Don't Get Burned by MC4 Solar Connectors

MC4 Solar Connector Guide: Proper Connections, Cross-Mating Brands, & Spotting Fakes

Learn how to connect an MC4 solar connector correctly and avoid costly mistakes on-site! In this video, we'll dive into everything you need to know about MC4 solar connectors, including whether you can cross-mate different brands and how to spot fake MC4 connectors.

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Time Stamps ⏱
00:00 MC4 connectors get bad press
00:30 What makes MC4 connectors problematic?
01:36 How to properly assemble an MC4 connector
03:56 MC4 crimp strength test
05:22 MC4 History
06:05 Staubli has a 50% market share, who has the other 50%?
08:05 Don't mix different manufacturers
08:26 Be cautious of fake and sub standard MC4 connectors!
09:27 Fire safety with PV panel installations
10:37 You can find guidance in the wiring regs
11:11 Scenarios for mixing connectors
12:35 The MC4 design has evolved with solar installations
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