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3D Printer Hot Bed Power Expansion Board£¬ Heatbed Power Module
Product Description: Completely solve the hot bed power is too large and the load current issue Under the premise of normal cooling£¬ it work stable under I(Max)=25A£¬the current must not exceed 25A while the process working If you need anything greater or equal to 15A this module is a must! For example£¬if your total power usage is 240W and you have 12V power supply£¬ then it means at least 20A is needed (20X12=240W). As ChiTu controller board is only capable of 15A this setting will not work. To make it work£¬you need this extra power module.