ARCO Marine Zeus A225S J-180 3.15 Alternator w/Terminal Block [4010]

Zeus A225S J-180 3.15' Alternator with Terminal Block

This alternator offers the highest power output in its size and class. It's a game - changer for various applications!

Features:

• Designed for high - energy production, it can quickly charge large battery banks.
• Perfect for marine, RV, military, and commercial use.
• Operates at cooler temperatures, running 8 - 20% cooler than other alternators thanks to heat - shedding coatings, an exterior - located rectifier, and dual cooling fans.
• Made with OEM components and optimized for idle - speed performance.
• Creates extra power with your engine, reducing the need for a generator.
• The E - Coat/Cerakote coating helps it stay cool and deliver more amperage for longer.
• For top - notch performance or lithium battery charging, pair it with 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: 130mm
• Frame Size: Small
• Weight: 12lbs/6.7kg
• Regulation: External Only
• 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): 254 Amps
• Sustained Cruising Output (Hot, 6,000 RPM): 187 Amps
• Sustained Idle Output (Hot, 3,000 RPM): 157 Amps

Mounting Application:

• Replaces most small - case alternators using a 3.15” J180 saddle - style mount, like Hitachi, Lucas, Mitsubishi, and most Yanmars.

Using your ARCO Marine Zeus A225S J - 180 3.15 Alternator is straightforward. First, make sure it's properly mounted. It can replace many small - case alternators with a 3.15” J180 saddle - style mount. Connect it to your battery using the M8 thread post on the side. For maximum performance, especially when charging lithium batteries, use an ARCO Zeus Bluetooth alternator regulator. When your engine runs, the alternator will start generating power. It's designed to work well even at idle speeds. As for maintenance, keep an eye on the cooling fans. Since the alternator runs cooler due to special coatings and design, the fans are crucial. Check for any signs of wear on the pulley and its hardware. The included pulley nut and washer should be tightened properly. If you notice any unusual noises or a drop in power output, it might be time to have it inspected. Always follow the safety guidelines and make sure the alternator is turned off before any maintenance work. With proper use and care, this alternator will serve you well for a long time.