431 frame, 4 pole synchronous AC generator

Part#: 431PSL6258-MARC

Catalog#: 431PSL6258

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Key Features

Marathon Generator’s rugged MARINER® units are built to withstand continuous operation in humid, salt-laden marine environments
Marine Agency certification available (ABS®* / Lloyd's Register®* / DNV GL®*) for generators up to 2100kW
Ideal for commercial fishing vessels, ferries, coastal applications, shore power, yachts, barges
Reinforced windings with multiple dip & bake varnish cycles on main stator and fully encapsulated exciter stator for maximum environmental protection
Heavy-duty rectifier assembly for voltage transient surges and over-current situations with selenium surge suppressors are standard on models 360 frame size and larger
Diodes are rated for 300% beyond-worst-case design requirements and are hermetically sealed, welded- case stud type for maximum environmental protection
All generators include PMG excitation support; compatible with PM500 or DVR2400 regulators
NEMA Class H Non-hygroscopic Insulation Systems
Space Heaters standard on all frame sizes
Options: Single or double bearing; drip covers (IP22 or IP23), space heater, oversized box, black paint

Specifications

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

Frame	Frame: 431	PF	PF: 0.8
kW	kW: 240	UL Listed	UL Listed: No
Application	Application: Marine Certified	Country of Origin	Country of Origin: United States of America

Efficiency

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