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Arterra Distribution WF-8945LIS-MBA Main Board Assembly 45 Amp Lithium Switch

Manufacturer

Arterra Distribution

<h3>Arterra Distribution: Leading the RV Power Conversion Industry</h3><p>Arterra Distribution, operating under the WFCO Electronics brand, has been at the forefront of RV power conversion technology since 1976. Based in Elkhart, Indiana—the heart of the recreational vehicle manufacturing industry—this innovative company specializes in designing and manufacturing high-quality power products that keep RVs, marine vessels, and trailers running reliably wherever the road leads.</p><h3>Industry-Leading Power Conversion Technology</h3><p>Arterra Distribution is the RV division of WFCO Group, a manufacturer of best-in-class quality and value power conversion products. The company's product lineup centers on essential electrical components including power converters, inverters, transfer switches, and distribution panels—all engineered specifically for the demanding conditions of mobile living. Their exceptionally reliable converters are trusted by OEM engineers four times more than all other brands combined, a testament to their reputation for quality and performance in the recreational vehicle industry.</p><h3>Innovation That Moves the Industry Forward</h3><p>What sets Arterra Distribution apart is their commitment to solving real-world problems faced by RV owners and manufacturers. Their customer-driven R&D teams have developed more than 20 innovations that have become RV industry standards. One of their most significant recent breakthroughs is the patent-pending Auto-Detect technology, which detects lead-acid or lithium-ion batteries and automatically changes the charging profile based on the need of the battery. This intelligent system eliminates the guesswork and potential user error when switching between different battery chemistries—a common challenge as lithium batteries become increasingly popular in modern RVs.</p><p>The company's WF-5200 series of pure sine wave inverters represents another leap forward in power management technology. The internal transfer switch automatically allows the full pass-through of 30 amps of power to provide unmatched electrical system flexibility, making it possible to run high-demand appliances even while inverting from battery power.</p><h3>Engineered for Reliability and Performance</h3><p>Arterra Distribution's power centers and converters are designed with features that matter most to RV owners and technicians. Their 8900 Series power centers revolutionized the market with lighter weight construction, decorative doors, and superior electrical features. FCC Class B compliance ensures these units operate quietly without interfering with televisions, radios, or other electronic signals—critical for maintaining comfort in the close quarters of an RV. Electronic current limiting automatically protects electrical systems during overload or short-circuit conditions, safeguarding both the power center and connected appliances.</p><p>Because they helped develop the RV industry's codes and standards, they are the leaders in product design for ease of use, reliability, and performance. This deep involvement in setting industry benchmarks means Arterra products are built to exceed regulatory requirements while remaining practical for real-world installation and maintenance. The company's distribution centers feature innovative designs like snap-in fuse boards that eliminate screws, integrated strain relief, and accessible wiring layouts that simplify both initial installation and future service work.</p><h3>Comprehensive Support and Expertise</h3><p>Their Power Pro support team has a combined 50+ years of technical experience, providing customers with knowledgeable assistance for installation, troubleshooting, and warranty support. This commitment to customer service extends beyond the initial sale, ensuring that technicians and RV owners have access to expert guidance when they need it most. Whether you're an OEM engineer specifying components for a new production line or a do-it-yourself enthusiast upgrading your RV's electrical system, Arterra Distribution's products deliver the reliability and performance that modern mobile living demands.</p>

Part Number

WF-8945LIS-MBA
05/27/2036 5:31 PM
Sale Price

$223.42

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Arterra Distribution WF-8945LIS-MBA is a replacement main board assembly designed for the WF-8900LiS Series RV power center, delivering 45 amps of reliable DC output for powering your RV's electrical system. This board assembly features an integrated lithium switch that allows you to easily toggle between lead-acid and lithium battery charging modes with a simple slide of a switch, eliminating the need to replace your entire power center unit.

Key Features:

  • 45 amp DC continuous output with 610 watts continuous power and 770 watts peak output
  • Converts 105-130V AC to 13.2-14.6V DC for reliable RV power distribution
  • Lithium switch allows quick changeover between lead-acid and lithium battery charging modes
  • Designed for 30 amp AC service with support for up to 6 branch circuits
  • Electronic current limiting provides automatic shutdown protection during overload or short-circuit conditions
  • FCC Class B compliant to prevent interference with televisions, radios, and other signals
  • Compact dimensions: 7-1/16" L x 9-1/2" W x 3-7/8" H
  • Simple installation with just 2 screws, 3 AC wires, and 2 DC wires

This main board assembly is compatible with WF-8900 Series power centers and provides a convenient, cost-effective upgrade solution. Built-in protection features include reverse polarity protection, short circuit protection, over-current protection, over-temperature protection, and over-voltage protection to safeguard your RV's electrical system and extend the life of your batteries.

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