ARCO Marine Zeus A275L 1-2 Single Foot Alternator w/Regulator [4029]

Zeus A275L 1'-2' Single Foot Alternator with Regulator

This alternator offers the highest power output in its size and class. It's a great choice for those seeking a high - performance power solution.

Features:

• Designed for high - energy production, it can meet your power needs effectively.
• Perfect for marine, RV, military, and commercial uses, providing wide - range applicability.
• Charges large battery banks quickly, saving your time.
• Operates at cool temperatures, which boosts performance. It runs 8 - 20% cooler than other alternators thanks to heat - shedding coatings, an externally - located rectifier, dual cooling fans, and OEM components.
• Optimized for idle - speed performance, it works well even at low speeds.
• Creates extra power with your engine, reducing the need for a generator.
• The E - Coat/Cerakote coating helps it unleash peak performance. It absorbs less heat, keeping the A275L cooler and providing more amperage for longer periods.
• For maximum performance, use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging.
• It's SAE J1171 Certified and made in the U.S.A., ensuring quality.

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 domestic styles using a single 1” or 2” mounting foot (e.g., Motorola, Prestolite)

Quick Guide (pdf)

Using the ARCO Marine Zeus A275L Single Foot Alternator with Regulator is easy. First, make sure it's properly mounted using the single 1” or 2” mounting foot. It can replace many domestic - style alternators. Connect it to your engine and battery as per the standard procedures. For maximum performance, you can use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging. When it comes to maintenance, keep an eye on the operating temperature. Since it runs cooler than most alternators, high temperatures might indicate a problem. Check the pulleys and hardware regularly to ensure they're tight. If you're using it in marine or other wet environments, protect it from excessive moisture. And always follow the safety guidelines provided in the quick - guide PDF.