ARCO Marine Zeus 24V 4kW Low Turn On (LTO) J180 Alternator, Isolated Ground

Ensure reliable and efficient power generation for your demanding marine, RV, or commercial applications with the ARCO Marine Zeus 24V 4kW Low Turn On (LTO) J180 Alternator. Engineered for superior performance, this alternator delivers robust output at lower RPMs, keeping your battery banks charged and systems running smoothly. Its advanced design runs cooler and lasts longer than conventional alternators, making it the professional's choice for sustained, high-energy production. Proudly made in the U.S.A., invest in ARCO Marine for unparalleled reliability and performance.

In the Box:

• ARCO Marine Zeus 24V 4kW LTO J180 Alternator
• Standard Pulley (49K6, 6-groove, 49mm)
• Pulley Hardware (M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer)

Key Benefits & Specifications:

• High-Efficiency 24V System: Delivers up to 4kW of power output, providing ample energy for extensive electrical systems.
• Low Turn On (LTO) Design: Begins charging at a minimal 1,072 Alternator RPM, ensuring rapid battery replenishment even at engine idle.
• Optimal Cooling for Longevity: Features dual cooling fans, heat-shedding coatings, an externally located rectifier, and a durable E-Coat/Cerakote finish to maintain cooler operating temperatures, significantly extending lifespan and sustaining output.
• Native 24V Rotor Technology: Utilizes a true 24V rotor and field current, offering superior efficiency and cooler operation compared to competitors' less efficient 12V rotor designs.
• Robust Power Output: Provides a sustained cruising output of 130 Amps (3,575 Watts) at 27.5V (6,000 RPM hot), ensuring reliable power for large battery banks and onboard electronics.
• Isolated Ground Design: Prevents electrical interference and ensures system compatibility across diverse vehicle and vessel architectures.
• SAE J1171 Certified: Meets industry standards for ignition protection, making it safe for use in marine environments.
• J180 Mounting Standard: Ensures broad compatibility for straightforward installation on many engines.

Compatibility & Pairings:

• Directly replaces most Volvo Penta alternators utilizing a 4-inch J180 saddle-style mount.
• Ideal for marine, RV, military, and various commercial vehicle applications requiring high-output 24V power.
• For maximum performance and optimized lithium battery charging, pair with the ARCO Zeus Bluetooth Alternator Regulator.