SAEJ1171 | Marine Power 12V 70-AMP Marine-Grade Alternator

Marine Power · HMIs & Displays

Description  The Marine Power SAEJ1171 alternator is a 12V, 70-amp charging unit built for dependable power generation in marine environments. Designed to meet SAE J1171 marine ignition protection standards, it supports stable battery charging and electrical system reliability on a wide range of vessels. The SAEJ1171 provides consistent performance where moisture, vibration, and harsh operating conditions are common.     Technical Specifications  Condition New/Never Used Surplus Brand Marine Power Category Automotive Part Number SAEJ1171 Subcategory Automotive Ignition/Starter Voltage Output 12V Charging Capacity 70 AMP Standard Compliance SAE J1171 (marine ignition protection) Application Marine alternator / onboard charging Construction Corrosion-resistant marine-grade materials Design Type Sealed, ignition-protected alternator Compatibility Standard 12V marine electrical systems Use Case Battery charging and vessel electrical support Environment Rating Suitable for high-moisture marine compartments       Information About SAEJ1171 The SAEJ1171 is part of Marine Power’s line of ignition-protected alternators, developed specifically for onboard electrical systems in marine applications. It features a rugged housing, corrosion-resistant components, and a sealed design intended to withstand exposure typical of marine engine compartments. The unit integrates smoothly with standard 12-volt marine electrical systems and is compatible with a variety of onboard loads and battery configurations. Its 70-amp output makes it suitable for powering navigation equipment, communication devices, and auxiliary systems where stable charging and safety compliance are essential. Key Features: 12V electrical output: Supports standard marine electrical architectures. 70-amp charging capacity: Provides sufficient current for battery banks and onboard loads. SAE J1171 compliance: Built to meet marine ignition-protection requirements. Marine-grade construction: Designed to handle moisture, salt exposure, and engine-bay environments. Corrosion-resistant components: Enhances durability in harsh marine conditions. Compatible with multiple vessel types: Fits a wide range of marine engines and charging setups. Stable power regulation: Maintains consistent output for sensitive equipment. Heavy-duty design: Engineered for long-term operation under vibration and fluctuating loads. The SAEJ1171 delivers the reliability and precision required for dependable marine electrical charging systems.

Brand: Marine Power · Category: HMIs & Displays

Key features

• 12V electrical output: Supports standard marine electrical architectures.
• 70-amp charging capacity: Provides sufficient current for battery banks and onboard loads.
• SAE J1171 compliance: Built to meet marine ignition-protection requirements.
• Marine-grade construction: Designed to handle moisture, salt exposure, and engine-bay environments.
• Corrosion-resistant components: Enhances durability in harsh marine conditions.
• Compatible with multiple vessel types: Fits a wide range of marine engines and charging setups.
• Stable power regulation: Maintains consistent output for sensitive equipment.
• Heavy-duty design: Engineered for long-term operation under vibration and fluctuating loads.

Specifications

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