Powermax PM3 Main Board Assembly Replacement

The Powermax PM3 MBA series are main board assemblies for PM3 power converter / battery chargers.

The PowerMax PM3 MBA Series lower tray RV converters are designed to convert 110Vac power to 12Vdc power, which can be used to charge a battery and/or power 12V equipment. With Powermax's state-of-the-art 3 Stage Smart Charging and adjustable power supply modes, the PowerMax AC to DC power converter is engineered with the user and variable environmental conditions in mind. They will fully charge and maintain any battery type while providing very clean DC power. This makes them ideal for use in an RV to replace the Lower Section Converter tray in a Power Distribution Center.

The PowerMax MBA series is an exact replacement for ANY WFCO 8900 Series MBA and other brands of Lower Tray Converters. By using the PowerMax PM3 12V mba Series lower tray RV converters, you can ensure that your RV’s battery is charged efficiently and that your 12V equipment is powered reliably

View Manual and Installation Guide

Features

• An exact replacement for the WFCO 8900 mainboard converter including the WF 8955 mba
• Available in 35, 45, 55, 60 and 75 Amps
• Built-in 3 Stage Charging and single output modes
• Works with all Battery Types including Lithium, Lead Acid, AGM
• Output voltage adjustable from 13.0 Vdc to 16.5 Vdc
• Reliable, Safe and Clean AC/DC power
• 2-year warranty
• Reverse Polarity, Overload and Thermal Protection

Warning: Product may contain materials cautioned by California Proposition 65

Specifications By Model (Click Here):

• PM3-35MBALK
  • Amps: 35A
  • DC Output Voltage: 12 VDC
  • Max Power Output: 510W
  • Max AC Current: 8A
  • Typical Efficiency: >85%
• PM3-45MBALK
  • Amps: 45A
  • DC Output Voltage: 12 VDC
  • Max Power Output: 650W
  • Max AC Current: 9A
  • Typical Efficiency: >85%
• PM3-55MBALK
  • Amps: 55A
  • DC Output Voltage: 12 VDC
  • Max Power Output: 800W
  • Max AC Current: 11A
  • Typical Efficiency: >85%
• PM3-65MBALK
  • Amps: 65A
  • DC Output Voltage: 12 VDC
  • Max Power Output: 950W
  • Max AC Current: NA
  • Typical Efficiency: >85%
• PM3-75MBALK
  • Amps: 75A
  • DC Output Voltage: 12 VDC
  • Max Power Output: 1095W
  • Max AC Current: 13A
  • Typical Efficiency: >85%