ISO 9806:2017 specifies test methods for assessing the durability, reliability, safety and thermal performance of fluid heating solar collectors. The test methods are applicable for laboratory testing and for in situ testing. ISO 9806:2017 is applicable to all types of fluid heating solar collectors...
SS-078-250 The 078 series is a Economy solar street lamp that uses All-in-onetechnology and integrates solar panel , high brightness LED chips ,smart battery and the PLR sensor This clever integrated design makes the installation be very easy andco
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Copper:It has good electrical and thermal conductivity, strong plasticity and relatively good corrosion resistance. It is used in electrical and heat dissipation equipment. Alloys (such as alloy steel):They have high strength and good toughness. Their performance can be optimized through heat treatment...
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Hesheng solid and perforated bottom cable tray system is ideal solution for instrumentation cable and electrical cable runs in industrial or commercial cable management applications, helping eliminate the need for conduit or ladder. perforated bottom pan tray allows for ...
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1.The total power of connected electrical equipment shall not exceed therated power. 2.Do not use this product in damp or not ventilated environment. 3.Non-professionals do not open, change, repair the product. 4.Poor connection of the front terminal or...