Terminal

MQP40IZ

T3NQ125TW

240V - 3Ø

120

 

125

 

 

1

 

 

 

 

 

 

 

T1NQ060TL

480V - 3Ø

60

100

60

22,000

#1 ~ 6

 

Aluminum

45

 

 

Lugs

 

 

 

 

 

 

 

 

 

 

MQP45GM

 

 

 

Technical data for this unit is TBD

 

 

 

 

T3NQ175TW

240V - 1Ø

208

 

200

 

#1 ~ 1/0

 

Spaded

 

 

 

 

225

 

25,000

 

 

275

 

208V - 3Ø

173

175

#1 ~ 2

 

 

 

 

Terminal

MQP50IZ

T3NQ150TW

240V - 3Ø

150

 

150

 

#1 ~ 2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1NQ070TL

480V - 3Ø

75

100

80

22,000

#1 ~ 6

 

Aluminum

45

 

 

Lugs

 

 

 

 

 

 

 

 

 

 

 

T4NQ250BW

240V - 1Ø

250

 

250

 

#1 ~ 2/0

 

Spaded

 

 

 

 

250

 

25,000

 

 

275

 

208V - 3Ø

208

200

#1 ~ 1/0

 

MQP60GM/

 

 

Terminal

T3NQ175TW

240V - 3Ø

180

 

175

 

#1 ~ 2

1

 

MQP60IV

 

 

 

 

 

T1NQ100TL

480V - 3Ø

90

100

100

22,000

#1 ~ 4

 

Aluminum

45

 

 

Lugs

 

 

 

 

 

 

 

 

 

 

 

 

240V - 1Ø

250

 

250

 

 

 

 

 

 

JG3250

 

 

250

18,000

#4 ~ 350

 

 

275

MQP80GM/

208V - 3Ø

260

1

Aluminum

 

MQP80IV

 

240V - 3Ø

226

 

225

 

 

Lugs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FJ3125

480V - 3Ø

113

225

125

14,000

#4 ~ 1/0

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

KG3300

240V - 1Ø

275

 

300

 

 

 

 

 

 

 

 

 

400

 

18,000

250 ~ 500

 

 

375

MQP100GM

KG3350

208V - 3Ø

347

350

1

Aluminum

MQP100IV

KG3300

240V - 3Ø

301

 

300

 

 

Lugs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FG3150

480V - 3Ø

150

225

150

14,000

#4 ~ 1/0

 

 

120

 

KG3350

240V - 1Ø

313

 

350

 

250 ~ 500

1

 

 

 

 

 

 

400

 

18,000

 

 

 

375

MQP125IV

KG3400

208V - 3Ø

399

400

3/0 ~ 250

2

Aluminum

KG3350

240V - 3Ø

346

 

350

 

250 ~ 500

1

Lugs

 

 

 

 

 

 

JG3225

480V - 3Ø

173

250

175

14,000

#4 ~ 350

 

275

 

 

 

NOTES:

1.Refer to National Electric Code (NEC) for specific conductor sizes based on current and temperature ratings.

2.Lug sizes are given for standard circuit breaker setup. All lugs listed are made of aluminum and are compatible with both aluminum and copper conductors.

CONTINUED ON NEXT PAGE

INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07) — PAGE 83

Image 83
Contents Application & Installation Manual MQ PowerPage Heres HOW to GET Help Table of Contents Page Foryour Safety and the Safety of Others Safety Message Alert SymbolsAccidental Starting Safety Message Alert SymbolsGeneral Safety Important Safety InstructionsGeneral Safety Radiator Important Safety InstructionsAlways know the location of the nearest fire extinguisher Operation SafetyMaintenance Safety EmergenciesBattery Safety Genset should be inspected regularly for fire hazards Fire ProtectionAlways drain fuel prior to lifting Lifting the Generator SetAbout This Manual Always remember Safety FIRST!!! Safety involves twoIntroduction IntroductionApplication Application and InstallationInstallation OverviewOutdoor Locations Installation OverviewCold Climates and Derating Factors LocationGenerator Set Sizing Calculations „ Static Uninterrupted Power Supplies UPSGenset Sizing Procedure Genset SizingStep Sequence Guidelines 765.7 Repeat steps a and b as necessary through all the worksheets Running load should not be Generator Set Sizing Calculations Select a Generator SetEstablish the minimum size required Single-Phase Induction Motor Genset Sizing Determining Load CharacteristicsDetermining Load Characteristics Lighting Calculate SkVA as follows Genset Sizing Determining Load CharacteristicsThree-Phase Induction Motors 100 Determining Load CharacteristicsCalculate SkW as follows Full SkVA201 Three Phase Nema Motor Code TableEquation above Output kVA is the nameplate kVA capacity Synchronous MotorsVariable Frequency Drives Static UPSNoise Zones Peak Day Noise ConsiderationRadiator discharge air high frequency sound Noise Laws and RegulationsEnvironmental Considerations dBA Comparison Chart dBABelow estimates the noise level from multiple noise sources Adding Additional Sound SourcesDistance Effects on dBA Effects of DistanceFollowing will help reduce airborne noise Reducing NoiseFollowing will help reduce structure-borne noise See on page 32 for typical measures in reducing noiseReducing Noise Acoustic MaterialMounting on a Sub-Base Fuel Tank Access to SetMounting Mounting on a Slab FloorMounting Foundation Mounting FoundationVibration Isolators Mountingthe Generator SETGeneral Information Mounting Vibration Isolators Installation and Adjustment ProcedureSupply Tank Mechanical Installation Fuel System DieselFuel System Installation Diesel FuelMechanical Installation Fuel System Diesel Minimum Fuel Supply / Return Hose and Pipe Sizes Diesel Fuel SupplyMechanical Installation Fuel System Gaseous Fuels Gaseous Fuel Supply Mechanical Installation Fuel System Gaseous FuelsContaminants Natural GAS Schedule 40 Iron Pipe Sizing Pipe and Tube SizingTypical Pipe Schematic for Propane Vapor Distribution Liquid Propane Schedule 40 Iron Pipe Sizing Mechanical Installation Fuel SystemAdditional references include Fuel Storage RegulationsEnvironmental Protection Field Installing a Generator Exhaust System Mechanical Installation Exhaust SystemExhaust System Installation Mechanical Installation Exhaust System Condensation Trap Factory Recommended Engine Exhaust Silencers Exhaust System Installation Reference DataHow BatteriesWork Mechanical Installation Battery SystemPurpose of the Battery MQ Power BatteriesEngine Starting System Mechanical Installation Battery System„ See the Battery Safety Instructions on Preparation of Dry Charged Charged and Moist Batteries Mechanical Installation NEW BatteryNew Battery Installation Preparation of Charged and Wet BatteriesCharged and Moist Batteries Activation Mechanical Installation NEW BatteryRemoving Old Battery Dry Charged BatteriesStep Three 3 Load Procedure Battery System -TESTING BatteryBatteryTesting Step One 1 -Visual Inspection See Flow Chart, on nextBattery Testing Chart Battery System Batterytesting ChartCharging LowWater-loss Batteries Battery System Charging BatteryBattery Storage Battery System Battery Charger FC1224-10-2011U Battery Charger Battery System Battery ChargerFC & FCA Battery Charger LC1224-500-2 Battery ChargerBattery Charger Safety Battery System Battery Charger SafetyBattery Charger Installation Vents and Ducts Mechanical Installation -VENTILATION and CoolingEngine Cooling Ventilation and CoolingLouvers Mechanical Installation -VENTILATION and CoolingFactory Mounted RadiatorVentilation Mechanical Installation Mounted Radiator CoolingRadiator Set Requirements Mechanical Installation Mounted Radiator CoolingMounted Radiator Cooling System Remote Radiator Cooling optional Mechanical Installation Remote Radiator CoolingRemote Radiator Cooling Mechanical Installation Remote Radiator CoolingHot Well Installation Mechanical Installation Hotwell Cooling19,200/60x8 = 40 gpm Mechanical Installation Heat Exchanger CoolingHeat Exchanger Coolant Heaters Coolant TreatmentCoolantTreatment Electrical Installation DC Controlwiring „ Control Box Back Panel Components DC Control Wiring Control BOX Back PanelControl Box Control box contains the following „ Digital Control ModuleL3 3 PH DC Controlwiring Control BOX Back PanelGenerator Set Wire Diagram AC Electrical Connections Transfer SwitchConnection Of Generator Leads For Correct Voltage Output AC Electrical ConnectionsLine circuit breaker Electrical TerminationsMounted fuel tank is used, the electrical stub-up BreakerAC Electrical Connections System Grounding Pole ATS AC Electrical Connections System GroundingEquipment Grounding AC Electrical Connections Equipment GroundingElectrical Distribution System Electrical Distribution SystemPRE-START Preparation Run the Generator Set PRE-START PreparationAppendix Installation Checklist Appendix MAIN-LINE Circuit Breaker For MQ Power Industrial GeneratorsAppendix MAIN-LINE Circuit Breaker MQ Power Industrial Generator Specifications Appendix Generator SpecificationsAppendix Generator Specifications MQ Power Industrial Generator Specifications Appendix Engine Specifications MQP175IV MQP200IV MQP250IV Appendix Engine SpecificationsGenerator Model MQP300IV MQP350IV MQP400IV Generator Model MQP30GM MQP45GM MQP60GM MQP80GM MQP100GM Appendix Engine SpecificationsMQ Power Generator Dimensions & Weights Appendix Dimensions and WeightsMQ Power Generator Dimensions & Weights Appendix Dimensions AndweightsHeres HOW to GET Help