Page 2
MDX Series User's Manual Warning: Fire safety: This product should only be installed on non-flammable surfaces. Before inspecting, maintaining, or replacing the equipment, disconnect all batteries. Do not operate with power on. Made in China...
Page 3
MDX Series User's Manual Preface Thank you for choosing our product. This manual applies to MDX series bi-directional DC-DC chargers for marine system. Please read this manual carefully. It includes information of installation and operation instructions, as well as electrical performance and protection functions of the product. Please strictly follow requirement in this manual during installation and operation.
MDX Series User's Manual 1.Safety Instructions 1.1 Safety Instructions ➢ As potential risk of high temperature and electric shock, only qualified or authorized person is allowed to install, operate and maintain the product. ➢ Please follow the local regulations during operation, installation and maintenance, or it will cause personal injury and product damage.
MDX Series User's Manual 2. Product Introduction 2.1 Overview The MDX series is a bi-directional DC/DC charger for trolling motor power system. It is used in dual battery systems, such as the starter battery and the trolling motor battery system installed on board.
MDX Series User's Manual 3.3 External Interfaces Figure 3-3 External Interface Diagram The product has four connection terminals: LV, GND, HV, and CAN. LV, GND, and HV are power interfaces, while CAN is signal interfaces. The detailed definitions are as follows: Table 3-1: Product Power Interface Silkscreen Descriptions Name Description...
MDX Series User's Manual 4. Installation Preparation 4.1 Accessories Check ➢ Before opening the packaging, check if the outer packaging is intact and if the charger model is correct. If there are any abnormalities, do not open the packaging and contact our company immediately.
MDX Series User's Manual 4.2 Harness Preparation It is recommended to add an external fuse for protection during wiring, since the product does not have a built-in fuse. When installing power cables outdoors, ensure that the cables are heat-resistant (>90℃/194℉), cold-resistant (-40℃/-40℉), and UV-resistant, with a length of less than 3 meters.
MDX Series User's Manual 5. Product Installation For the safety of the user, please disconnect the power before installation. Carefully check that the battery voltage to matches the voltage of the charger. 5.1 Installation Recommendations and Operations ➢ Do not install the charger in areas where it can be easily touched. Do not touch the casing when charger is in operation, since the charger’s heatsink will cause the casing temperatures exceeding 60℃/140℉...
MDX Series User's Manual 5.3 Wiring Instructions ➢ Step 1: Prepare an appropriate cable and secure its black terminal to the product's GND port, connecting the other end to the negative terminal of the battery (both the LV side and HV side battery negative terminals share the same ground).
MDX Series User's Manual 6. Operating Modes 6.1 Power On/Off Voltages When the working conditions are met, the product will start automatically. The corresponding power on and off voltages are described in Table 6-1 below. Table 6-1 Power ON/OFF Condition Model Condition Power On Voltage...
MDX Series User's Manual Table 6-3 Buck Mode LV Side HV Side Model Voltage Voltage Description Description 36.0 Charging start voltage 13.20 Charging voltage MDX13-60 32.05 Charging stop voltage <12.80 Required voltage to start charging 23.33 Charging start voltage 13.20 Charging voltage MDX12-60 21.33...
MDX Series User's Manual 7. Technical Specifications Model MDX13-60 MDX12-60 Electrical Specifications LV Side Input Voltage Range (V) typ. 10.5~16 Maximum LV Side Current (A) typ. HV Side Input Voltage Range (V) typ. 31.5~48 21.0~32.0 Maximum HV Side Current (A) typ. Boost Mode Default Output Voltage 42.0V 28.0V...
Need help?
Do you have a question about the ABYSS BATTERY MDX Series and is the answer not in the manual?
Questions and answers