Description
This is the ARCO Marine Zeus High Output Alternator A275L Transit, featuring a durable terminal block for secure electrical connections. The A275L-12-TR-EX-49K6 model is designed for reliable performance and efficiency, ensuring your boat’s electrical systems operate smoothly and consistently. Built with marine-grade durability and precision, this alternator is an excellent choice for boat owners seeking dependable power solutions to enhance their marine experiences.
Features:
- Engineered for High Energy Production.
- Optimized for performance at idle speeds.
- Rapidly charges large battery banks.
- High-density, ultra-efficient stator winding
produces maximum energy output. -
Coolest operating temperatures for increased
performance. Runs 8 - 20% cooler than
incumbent alternators due to:- Heat-shedding coatings
- Rectifier located on housing exterior
- Dual cooling fans
- OEM components
-
Unleash peak performance with E-Coat/ Cerakote. Our advanced coating dissipates heat, keeping the A275L cooler. This translates to more amperage for
sustained periods. - For maximum performance or lithium battery charging, use an ARCO Zeus Alternator Regulator.
- SAE J1171 Certified.
Warning: Product may contain materials cautioned by California Proposition 65
Specifications:
Voltage | 12V |
Field Type | P |
Rotor Poles | 16 |
Stator Size | 138mm |
Regulation | Internal/External (IE) or External Only (EX) |
Output Voltage | 14.1V (default) |
Cut-In Alt. RPM | 1,061 |
Maximum Alt RPM | 19,000 |
Battery Post | M8 Thread Post, Side Mount |
Standard Pulley | 49K6 (6-groove, 49mm); 50mm Clutch Pulley (Optional) |
Pulley Mount | 17mm diameter shaft, 25mm long, threaded M17 x 1.5 |
Pulley Hardware | M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included) |
Diodes | 6 positive, 6 negative, 50A Rated, Avalanche |
Max Output (Cold, 9,000 RPM) | 310 Amps |
Sustained Cruising Output (Hot, 6,000 RPM) | 235 Amps |
Sustained Idle Output (Hot, 3,000 RPM) | 198 Amps |
Max Continuous Operating Temperature | 110°C/230°F |
Housing | 3.15" J180 |
Dimensions (LxWxH) | 6.8" x 8.5" x 5.6" |