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OM-2807 191 256E 2015−04 Description Portable Load Bank To Load Test AC Or DC Welding Power Sources LBP-350 Visit our website at www.MillerWelds.com...
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We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.
SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2013−09 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions.
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D Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. D Wear body protection made from durable, flame−resistant material Welding produces fumes and gases. Breathing (leather, heavy cotton, wool). Body protection includes oil-free these fumes and gases can be hazardous to your clothing such as leather gloves, heavy shirt, cuffless trousers, high health.
1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can injure. D Do not install or place unit on, over, or near D Keep away from moving parts such as fans. combustible surfaces. D Keep all doors, panels, covers, and guards D Do not install unit near flammables.
1-4. California Proposition 65 Warnings Welding or cutting equipment produces fumes or gases This product contains chemicals, including lead, known to which contain chemicals known to the State of California to the state of California to cause cancer, birth defects, or other cause birth defects and, in some cases, cancer.
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2013−09 Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
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D Ne pas raccorder plus d’une électrode ou plus d’un câble de D Avoir recours à des écrans protecteurs ou à des rideaux pour masse à une même borne de sortie de soudage. Débrancher le protéger les autres contre les rayonnements les éblouissements câble pour le procédé...
DES PIECES DE METAL ou DES LES BOUTEILLES peuvent exploser si elles sont endommagées. SALETES peuvent provoquer des blessures dans les yeux. Les bouteilles de gaz comprimé contiennent du gaz sous haute pression. Si une bouteille est D Le soudage, l’écaillement, le passage de la endommagée, elle peut exploser.
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LES CHARGES ÉLECTROSTATI- RAYONNEMENT HAUTE QUES peuvent endommager les cir- FRÉQUENCE (H.F.) risque cuits imprimés. provoquer des interférences. D Établir la connexion avec la barrette de terre D Le rayonnement haute fréquence (H.F.) peut avant de manipuler des cartes ou des pièces. provoquer des interférences avec les équi- D Utiliser des pochettes et des boîtes antista- pements de radio−navigation et de com-...
2-4. Proposition californienne 65 Avertissements Les équipements de soudage et de coupage produisent des Ce produit contient des produits chimiques, notamment du fumées et des gaz qui contiennent des produits chimiques plomb, dont l’État de Californie reconnaît qu’ils provoquent dont l’État de Californie reconnaît qu’ils provoquent des mal- des cancers, des malformations congénitales ou d’autres formations congénitales et, dans certains cas, des cancers.
SECTION 3 − SPECIFCATIONS 3-1. Specifications Specification Description Type Of Input Power Single-Phase 115 Volts AC, 0.6 Amperes, 50/60 Hertz Input Power Cord With Plug 13 ft (3.9m) long Connection Terminals 1/2 in. (12.7 mm) Overall Dimensions Including Handle Length: 19.25 in. (489 mm); Width: 20.625 in. (524 mm); Height: 11.25 in. (286 mm) and Connection Terminal Covers Weight Net: 46 lb (20.9kg)
SECTION 4 − INSTALLATION 4-1. Selecting A Location And Moving Portable Load Bank * Add 3 in. (76 mm) For Handle On Left Side Dimensions And Weight 17-5/8 in. (448 mm)* 46 lb (20.9 kg) 11-1/4 in. (286 mm) 17-1/2 in. (445 mm)** ** Add 1-3/4 in.
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4-2. Cable Connections To Welding Equipment Turn Off welding power source or stop engine on welding generator before Connections To Welding Power Source making any connections. Welding Power Source Or Welding Generator Customer-supplied 1/0 AWG Cables−−Use Shortest Cables As Possible Portable Load Bank Terminal Lugs Install terminal lugs of proper am-...
SECTION 5 − OPERATION 5-1. Front Panel Controls Analog AC/DC Voltmeter AC Load Amperage Jack Plugs der load, but there must be at least 1 switch On for every 50 Amps of applied load. The An external AC Ammeter can be plugged in This meter displays the voltage present at switches are all identically rated at 50 Amps;...
5-2. Rated Output Testing Procedure This procedure requires that the load bank and welding power source/welding generator electrical power be ON. For this procedure, the load bank is used to determine if a welding power source or welding generator is supplying rated output. Rated output usually indicates the welding power source or welding generator is working correctly.
6-2. Replacing Fuse F1 Turn welding power source or stop engine on weld- ing generator and disconnect load bank input power plug from receptacle. See Parts List for size and rating of fuse. Fuse F1 Fuse F1 protects the Load Voltage Jack Plugs from overload conditions.
6-3. Troubleshooting Table Trouble Remedy Unit is completely inoperative; fan does Be sure input power cord is plugged in and that receptacle is receiving input power. not run. Thermostat TP1 open caused by overheating. Allow cooling period for TP1 to close and remove Unit is completely inoperative;...
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Item Dia. Part Mkgs. Description Quantity Figure 8-2. Inside View, Fan Motor End ..... 183539 Base ............
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Item Dia. Part Mkgs. Description Quantity Figure 8-3. Inside Of Front Panel ....118681 Switch, Tgl DPDT 15A 125VAC On−None−(On) ....
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Item Dia. Part Mkgs. Description Quantity Figure 8-4. Resistor Tunnel, Rear View ..... 059726 Insulator, End ..........
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Item Dia. Part Mkgs. Description Quantity Figure 8-5. Resistor Tunnel, Front View ....261372 Thermostat, NC open 160F close 140F ......
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Effective January 1, 2015 (Equipment with a serial number preface of MF or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions below, 6 Months —...