The principle of omission of solar photovoltaic wire and cable
In our life, there are many code words, and ellipsis has the principle of ellipsis. It is to better note our product planning in life. We have to keep in mind the principle of omission of solar photovoltaic cables. achieve a multiplier effect.
The principle of omission of solar photovoltaic wire and cable The principle of omission in the model: copper is the main conductor material used in wire and cable products, so the copper core code is written in T, except for bare wires and bare conductor products.
Bare wires and bare conductor products, power cables, and electromagnetic wire products do not indicate the major category code, and electrical equipment wires and cables and communication cables are also not listed, but the small category or series code is listed.
Item 7 of the principle of omission of solar photovoltaic wires and cables is a mark for various special use occasions or additional special use requirements, and is marked with pinyin letters after "-".
Sometimes in order to highlight the item, this item is written to the front. Such as ZR- (flame retardant), NH- (fire resistance), WDZ- (low smoke halogen free, enterprise standard), TH- (for use in humid and hot areas), FY- (termite prevention, enterprise standard), etc.