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The Schneider Electric part number 9038CR31 is an alternator designed for varied industrial applications, particularly where fluid media management is critical. Its robust cast aluminum construction is rated NEMA 7/9, indicating suitability for explosion-proof conditions.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Alternator |
| Product Line | Other |
| Part Number | 9038CR31 |
| UPC | 785901064428 |
| Weight | 26.00 lbs (11.79 kg) |
| Enclosure | Cast aluminum, NEMA 7/9 (explosion proof) |
| Operating Temperature | –30 °C to 104 °C (–22 to 220 °F) |
| Durability | Electrical: 100 cycles @ 60 cpm; Mechanical: 300 cycles |
| Certifications | UL 508, CSA, CE & Haz-Loc NEMA 7/9 |
| Type of Switch | Float-operated mechanical alternator |
| Fluid Media | Fresh/sea water, hydraulic oil, corrosive fluids |
| Float Stroke | Adjustable 6.5–13″ (165–330 mm) |
| Motor Ratings | 2 hp @ 115 V 1ɸ; 3 hp @ 115 V 3ɸ; 3 hp @ 230 V 1ɸ; 5 hp @ 230 V 3ɸ; 1 hp @ 460–475 V 3ɸ |
| Contact Rating | Up to 5 hp @ 230 VAC; 0.5 hp @ 230 V DC |
| Mounting | Screw-in bushing (2½″ tank bushing) |
| Cable Entry | 2 × ¾″–14 NPT conduit entries |
| Terminals | Screw-clamp (10 AWG) |
Schneider Electric's 9038CR31 alternator provides reliable performance in harsh environments. This device features a cast aluminum housing that meets NEMA 7/9 standards for explosion-proof applications. It is capable of functioning across an operating temperature range from -30 to +104 degrees Celsius (-22 to +220 degrees Fahrenheit).
This alternator is designed for durability, supporting 100 electrical cycles at a frequency of 60 cycles per minute and an impressive 300 mechanical cycles, ensuring longevity and reliability in use. Weighing approximately 25.6 pounds (25.6 kg), the unit is manageable for installation and maintenance.
The alternator operates using a float-operated mechanical switch and is designed to handle a variety of fluid media, including fresh and sea water, hydraulic oil, and corrosive fluids, making it versatile across different applications.
The adjustable float stroke allows for measurement customization, ranging from 6.5 inches to 13 inches (165 to 330 mm). Motor ratings vary, catering to different voltage supply needs, including 2 hp at 115 V single-phase, 3 hp at 115 V three-phase, 3 hp at 230 V single-phase, and 5 hp at 230 V three-phase, along with 1 hp at 460–475 V three-phase.
Contact ratings are capable of handling up to 5 hp at 230 VAC and 0.5 hp at 230 V DC. For installation, the alternator utilizes a screw-in bushing specifically designed for 2½-inch tank fittings. The unit accommodates cable entry through two ¾-inch NPT conduit entries, ensuring a secure and organized setup. Terminals are screw-clamp rated for 10 AWG wiring, providing secure electrical connections.