ARCO Marine Zeus A275L N62 Alternator w/Regulator [A275L-12-N62-IE-49K6]

Zeus A275L N62 Alternator with Regulator

This alternator offers the highest power output in its size and class. It's engineered for high - energy production, making it perfect for marine, RV, military, and commercial uses.

Features:

• Designed to produce large amounts of energy quickly.
• Suitable for a wide range of applications including boats, RVs, military equipment, and commercial vehicles.
• Charges large battery banks rapidly.
• Operates at cooler temperatures, running 8 - 20% cooler than other alternators. This is thanks to heat - shedding coatings, an exterior - located rectifier, dual cooling fans, and OEM components.
• Optimized for performance at idle speeds.
• Creates additional power with your engine, reducing the need for a generator.
• The advanced E - Coat/Cerakote coating keeps the A275L cooler, delivering more amperage over long periods.
• For maximum performance or lithium battery charging, use an ARCO Zeus Bluetooth alternator regulator.
• It's SAE J1171 Certified and proudly made in the U.S.A.

Technical Specifications:

• Voltage: 12v
• Field Type: P
• Rotor Poles: 16
• Stator Size: 138mm
• Frame Size: Large
• Weight: 14.9 lbs/6.7 kg
• Regulation: Internal/External (Internally regulated with adaptor for optional external regulation)
• Output Voltage: 14.1v (Default)
• Finish: (Black) Cerakote or E - coating
• Cut - In RPM: 1,061 Alternator RPM
• Maximum Alt RPM: 19,000
• Battery Post: M8 Thread Post, Side Mount
• Standard Pulley: 49K6 (6 - groove, 49mm)
• 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): 311 Amps
• Sustained Cruising Output (Hot, 6,000 RPM): 227 Amps
• Sustained Idle Output (Hot, 3,000 RPM): 198 Amps
• Max Continuous Operating Temperature: 110°C / 230°F

Mounting Application:

• Replaces most Mercedes and BMW alternators, Mercedes Sprinter 1999 - 2006 alternators, and Mercedes Sprinter Factory dual alternator 2007 - Up Replacement

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Quick Guide (pdf)

Brochure (pdf)

Using the ARCO Marine Zeus A275L N62 Alternator with Regulator is quite straightforward. First, make sure to choose the right mounting option as it can replace many Mercedes and BMW alternators. Connect it properly to your engine and battery following the standard procedures. If you want to get the most out of it, consider using an ARCO Zeus Bluetooth alternator regulator, especially for lithium battery charging. When it comes to maintenance, keep an eye on the operating temperature. Since it runs cooler than many other alternators, that's a great advantage, but still, avoid overheating situations. Check the coating regularly as the E - Coat/Cerakote helps in heat management and performance. Also, make sure all the connections are tight and the hardware, like the pulley nuts and washers, is in good condition. Some important notes: This product can't be returned to the place you bought it from. If you face any problems, contact the manufacturer right away. And always follow the technical specifications provided, such as the RPM limits and voltage ratings, to ensure safe and efficient operation.