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- 產(chǎn)品名稱：LSZH CABLES WZYS-YGE
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- 添加時(shí)間：2024-07-19 17:26:58
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WZYS-YGE環(huán)保電纜使用條件
WZYS-YGE Environmental Protection Cable Usage Conditions
1、電纜導(dǎo)體長期允許***高工作溫度為90℃；應(yīng)急過載***高工作溫度為130℃；短路時(shí)（≤5s）導(dǎo)體***高溫度為250℃。
1. The maximum allowable working temperature for cable conductors in the long term is 90 ℃; The maximum working temperature for emergency overload is 130 ℃; The maximum temperature of the conductor during a short circuit (≤ 5s) is 250 ℃.
2、電纜敷設(shè)時(shí)的環(huán)境溫度應(yīng)不低于0℃；如在0℃以下敷設(shè)，應(yīng)對電纜預(yù)熱。
2. The ambient temperature during cable laying should not be lower than 0 ℃; If laid below 0 ℃, the cable should be preheated.3、推薦的***小彎曲半徑：單芯為電纜外徑的20倍，多芯為電纜外徑的15倍。
3. Recommended minimum bending radius: 20 times the outer diameter of the cable for a single core, and 15 times the outer diameter of the cable for multiple cores.
主要技術(shù)要求和試驗(yàn)
Main technical requirements and tests
1、電纜導(dǎo)電線芯直流電阻試驗(yàn)
1. DC resistance test of cable conductor core
導(dǎo)體線芯直流電阻折算成20℃時(shí)的值應(yīng)不大于下表中規(guī)定。
The DC resistance of the conductor core converted to 20 ℃ should not exceed the value specified in the table below.
2、電纜交流耐壓試驗(yàn)（例行試驗(yàn)）
2. Cable AC voltage withstand test (routine test)
成品電纜在室溫下，應(yīng)能承受下表規(guī)定進(jìn)行的50HZ交流電壓試驗(yàn)。
The finished cable should be able to withstand the 50HZ AC voltage test specified in the table below at room temperature.
