Multiquip MQP60GM, MQP20IZ, MQP40IZ, MQP45GM, MQP60IV, MQP50IZ, MQP30GM Electrical Distribution System

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ELECTRICAL DISTRIBUTION SYSTEM

Electrical Distribution System

Figure 38 below is a one-line diagram of a typical electrical distribution system that incorporates an emergency generator set.

Figure 38. Typical Electrical Distribution System

INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07) — PAGE 79

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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 Establish the minimum size required Generator Set Sizing Calculations Select a Generator SetRunning load should not be Determining Load Characteristics Lighting Genset Sizing Determining Load CharacteristicsSingle-Phase Induction Motor Three-Phase Induction Motors Genset Sizing Determining Load CharacteristicsCalculate SkVA as follows 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 FoundationGeneral Information Mountingthe Generator SETVibration Isolators 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 Contaminants Mechanical Installation Fuel System Gaseous FuelsGaseous Fuel Supply 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 SystemEnvironmental Protection Fuel Storage RegulationsAdditional references include Exhaust System Installation Mechanical Installation Exhaust SystemField Installing a Generator Exhaust System 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 Batteries„ See the Battery Safety Instructions on Mechanical Installation Battery SystemEngine Starting System 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 ChartBattery Storage Battery System Charging BatteryCharging LowWater-loss Batteries Battery System Battery Charger FC1224-10-2011U Battery Charger Battery System Battery ChargerFC & FCA Battery Charger LC1224-500-2 Battery ChargerBattery Charger Installation Battery System Battery Charger SafetyBattery Charger Safety Vents and Ducts Mechanical Installation -VENTILATION and CoolingEngine Cooling Ventilation and CoolingLouvers Mechanical Installation -VENTILATION and CoolingFactory Mounted RadiatorVentilation Mechanical Installation Mounted Radiator CoolingMounted Radiator Cooling System Mechanical Installation Mounted Radiator CoolingRadiator Set Requirements Remote Radiator Cooling optional Mechanical Installation Remote Radiator CoolingRemote Radiator Cooling Mechanical Installation Remote Radiator CoolingHot Well Installation Mechanical Installation Hotwell CoolingHeat Exchanger Mechanical Installation Heat Exchanger Cooling19,200/60x8 = 40 gpm CoolantTreatment Coolant TreatmentCoolant Heaters 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
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