FMP220A12D120WSLN

Marine Power Supply 12V/10A

12V 10A Marine Power Supply with Dual-Channel Switching for High Efficiency and Stable Power Continuity

OVERVIEW

120 W marine-grade AC/DC dual-input power supply, 12 V / 10 A output, IP65-rated and CCS certified. It features CAN communication interfaces, wide-temperature operation, and seamless power switchover, ensuring uninterrupted power supply for marine equipment and reliable battery charging.

This product is a 120 W AC/DC dual-input switching power supply specifically designed for marine central control systems and battery charging applications. It delivers 12 V / 10 A output and features a metal modular enclosure with natural cooling. The unit measures 180 × 178 × 68 mm and weighs less than 2000 g.

It supports an AC input range of 176-264 VAC and a DC input from 12 V batteries, enabling seamless dual-source power switching between AC and battery supply. The power supply can charge 7-300 Ah 12 V lead-acid and gel batteries.

Designed in compliance with CCS classification certification, the product offers IP65 protection, MTBF ≥ 100,000 hours, and an operating temperature range of -40°C to +70°C. It is equipped with CAN communication for remote monitoring and control and utilizes digital control technology. Output voltage can be finely adjusted via RS485 communication, with real-time data reporting to meet the requirements of uninterrupted power supply for marine equipment.

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PARAMETERS

AC Input

90 - 264 V

DC Input

10 - 14.1 V

DC Output Voltage

Adjustable

factory default set to 13.8 V

Rated Output Current

10 A

Maximum DC Input Current

14 A

FEATURES

Marine-grade design with AC/DC dual-inputs

designed in accordance with CCS certification, featuring dual AC and DC inputs; maintaining uninterrupted power supply when either input is available.
High protection & high reliability

meet IP65 level, capable of long-term operation at 120% of rated load, MTBF ≥ 100,000 hours, wide operating temperature range, and strong resistance to harsh environments.
High efficiency & enhanced safety

multiple protection functions including output short-circuit and over-voltage protection; high insulation strength and excellent electromagnetic compatibility (EMC).
Intelligent & controllable, well-engineered design

standard CAN communication, supporting remote monitoring, signaling, and control; digital display and convenient installation.
Standards-compliant & stable performance

meets multiple industry standards, with low voltage and load regulation, low ripple and noise, and strong lightning surge and interference immunity.

APPLICATIONS

This power supply is compatible with 7–300 Ah, 12 V rated voltage lead-acid and gel batteries, forming a complete power system with battery power backup. It provides stable power for control, communication, and switching units of marine instruments and equipment. The system supports seamless switch between AC power and battery power, ensuring uninterrupted power with input source. It also enables intelligent battery charging. When combined with CAN communication, it allows for remote monitoring,