Mariner® Generator
10KW TO 800KW, 60HZ AND 50HZ
Marine generators are inherently different than residential or industrial generators – engineered for high durability and rugged performance in even the harshest of conditions.
Manufactured for maximum protection from the elements, Mariner generators resist corrosion caused by salt and moisture-laden air, making them ideal for:
- Barges
- Applications within 50 miles of coast
- Oil & gas field operations & refineries
- Offshore platforms
- Irrigation / agriculture
FEATURES:
HARSH DUTY EXCITER
Coils are toroidally wrapped in fiberglass tape, fully encapsulating the winding and jumper sleeve ends. All coil-to-coil jumpers are fully sleeved. The windings are completely encased in 100% solid varnish. The complete exciter stator is coated with an anti-tracking top coat finish varnish for maximum protection.
REINFORCED MAIN STATOR WINDINGS
Main stator windings are constructed with extra lacing and are coated with multiple dip & bake cycles using 100% solid varnish, in addition to a two-component, anti-tracking top-coat.
WET WOUND ROTOR CONSTRUCTION
Because marine applications demand 100% uptime, MARINER® Generators utilize single-piece laminations and wet-layer winding processes to ensure the most reliable rotor construction on the market.
HEAVY DUTY RECTIFIER ASSEMBLY
To deliver outstanding performance in motor starting loads and highly non-linear loads, the Mariner features heavy duty rectifier assemblies that are designed to handle extreme voltage transient surges and over-current situations. Its diodes are hermetically sealed, welded case stud type and are capable of delivering ratings of 300% beyond worst-case design requirements.
The selenium suppressors, standard on models 360 frame size and larger, have self-healing characteristics and heat-sink capacity to handle up to 40x more power than a Metal Oxide Varistor (MOV). This provides better protection for diodes during extreme loading conditions encountered during Make-Before-Break-Transfers and other transient conditions.
MARINE AGENCY CERTIFIED GENERATORS
Marine Agency certification available ( ABS®* / Lloyd's Register®* / DNV GL®*) for generators up to 2100kW.
All models use NEMA®* Class H non-hygroscopic insulation systems and include drip covers, space heaters and PMG excitation support systems as required by specific agency rules.
Subject | American Bureau Of Shipping (ABS) | Lloyd’s Register | DNV GL |
---|---|---|---|
Minimum Rating Requiring Certification | 100 kW | 100 kW | 100 kW |
Ambient Temperature | 45° C | 45° C | 45° C |
Temperature Rise | 110° C | 110° C | 110° C |
Embedded Temperature Detectors | Required for all units 1kV and over | Required for propulsion systems only | Required for all units 1000 kW and over |
Space Heaters | Required | Not Specified | Required |
Sustain Short Circuit Current in Percent (%) Rated F.L. Current | 300% for 2 Sec. | 300% for 2 Sec. | 300% for 2 Sec. |
Drip Cover or Minimum Enclosure Required | IP22 | IP23 | IP23 |
Fixed Termination of Load Leads | Not Specified | Required | Required |
Shaft Material Test | Propulsion Only | Required | Required |