SunWize SWPB-30-MC4 Solar Module

Heavy-duty, industrial 30W, nominal 12V (36-cell) or 24V (72-cell) solar module featuring a UL 1703 certification and pre-installed MC4 Cables.

This solar module (SunWize Part# 270407) is a replacement for the following 24V SolarTech Power modules: SPM020P-WP-N (SunWize Part# 018641), SPM030P-WP-N (SunWize Part# 018644).

From: $175.00$181.27


  • 30W / 12V or 24V / UL 1703 Certified
  • 5-Year product workmanship warranty
  • Anodized aluminum tubular frame for durability
  • Two bypass diodes protect against hot-spot damage
  • Impact-resistant glass allows max light transmission
  • Junction Box with (4) ½” conduit knockouts and installed MC4 cable.
  • Replacement for other 12V/24V 20W-30W MC4 modules, such as SolarTech Power SPM020P-WP-N (SunWize Part# 018641) and SPM030P-WP-N (SunWize Part# 018644)

Product Data

SunWize SWPB-30-MC4 Solar Module

The SWPB-30-MC4 is a 30W solar module available in nominal 12 or 12 Volt with UL 1704 rating and MC4 cables pre-installed.

The SWPB-30-MC4 is a 30W module available in both nominal 12V (36-cell) and 24V (72-cell) options with MC4 pigtail pre-installed. These modules are perfect for general industrial use in a wide variety of applications such as telecommunications, security, traffic signage, environmental monitoring, and others. What’s more, this is a replacement for other 20-30 Watt modules such as the SolarTech Power SPM020P-WP-N and SPM030P-WP-N. The SWPB-30-MC4 can charge 12 Volt, 24 volt, or 48 Volt batteries when wired into one, two, or four solar modules. UL 1703 certified.

These modules feature impact-resistant glass and heavy-duty aluminum frames. It also has three sets of mounting holes, making it a great choice for flexible mounting options. Because of the robust design and features, this module is an excellent choice for off-grid solar power applications in harsh locations. Additionally, it features single crystalline solar cells bonded to white Tedlar backing ensuring a long life in severe environmental conditions. This solar module (SunWize Part# 270407) is an excellent alternative and replacement for the following 24V solar modules:

  • SolarTech Power – SPM020P-WP-N (SunWize Part# 018641)
  • SolarTech Power – SPM030P-WP-N (SunWize Part# 018644)
  • Ameresco Solar – BSP20-12, BSP30-12, VLS-20W, VLS-30, VLS-20/24V
  • SolarLand – SLP030-12U, SLP030-24U

Looking for more information related to Solar Modules? Check out our Tech-Notes on Module Shading and Temperature Compensation. Looking for info on hazardous location ratings for solar modules? Click Here!

SunWize Power & Battery designs and builds reliable, stand-alone industrial power solutions and electronic assemblies for integration into OEM products and field applications.

We also manufacture our own line of solar modules, including this 30W module SWPB-30-MC4. With over 25 years of proven reliability in extreme environments, our solar, battery backup, and hybrid power systems are pre-engineered, assembled and tested for easy installation and minimal maintenance. We work with Governments, small to medium-sized businesses and Fortune 500 companies in a diverse range of applications.


Summing up, we offer competitive advantages to businesses in a variety of burgeoning and rapidly changing fields. Altogether these include automation, oil & gas, security, environmental monitoring, wireless communication, and many others. Our expertise is powering an increasingly interconnected world built on IoT sensor networks, cameras, energy and water infrastructure, weather stations, and much more. This equipment is often located where there is no access to the grid.

As a SunWize customer, you will be assigned an experienced account executive who will understand your specific business needs. Our streamlined five-step process includes:

  • Site and Load Analysis
  • System Proposal
  • Engineering & Design
  • Production & Testing
  • Delivery
  • Capability

If you’re looking for turnkey systems, OEM integration, or something custom, we can help. We also offer a broad spectrum of remote power system solutions, such as:

  • Custom & pre-packaged systems
  • Batteries
  • Solar Modules, like this SWPB-30-MC4
  • Enclosures
  • 24/7-365 web orders