一、額定電壓450/750V及以下聚氯乙烯絕緣電纜

PVC insulated cables with rated voltage of 450 / 750V and below

聚氯乙烯絕緣電線,習(xí)慣上稱為布電線，適用于額定電壓450/750V及以下小容量裝配電線路中。

產(chǎn)品可按客戶需求生產(chǎn)具有阻燃、耐火、無鹵低煙等特殊性能，其性能符合GB/T 19666-2019標(biāo)準(zhǔn)中阻燃、耐火、無鹵低煙特性要求。

PVC insulated wire, commonly known as cloth wire, is suitable for small capacity distribution lines with rated voltage of 450/750v and below.

The products can be produced according to the customer requirements with special properties such as flame retardant, fire resistance, halogen-free low smoke, etc. its performance meets the requirements of flame retardant, fire-resistant and halogen-free low smoke in gb/t 19666-2019 standard.

二、執(zhí)行標(biāo)準(zhǔn)（Executive standard）

GB/T 5023.1~7-2008/IEC 60227:2007

JB/T 8734.1~6-2012

三、使用特性（Usage characteristics）

1、正常運(yùn)行時(shí)聚氯乙烯絕緣電線導(dǎo)體最高溫度為70℃。

1. In normal operation, the maximum temperature of PVC insulated wire conductor is 70 ℃.

2、短路時(shí)（最長持續(xù)5秒），聚氯乙烯絕緣電線導(dǎo)體最高溫度為160℃。

2. In case of short circuit (lasting for 5 seconds at most), the maximum temperature of PVC insulated wire conductor is 160 ℃.

3、電線敷設(shè)不受落差限制，敷調(diào)時(shí)環(huán)境溫度不應(yīng)低于0℃。

3. The wire laying is not limited by the drop, and the ambient temperature should not be lower than 0 ℃.

四、產(chǎn)品結(jié)構(gòu)（product mix）

五、產(chǎn)品常用型號、名稱及規(guī)格（Common models, names and specifications of products）