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Multiquip
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Portable Generator
Multiquip
MQP30GM, MQP20IZ, MQP40IZ, MQP45GM, MQP60IV, MQP50IZ, MQP30DZ, MQP60GM Notes Page
Models:
MQP60GM
MQP30DZ
MQP30GM
MQP50IZ
MQP60IV
MQP45GM
MQP40IZ
MQP20IZ
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Specifications
Enter Individual Load Characteristics
Install
Comparison Chart dBA
Warranty
Dimension
Maintenance
Control Wiring
Genset Sizing Procedure
Single-PhaseInduction Motor
Page 5
Image 5
NOTES PAGE
INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07) — PAGE 5
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Page 6
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Image 5
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Contents
MQ POWER
APPLICATION & INSTALLATION MANUAL
Application & Installation Manual
MQPOWER
Page
NUMBER ON-HAND WHEN CALLING
HERES HOW TO GET HELP
MQPOWERSERVICEDEPARTMENT
WARRANTYDEPARTMENT
Mechanical Installation
TABLE OF CONTENTS
Electrical Installation
Application
NOTES PAGE
FORYOUR SAFETY AND THE SAFETY OF OTHERS
SAFETY MESSAGE ALERT SYMBOLS
SAFETY MESSAGE ALERT SYMBOLS
Lethal Exhaust Gases
Accidental Starting
SAFETY MESSAGE ALERT SYMBOLS
Respiratory Hazard
Over Speed Conditions
GENERAL SAFETY
IMPORTANT SAFETY INSTRUCTIONS
RADIATOR
IMPORTANT SAFETY INSTRUCTIONS
GENERAL SAFETY
Maintenance Safety
Operation Safety
Emergencies
first aid kit
IMPORTANT SAFETY INSTRUCTIONS
Battery Safety
IMPORTANT SAFETY INSTRUCTIONS
Fire Protection
IMPORTANT SAFETY INSTRUCTIONS
Lifting the Generator Set
INTRODUCTION
Safety Considerations
Introduction
About This Manual
Application and Installation
INSTALLATION OVERVIEW
Installation
Overview
Cold Climates and Derating Factors
INSTALLATION OVERVIEW
Location
Outdoor Locations
GENSET SIZING
Genset Sizing Procedure
Generator Set Sizing Calculations
Step 1. Prepare a Load Schedule
Step 2. Create a Generator Set Worksheet
Generator Set Sizing Calculations Continued
Step Sequence Guidelines
GENSET SIZING
765.7
GENSET SIZING
Figure 1. Genset Sizing Worksheets
Example Two-StepLoading Application
Step 4. Enter Individual Load Characteristics
Step 3. Enter Individual Load Characteristics
GENSET SIZING
Generator Set Sizing Calculations Continued
GENSET SIZING
Step 5. Select a Generator Set
Generator Set Sizing Calculations Continued
a.Establish the minimum size required
Determining Load Characteristics Lighting
GENSET SIZING — DETERMINING LOAD CHARACTERISTICS
Single-PhaseInduction Motor
Table 4. Single Phase Motor Characteristics
Table 5. NEMA Code Letter Multiplying Factor
GENSET SIZING — DETERMINING LOAD CHARACTERISTICS
Three-PhaseInduction Motors
GENSET SIZING — DETERMINING LOAD CHARACTERISTICS
Determining Load Characteristics continued
Calculate SkW as follows
GENSET SIZING — DETERMINING LOAD CHARACTERISTICS
Three Phase NEMA Motor Code Table
0.82
0.55
Variable Frequency Drives
Synchronous Motors
Static UPS
GENSET SIZING — DETERMINING LOAD CHARACTERISTICS
Noise Consideration
ENVIRONMENTAL CONSIDERATIONS — dBA
Noise Laws and Regulations
Noise Level Measurement and Decibel / dBA Units
Figure 2. dBA Comparison Chart
Comparison Chart dBA
ENVIRONMENTAL CONSIDERATIONS — dBA
ENVIRONMENTAL CONSIDERATIONS — dBA
Adding Additional Sound Sources
Figure 3. dBA Comparison Chart
Figure 4. Distance Effects on dBA
Effects of Distance
ENVIRONMENTAL CONSIDERATIONS — dBA
Structure-BorneNoise
Reducing Noise
Airborne Noise
ENVIRONMENTAL CONSIDERATIONS — dBA
ENVIRONMENTAL CONSIDERATIONS — dBA
Acoustic Material
Acoustic Material
Figure 5. Reducing Noise
MOUNTING FOUNDATION
Access to Set
Mounting
Mounting on a Slab Floor
Mounting Foundation
MOUNTING FOUNDATION
Figure 6. Typical Foundation
Figure 7. Typical Footing
General Information
MOUNTINGTHE GENERATOR SET
Vibration Isolators
Location
MOUNTING — VIBRATION ISOLATORS
Installation and Adjustment Procedure
Set mounted radiator-cooledgenerator sets
Vibration Isolators
Fuel System Installation
MECHANICAL INSTALLATION — FUEL SYSTEM DIESEL
MECHANICAL CONNECTIONS Introduction
Diesel Fuel
Supply Tank Lower than Engine Installation
MECHANICAL INSTALLATION — FUEL SYSTEM DIESEL
Supply Tank Higher than Engine Installation
Subbase Tank
MECHANICAL INSTALLATION — FUEL SYSTEM DIESEL
Diesel Fuel Supply
Flex
Flex
BTU Content
Energy Content
Gaseous Fuels
Pipeline Natural Gas
Gaseous Fuel Supply
Contaminants
Pipe Size in
Pipe and Tube Sizing
Length
Outside
Length
Pipe Size in
•Open any valve SLOWLY
MECHANICAL INSTALLATION — FUEL SYSTEM
•Make sure all unloading connections are tight
•DO NOT tamper with relief valves
Environmental Protection
Fuel Storage Regulations
MECHANICAL INSTALLATION — FUEL SYSTEM
Fire Protection
Exhaust System Installation
MECHANICAL INSTALLATION — EXHAUST SYSTEM
Field Installing A Generator Exhaust System
Figure 14. Mounting Exhaust Thimble
MECHANICAL INSTALLATION — EXHAUST SYSTEM
Figure 15. Condensation Trap
MECHANICAL INSTALLATION — EXHAUST SYSTEM
MECHANICAL INSTALLATION — EXHAUST SYSTEM
Exhaust System Installation Reference Data
Table 20. Heat Losses from Uninsulated Exhaust
Pipes and Mufflers
Purpose of the Battery
MECHANICAL INSTALLATION — BATTERY SYSTEM
MQ Power Batteries
How BatteriesWork
Engine Starting System
MECHANICAL INSTALLATION — BATTERY SYSTEM
Battery Starting Systems
New Battery Installation
MECHANICAL INSTALLATION — NEW BATTERY
Preparation of Charged and Wet Batteries
Preparation of Dry Charged &
Removing Old Battery
MECHANICAL INSTALLATION — NEW BATTERY
Dry Charged Batteries continued
Charged and Moist Batteries — Activation
Step Three 3 - Load Procedure
BATTERY SYSTEM —TESTINGBATTERY
BatteryTesting
Figure 18. Battery Testing Chart
BATTERY SYSTEM — BATTERYTESTING CHART
Charging LowWater-lossBatteries
BATTERY SYSTEM — CHARGING BATTERY
Battery Storage
Battery Charger Introduction
BATTERY SYSTEM — BATTERY CHARGER
Auto Boost Feature
Temperature Compensation
FC & FCA Battery Charger
BATTERY SYSTEM — BATTERY CHARGER
LC1224-500-2Battery Charger
FC1224-10-2011UBattery Charger
Battery Charger Safety
BATTERY SYSTEM — BATTERY CHARGER SAFETY
Battery Charger Installation
Engine Cooling
MECHANICAL INSTALLATION —VENTILATIONAND COOLING
Ventilation and Cooling
Vents and Ducts
Louvers
MECHANICAL INSTALLATION —VENTILATIONAND COOLING
Figure 25. Factory Mounted Radiator
Factory Mounted RadiatorVentilation
Figure 26. Duct Air Installation
Mounted Radiator Cooling System
Radiator Set Requirements
Remote Radiator Cooling optional
MECHANICAL INSTALLATION — REMOTE RADIATOR COOLING
Figure 27. Remote Radiator Installation
MECHANICAL INSTALLATION — REMOTE RADIATOR COOLING
Remote Radiator Cooling
Hot Well Installation
MECHANICAL INSTALLATION — HOTWELL COOLING
Heat Exchanger
MECHANICAL INSTALLATION — HEAT EXCHANGER COOLING
Coolant Heaters
COOLANT TREATMENT
CoolantTreatment
Control Wiring
ELECTRICAL INSTALLATION — DC CONTROLWIRING
Remote Control / Monitor Connections
Terminal Block Wiring
Control Box
DC CONTROL WIRING — CONTROL BOX BACK PANEL
L3 3 PH
DC CONTROLWIRING — CONTROL BOX BACK PANEL
TORQUE TO 120 LB - IN
USE COPPER WIRE ONLY, MINIMUM SIZE 4 AWG
Figure 34. Generator Set Wire Diagram
DC CONTROL WIRING — CONTROL BOX BACK PANEL
AC ELECTRICAL CONNECTIONS
Transfer Switch
Before starting the genset, verify
Overview
Sizing A Generator Main Line Circuit Breaker
AC ELECTRICAL CONNECTIONS
Generator Main Line Circuit Breaker
AC ELECTRICAL CONNECTIONS
Electrical Terminations
mounted fuel tank is used, the electrical stub-up
breaker
Load Connections Connecting the Load
AC WIRING GeneratorVoltage Connections
AC ELECTRICAL CONNECTIONS — SYSTEM GROUNDING
Load Balancing
System Grounding continued
AC ELECTRICAL CONNECTIONS — SYSTEM GROUNDING
3-PoleATS
4-PoleATS
Equipment Grounding
AC ELECTRICAL CONNECTIONS — EQUIPMENT GROUNDING
Figure 38. Typical Electrical Distribution System
ELECTRICAL DISTRIBUTION SYSTEM
Electrical Distribution System
PRE-STARTPREPARATION
Battery Connections
General
Ventilation
Run the Generator Set
PRE-STARTPREPARATION
INSTALLATION CHECKLIST
APPENDIX — INSTALLATION CHECKLIST
AC and DC Wiring
General
FOR MQ POWER INDUSTRIAL GENERATORS
APPENDIX — MAIN-LINECIRCUIT BREAKER
FOR MQ POWER INDUSTRIAL GENERATORS cont
APPENDIX — MAIN-LINECIRCUIT BREAKER
ABB or
Breaker
Generator Model
APPENDIX — GENERATOR SPECIFICATIONS
MQP20IZ
MQP50IZ
Environmental Operation
APPENDIX — GENERATOR SPECIFICATIONS
GENERATOR
APPENDIX — GENERATOR SPECIFICATIONS
MQP300IV
MQP350IV
GENERATOR MODEL
APPENDIX — ENGINE SPECIFICATIONS
MQP20IZ
MQP30DZ
GENERATOR MODEL
APPENDIX — ENGINE SPECIFICATIONS
MQP100IV
MQP125IV
GENERATOR MODEL
APPENDIX — ENGINE SPECIFICATIONS
MQP300IV
MQP350IV
GENERATOR MODEL
APPENDIX — ENGINE SPECIFICATIONS
MQP30GM
MQP45GM
TABLE 29. MQ POWER GENERATOR DIMENSIONS & WEIGHTS
APPENDIX — DIMENSIONS AND WEIGHTS
GENERATOR
APPENDIX — DIMENSIONS ANDWEIGHTS
CONTINUED FROM PREVIOUS PAGE
APPLICATION & INSTALLATION MANUAL
HERES HOW TO GET HELP
NUMBER ON-HAND WHEN CALLING
MQPOWERSERVICEDEPARTMENT