431 frame, 4 pole synchronous AC generator

Part#: 431PSL6252

Catalog#: 431PSL6252

Weight: 1295 lb

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Key Features

Marathon Generator’s rugged MARINER® units are built to withstand continuous operation in humid, salt-laden marine environments
Reinforced windings with multiple dip & bake varnish cycles on main stator
Fully encapsulated exciter stator for maximum environmental protection
Heavy-duty rectifier assembly designed to handle extreme voltage transient surges and over-current situations
Diodes are rated for 300% beyond-worst-case design requirements and are hermetically sealed, welded- case stud type for maximum environmental protection
Selenium surge suppressors are standard on models 360 frame size and larger
Regulators: 280 through 430 frame sizes include SE350E, PM500 or DVR2400 optional; 570 frames include DVR®2400 with PMG standard
Includes: standard connection box, gray primer and mylar nameplate
Weight: 1220 lbs
Options: Single or double bearing; drip covers (IP22 or IP23) - shipped loose, space heater - shipped loose, oversized box, black paint

Specifications

Frequency	Frequency: 60/50 Hz	Terminations	Terminations: Leads
Speed	Speed: 1800/1500 r/min	Leads	Leads: 12
Phase	Phase: Three	Regulator	Regulator: SE350E
Insulation	Insulation: Class H	Alternate Regulator	Alternate Regulator: PM500, DVR2400/2500
PMG	PMG: Available	Bearing	Bearing: Single, Double, Close-Coupled

Efficiency

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