Arco Marine Zeus A275L Single-Foot Alternator (1″–2″ Footprint) with Isolated Ground – Terminal Block Setup [4028]

Description

Zeus A275L 1″-2″ Single Foot Alternator with Isolated Ground & Terminal Block

The highest power output alternator in its size/class. 

Features:

• 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 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, keeping the A275L cooler for sustained amperage output.
• Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
• SAE J1171 Certified.
• Models available with internal/external voltage regulator.
• 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 domestic styles using a single 1″ or 2″ mounting foot (e.g., Motorola, Prestolite). Requires Standard single “V” belt upgrading to a double “V” belt or Serpentine System

Quick Guide (pdf)
Brochure (pdf)

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