Specifications | Miller Electric Big 40 CAT instruction

SECTION 4 − SPECIFICATIONS

4-1. Weld, Power, And Engine Specifications

			Maximum
Welding	Weld Output	Rated Welding	Open-	Generator Power		Engine		Fuel
Mode	Range	Output	Circuit	Rating		Engine		Capacity
Mode	Range	Output	Circuit	Rating				Capacity
			Voltage

	45 − 500 A			Standard
	45 − 500 A		95	Single-Phase,
	(CC Models)			Single-Phase,
CC/DC	(CC Models)			4 kVA/kW, 34/17 A,
		300 A, 40 Volts DC,		4 kVA/kW, 34/17 A,
	15 − 500 A			120/240 V AC,


	(CC/CV Models)	100% Duty Cycle		50/60 Hz
	(CC/CV Models)	100% Duty Cycle		50/60 Hz
		400 A, 40 Volts DC,		Three-Phase Generator				25 gal
		400 A, 40 Volts DC,		Three-Phase Generator				25 gal
		60% Duty Cycle		Option*	Caterpillar 3024C			(95 L)
CV/DC		500 A, 30 Volts DC,		Single-Phase/Three-Phase,	Water-Cooled,
		500 A, 30 Volts DC,		12/15 kVA/kW, 50/36A,	Four-Cylinder,
(CC/CV	14 − 40 V	40% Duty Cycle	56	12/15 kVA/kW, 50/36A,	Four-Cylinder,
(CC/CV		40% Duty Cycle		120/240 VAC, 60 Hz	32.8 HP Diesel Engine
Models				120/240 VAC, 60 Hz	32.8 HP Diesel Engine
Models				*In Addition To Standard
Only)				*In Addition To Standard
				4 kVA/kW Generator Power

4-2. Dimensions, Weights, And Operating Angles

Dimensions

	Height	60 in (1524 mm)
	Height	(to top of exhaust)
		(to top of exhaust)

		28-1/2 in (724 mm)
	Width	(mtg. brackets turned in)
	Width	30-3/4 in (781 mm)
		30-3/4 in (781 mm)
		(mtg. brackets turned out)

	Depth	65-1/8 in	(1654 mm)

	A	65-1/8 in	(1654 mm)

	B*	56 in (1422 mm)

	C*	46-1/2 in (1181)

	D*	9-5/8 in	(244 mm)

E27-1/2 in (699 mm)

F1 in (25 mm)

G29-1/2 in (743 mm)

H9/16 in (14 mm) Dia.

4 Holes

*With mounting brackets in center position. Dimensions vary with location of mounting brackets.

Weight

No fuel: 1545 lb (701 kg)

w/fuel: 1720 lb (780 kg)

A

B C

D

G

H

Front Panel End

F

E

802 161-A

YDo not exceed tilt angles or engine could be damaged or unit could tip.

YDo not move or operate unit where it could tip.

30°

30° 20°

20°

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OM-4406 Page 15

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Miller Electric Big 40 CAT manual Weld, Power, And Engine Specifications, Dimensions, Weights, And Operating Angles

Contents

OM-4406 ProcessesDescription From Miller to You Table of Contents − Maintenance & Troubleshooting Directives StandardsDeccon111/02 Deccon1sound11/02 Sound Level Information Arc Welding Hazards Symbol Usage Engine Hazards Compressed Air Hazards California Proposition 65 Warnings Principal Safety StandardsEMF Information Radiation can cause interference − Consignes DE Sécurité − Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereux DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un in- cendie ou une explosionDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoquer des blessures Information sur les champs électromagnétiques Principales normes de sécurité − Definitions Starting Instructions + − Can cause severe burns. Do Are possible hazards asFalling equipment can cause Serious injury and damage Return To Table Of Contents − 50 h Std Manufacturer’s Rating Labels For CE ProductsStd CC Models CC/CV Models Symbols And Definitions − Specifications Weld, Power, And Engine SpecificationsDimensions, Weights, And Operating Angles Volt-Ampere Curves For CC Models MIG Mode Stick ModeTIG Mode Volt-Ampere Curves For CC/CV Models Duty Cycle And Overheating Fuel Consumption Optional Three-Phase Generator Curves AC Generator Power Curve12 kVA/kW Single-Phase AC Output No Weld Load 15 kVA/kW Three-Phase AC Output No Weld Load Volt-Ampere Curve For CC/CV Models In AC TIG Mode Installing Welding Generator See Sections 5-2And − InstallationLocation Grounding Airflow Clearance Using Lifting Eye Supporting The Unit Mounting Welding GeneratorMounting Surface To Bolt Unit In Place Tools Needed 1/2 Installing Exhaust PipeStop engine and let cool Point exhaust pipe in desired di Do not overfill battery cells Activating The Dry Charge Battery If ApplicableRead and follow all instruc Charger Connecting The Battery Reinstall cover after connecting batteryConnect Negative − Cable Last Engine Prestart Checks Coolant Recovery Tank Selecting Weld Cable Sizes Connecting To Weld Output Terminals Socket Connecting To Remote 14 Receptacle RC14 On CC/CV Models Front Panel Controls For CC Models See Section − Operating Welding Generator − CC Models Do not switch under load Engine Indicator LightsEngine Starting Controls To Start Do not use ether Weld Control/Arc Condition Information Label Remote Amperage Control On CC Models OptionalExample Set weld controls as shown to Return To Table Of Contents Front Panel Controls For CC/CV Models See Section − Operating Welding Generator − CC/CV Models Use switch to select weld amperage range Voltage/Amperage Adjust Switch And Remote 14 ReceptacleEngine Oil Pressure Light Process/Contactor Switch Settings Process/Contactor Switch On CC/CV Models Remote Voltage/Amperage Control On CC/CV Models Optional Example Combination Remote Amperage Control StickExample Combination Remote Amperage Control TIG Volt And 240 Volt Receptacles − Operating Auxiliary EquipmentAt least once a month, run en Open, contact Factory Autho Three-Phase Power Connection Rear Of PanelClose panel opening if no connections are made to generator Optional Generator Power Receptacles 240 V 15 a AC South African Receptacle RC1Circuit Breaker CB2 Circuit Breaker CB3 Maintenance Label − Maintenance & Troubleshooting Every 8 h Routine MaintenanceEvery 50 h Every 100 h Every 1000 h ServiceEvery 2000 h Caterpillar Customer Assistance By the warranty Servicing Air CleanerTo clean air filter Do not clean housing with air hose Inspecting And Cleaning Optional Spark Arrestor Muffler Stop engine and let cool. Reinstall cleanout plugTools Needed 3/8 Idle Speed Adjustment Adjusting Engine SpeedWeld/Power Speed Adjustment Engine Speed No Load Servicing Fuel And Lubrication Systems Overload Protection Pre-Start Diagnostic Checks Diagnosing Causes Of Engine Fault ShutdownsDiagnostic Checks While Running Start Engine With No Load Applied Welding − CC Models Troubleshooting Welding − CC/CV Models Standard Generator Power Optional Three-Phase Generator Power CC/CV ModelsEngine Shutdown switch is released Out Wiring harness and componentsTemperature is too high see Sections 5-7and Air in fuel system. See engine manual Circuit Diagram For CC Welding Generator − Electrical Diagrams 215 296-B Circuit Diagram For CC/CV Welding Generator 215 297-B − RUN-IN Procedure WetstackingWelding Generator Procedure at less than Run-In Procedure Using Load BankStop engine Do not touch hot exhaust From flammables Do not Perform Bank/grid Run-In Procedure Using Resistance GridFrom flammables Do not perform run-in Has this symbol − Generator Power GuidelinesSelecting Equipment Grounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsEarth ground if supplying Use ground device as stated Electrical codes Approximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running Watts Contractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor Equipment How Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 = Starting Amperage Typical Connections To Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord Possible − Parts List 117 116 103 102 115 FIG 114 105 104 101 120113 108 100 CC only 119 110 109 111 -4 or 85 Fig 51 52 Dia Part Description Quantity Dia Part Description Quantity Mkgs 095 Control Box Assembly − CC Models Control Box Assembly − CC/CV Models Control Box Assembly − CC/CV Models -1Item Panel, Front w/Components − CC Models MS1 Panel, Front w/Components − CC/CV Models -1Item Panel, Front w/Components − CC/CV Models PC6 192 PLG6 34 36 27 26 Hardware is common Not available unless listed Main Rectifier Assembly -1Item Main Rectifier Assembly Page Support Your distributor also gives For assistance in filing or settling claims, contact Miller Electric Mfg. CoYour distributor and/or equipment manufacturer’s Transportation Department