Description
ARCO Alternator – 12V 275A DF315, Dual Foot 3.15″ Side Battery Post, Externally Regulated, Standard Ground, 49mm K6 Pulley Requires External Regulator
Product Information
ARCO Zeus A275L High Output Alternator
High Output / High Amperage Alternator: The Highest Power Output in Its Class
Key Features
- Replace your noisy generator
- Engineered for high energy production
- Suitable for marine, RV, military, and commercial applications
- Rapidly charges large battery banks
- Coolest operating temperatures for increased performance:
- Heat-shedding coatings
- Rectifier located on housing exterior
- Dual cooling fans
- OEM-grade components
- Optimized for performance at idle speeds
- Reduces the need for a generator by creating additional power with your engine
- Unleash peak performance with E-Coat/Cerakote for sustained amperage output
- SAE J1171 Certified
- Models available with internal or external voltage regulator
- Proudly made in the U.S.A.
Performance Curves
Technical Specifications
| Voltage | 12 V |
|---|---|
| Field Type | P |
| Rotor Poles | 16 |
| Stator Size | 138 mm |
| Frame Size | Large |
| Weight | 14.9 lbs (6.7 kg) |
| Mounting Option | 4″ J180 Saddle Mount |
| Regulation | External Only |
| Output Voltage | 14.1 V (default) |
| Finish | Cerakote or E-coat |
| Cut-In RPM | 1,061 RPM |
| Max RPM | 19,000 RPM |
| Battery Post | M8 thread, side mount |
| Standard Pulley | 49K6 (6-groove, 49 mm) |
| Pulley Mount | 17 mm shaft × 25 mm long, M17 × 1.5 thread |
Zeus Collection Brochure
Wiring Guide
Testing Results
Manufacturer Part Number: 4020
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