Argodiode 140-3AC 3 batteries 140A

Battery isolator Argodiode 140-3AC brands Victron Energy This technologically advanced device provides constant and reliable power to critical systems, such as electronic engine control systems. This diode isolator allows up to three batteries to be charged simultaneously from a single alternator or battery charger, without the need to physically connect the batteries. This design eliminates the risk of power interruption in the event of a system failure, ensuring continuous operation of the equipment at critical times. Argodiode 140-3AC is an ideal solution for systems that require reliable power supply from multiple sources, for example in marine applications, emergency systems or industrial installations.
One of the main advantages of this device is slight voltage drop, which allows for maximum efficiency in energy transfer. Thanks to the use of modern Schottky diodes, the voltage drop is only 0.3 V at low currents, and about 0.45 V at higher loads. This makes the insulator Argodiode 140-3AC minimizes energy loss, which directly translates into longer battery life and optimizes the entire power supply system. This technology allows for full utilization of the alternator's power while ensuring even and efficient charging of all connected batteries.

Durability and Resistance to Surge

Battery isolator Argodiode 140-3AC It's designed to withstand even the harshest operating conditions. Its robust construction and high-quality components make it resistant to surges and changing environmental conditions, such as extreme temperatures and humidity. In environments such as maritime shipping and industrial environments, where the stability of power systems is crucial, the device's reliability and durability are absolutely essential. Argodiode 140-3AC guarantees that even in the event of sudden voltage fluctuations, the system will continue to function without disruption, ensuring safety and continuity of operation.
The device also has a function Alternator Energize Input, which supplies the necessary voltage to the alternator when the run switch is closed or the engine is idle. This is especially important in situations where the alternator requires a constant voltage at the B+ output to initiate charging. This solution protects the alternator from voltage surges and from current backfeed from the battery, further enhancing system safety and reliability. This feature ensures the alternator operates efficiently, eliminating the risk of failure due to insufficient power.

Energy Efficiency and System Protection

Thanks to the use of advanced Schottky diode technology, Argodiode 140-3AC stands out for its exceptional energy efficiency. Low voltage drop allows for more efficient energy management, which in turn translates into better utilization of the alternator's power and faster battery charging. This solution is extremely important in systems that require simultaneous charging of multiple batteries, as it minimizes energy losses and ensures optimal operating conditions for connected devices.
Another important element is compensation diode, which can be used to slightly increase the alternator output voltage, thus compensating for voltage drops between the diodes in the isolator. This feature allows the system to operate even more efficiently and charges the batteries more evenly. This diode also protects the alternator from overload, extending its lifespan and making the entire system more resistant to failures.

Technical Specifications

• Model: Argodiode 140-3AC 3 batteries 140A


• Maximum charging current (A): 140


• Maximum alternator current (A): 140


• Number of batteries: 3


• Alternator Energize Input: Yes


• Connection: M6 screws


• Compensation diode connection: 6.3 mm Faston


• Libra: 1.1 kg


• Dimensions (H x W x D): 60 x 120 x 150 mm

Battery isolator Argodiode 140-3AC From Victron Energy This is an excellent solution for systems requiring simultaneous charging of multiple batteries from a single source. Minimal voltage loss, robust construction, and surge resistance make this device reliable and efficient, even in the most demanding conditions. Thanks to the Alternator Energize Input function and a compensation diode, the system operates smoothly, ensuring optimal battery charging and safe power supply to critical devices.