ARCO Marine Zeus A8000-48V 8kW Alternator with Isolated Ground and K6 Pulley

The ARCO Marine Zeus A8000-48V is an 8kW high-output alternator designed for marine, RV, military, and commercial applications. Engineered with a native 48V rotor for superior efficiency and lifespan, this unit is optimized for performance at lower RPMs to effectively charge large battery banks and reduce reliance on auxiliary generators.

• Voltage: 48V (External regulation only).
• Performance: Features sustained idle output of 78A (approx. 4kW) at 2,500 RPM and sustained cruising output of 138A (approx. 7.4kW) at 6,000 RPM.
• Construction: Equipped with dual cooling fans, a heat-shedding black E-coat finish, and an exterior-mounted rectifier for cooler operating temperatures.
• Pulley: Includes a 49mm 6-groove (K6) pulley with installation hardware (M17 x 1.5 nut and washer).
• Specifications: 16 rotor poles, 138mm stator size, 15.89 lbs (7.2 kg) weight, and M8 side-mount battery post.
• Compatibility: Features an isolated ground; optimized for use with the ARCO Zeus Bluetooth Alternator Regulator for lithium battery charging.
• Operating Limits: Maximum alternator RPM of 19,000 and max continuous operating temperature of 100°C (212°F).

Manufacturer part number: 4610. UPC: 604670338199.