Collection: MPPT Tracer BN Marine Series Controllers

The MPPT Tracer BN Series on Custom Marine Products' website features advanced solar charge controllers designed for marine use. These controllers offer high efficiency (up to 99.5%), fast maximum power point tracking, and comprehensive communication options (including remote displays and Bluetooth/WiFi monitoring). They support various battery types and come in four models: 10A, 20A, 30A, and 40A. The die-cast aluminum design ensures excellent heat dissipation. Optional accessories include a remote temperature sensor for optimal battery management.

Technical Specifications

Specifications for MPPT Tracer BN Marine Series Controllers

The Tracer BN marine series controllers are EP Solar’s second generation of MPPT controllers. They have rapid MPP (Maximum Power Point) calculation capability to achieve the maximum output of a solar array.  At 99.5% efficiency they are one of the most energy efficient controllers available which means they will convert the maximum amount of solar energy to battery charging power.

These controllers also have extensive communication ability.  You can monitor your solar panel performance through your laptop computer or through the MT50 remote display.  An option to monitor solar system performance through Bluetooth or WiFi is also available.

The die-cast aluminum design ensures excellent heat dispersion; no heat dissipating fans are required. The Tracer BN package includes the MT50 remote display.  The Tracer BN can be programmed from the MT50 remote display or from a computer connected via special cable.

Four Models

Tracer1215BN 10A    

Tracer2215BN 20A      

Tracer3215BN 30A       

Tracer4215BN 40A (special order)

Features:

•  Advanced MPPT technology, with efficiency no less than 99.5%
•  Maximum conversion efficiency of 98%
•  Ultra-fast tracking speed and guaranteed tracking efficiency
•  Accurately recognize and track multiple power points
•  Reliable automatic limit function of maximum PV input power, ensuring no overload 
•  Die-cast aluminum design, ensuring excellent heat dissipation characteristic
•  Automatically detect 12 and 24 volt systems
•  Support 4 charging options: Sealed, Gel, Flooded and User.
•  Battery temperature compensation function.
•  Real-time energy statistics function.
•  Real-time data monitoring and parameter setting using PC and/or external displaywith RS-485 communication bus
• Support software upgrade. 

Electronic protection

  • PV short circuit             
  • PV over current 
  • PV reverse polarity
  • Battery over voltage
  • Battery over discharge
  • Battery reverse polarity
  • Load overload
  • Load short circuit
  • Battery overheating
  • Controller overheating

Our CMPower 2.0 Smartphone App

What our Smartphone App Shows You.

Battery State of Charge %
Battery Voltage
Battery Amp Hours Remaining
Status: Standby, Charging. Discharging.
Condition: Perfect, Very Good, Good, Fair. Poor
Fault Codes: Over Voltage, Over Amp.
Number of Charge Cycles
Battery Temperature
Battery Cell Group Voltages
Time to Fully Charged

Premium Marine Solar Panels/Systems and Lithium Iron Batteries

Improve your cruising experience with the highest efficiency solar panels available. 

  • Shipping

    Products ship day after payment domestically. Free shipping on orders over $1000 applies to Lower 48 US states only. International takes longer. We do not add tariff charges. Call for pricing.

  • Custom Designs

    Our engineers will work with you to design a solar system specific to your needs including Lithium Batteries if you like. (Batteries are 10% off w/ solar system purchase).

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  • Doug Heath - Santa Fe, NM

    Customer Service and Product

    Very pleased with the performance of the rigid solar panels purchased in 2022. Customer service also has been consistently excellent both before the sale regarding product selection and after the sale regarding installation and maintenance concerns.

  • William Roth - Kodiak, AK

    Heavy Duty Panels For The Win

    Installed 1200watts of panels on my 56' commercial fishing boat in Kodiak Alaska, with salt spray and harsh winters I hardly run my genset. Installation was a breeze with using silicone to mount them. Most the boats in my family fleet have them now and we are all saving big on the fuel bill! Couldn't be happier with the purchace.

  • Hartwell C - Bellingham, WA

    Easy Install - Great Performance

    I worked with Tom last year to design a system for my sailboat; the dialog and information was very detailed and helpful in helping determine my system needs and completing the installation. Once ordering, the kit arrived in a timely manner and very complete. The install was very straightforward and Tom provided additional information as needed. After the install I took off on a 7 month cruise of British Columbia. The system worked perfectly during my trip. I’m very happy with the equipment and support from CMP and Tom. I highly recommend !

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