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Permanent Magnet Generator . . . ensures 300% short circuit current during fault...

A tropical insulation is added for increased environmental protection. A vacuum pressure impregnated insulation system is an available option....

conditions and provides the regulator with input power isolated from load distortions....

Unirotor Construction . . . incorporates single piece rotor laminations, a die cast rotor core and ammortiseur windings into an integrated rotor assembly. The field winding is wet layer wound to the rotor assembly with thermo setting epoxy for high mechanical and electrical integrity....

Shielded Heavy-Duty Bearings . . . resist contamination and give a minimum B-10 life of 40,000 hours. Regreasing provisions are available on all generators....

Enhanced Ventilation . . . created by a high efficiency fan and optimized internal air flow patterns, maximizes heat transfer and...

Digital Voltage Regulator . . . is encapsulated for reliable performance in all environments. The DVR 2000E includes voltage regulation to .25%, three phase RMS sensing, adjustable volts/hertz underspeed protection, advanced engine unloading algorithms, integrated...

minimizes hot spot differentials for extended winding life....

Fully Guarded . . . for operator safety and generator protection, no rotating or electrically energized parts are exposed. All openings are covered by louvers or screens....

paralleling capabilities, and over-excitation /over-voltage protection. A VAR-PF controller is available as an optional feature....

Optimized Windings . . ....

provide low...

reactances and exceptional motor starting Large Conduit Box . . . provides ample space for easy connections and allows load line access from all sides, top, or bottom. capability. The stator windings utilize a 2/3 pitch to minimize harmonic distortion and facilitate parallel operation....

Exciter and PMG Mounting . . . provides easy access and serviceability. The PMG is mounted external to the generator bearing. The exciter is externally mounted on 570 and 740 frame generators....

Design Specs and Agency Approvals . . . are important at Marathon. All MAGNAMAXDVR units meet NEMA MG1-22, BS5000, CSA C22.2, IEC 34-1 and VDE 0530 requirements. Marine versions are available to meet American Bureau of Shipping, Lloyds, Det...

Class H Insulation System . . . utilizes an unsaturated polyester varnish for optimal insulation life and superior moisture protection....

Norske Veritas, or Nippon Kaiji Kyokai requirements....

Unirotor Construction...

Document Keywords

SB370 MagnaMax Generators Brochure SB370S - Spanish docs sb370

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