Epc Arrancador

Páginas: 6 (1374 palabras) Publicado: 30 de noviembre de 2012
EPC Magnetic Line Starters and Enclosures

Cl. I, Div. 1 & 2, Groups C, D Cl. II, Div. 1, Groups E, F, G Cl. II, Div. 2, Groups F, G Cl. III NEMA 3, 4, 7CD, 9EFG, 12 Standard Finishes:
• Copper-free aluminum – natural • Stainless steel – natural • Sheet steel – electrogalvanized with chromate finish

Explosionproof Dust-Ignitionproof Raintight Wet Locations Watertight

2C

Applications:EPC magnetic line starters and enclosures are used: • For across-the-line starting of polyphase AC induction motors • In locations made hazardous due to the presence of flammable vapors, gases or highly combustible dusts • In damp, wet or corrosive locations • Indoors or outdoors at petroleum refineries, chemical and petrochemical plants and other process industry facilities where similar hazardsexist • To provide motor running protection, undervoltage protection, and remote starting and stopping

Electrical Rating Range:
• Starter Sizes 0 to 1 inclusive

2C

Features:
• Quick-opening covers – less than two turns to remove or install • Three section design for ease of installation • Water-shedding construction with female threads on top cover, male threads on bottom cover, andtop cover skirted • Specially located stops and locks ensure adequate thread engagement and prevent overtightening • Separate replaceable mounting bracket attached to the rear of the body provides three-point suspension for quick installation and leveling – one keyhole slot at top and two open slots at bottom • Bodies have two taper tapped conduit hubs with integral bushings on the top, and two moredirectly below • Universal mounting plate and reset mechanism will accommodate any of the motor starters in catalog listing • When interior mounting plate is removed, line and load conductors are easily pulled into the wiring chamber. The interior assembly with starter attached is then replaced, final connections made, and covers assembled • Furnished with third overload relay as standardOptions:
The following special options are available from factory by adding suffix to Cat. No. and many are available in kit form for field addition to existing units: See page 467 for listing of kits Description Suffix Control circuit transformer 600/480/240–120 volts, 50 or 60 hertz (Sizes 0 and 1 – 50VA, 100VA) Fusible – Secondary ..................................................... FT Primaryand secondary ............................................................................................. FTPS Automatic reset overload relay ....................................................................................... S1 Less overload relays (lighting contactor) ........................................................................ CL Less overload relays (motor contactor).......................................................................... CM Auxiliary Contacts:* 1NO/1NC ................................................................................................................... S781 2NO/2NC ................................................................................................................... S782 3NO/3NC................................................................................................................... S783 Pilot light holes drilled, tapped and plugged for future addition of pilot lights – one hole ..................................................................................................................... S541 two holes................................................................................................................... S542 Side bosses drilled and tapped same size as standard hubs ....................................... S366 Back boss drilled and tapped same size as standard hubs .......................................... S367 Standard Breather (Cl. I, Groups C, D; Cl. II, Groups E, F, G; Cl. III) .............................. S219 Standard Drain (Cl. I, Groups C, D; Cl. II, Groups E, F, G;...
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