431 frame, 4 pole synchronous AC generator
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Harsh Duty 431 frame, 4 pole synchronous AC generator - 431PSL6258-HD-1P
Part#: 431PSL6258-HD-1P
Catalog#: 431PSL6258
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Key Features
- Marathon Generator’s rugged Harsh Duty® units are built to withstand continuous operation in hot, dusty, or humid environments
- Ideal for quarries, mining, chemical plants, heavy industrial plants, construction, motion picture industry, oil & gas operations, refineries
- Reinforced windings with multiple dip & bake varnish cycles on main stator
- Fully encapsulated exciter stator for maximum environmental protection
- Heavy-duty rectifier assembly for 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
- Includes: top-mounted connection box with link board as standard
- Voltage regulation: Includes SE350E voltage regulator as standard; also available with PM500 or DVR2400 regulators and PMG excitation
- Options: Single or double bearing; drip covers (IP22 or IP23), space heater, oversized box, black paint
Specifications
| Frequency | Frequency: 60/50 Hz | Terminations | Terminations: Leads |
| Speed | Speed: 1800/1500 r/min | Leads | Leads: 12 |
| Phase | Phase: Single | Regulator | Regulator: SE350E |
| Insulation | Insulation: Class H | Alternate Regulator | Alternate Regulator: DVR2400 |
| PMG | PMG: Available | Bearing | Bearing: Single, Double, Close-Coupled |
| Frame | Frame: 431 | PF | PF: 1 |
| kW | kW: 240 | UL Listed | UL Listed: No |
| Application | Application: Harsh Duty | Country of Origin | Country of Origin: Mexico |
Efficiency
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