请教：SPT:热塑平行线PVC,

SJT:每个字母各代表什么意思，或则它是指哪一类线，有什么要求，也请一同介绍

其他的也同样：SVT,ST,HPN……

请懂的人介绍下，谢谢

如果有资料请提供相关的资料

chen1256@163.com

主要是UL电源线，

请楼主查看UL62标准。

各缩写的全称如下:
HPN: Heater Parallel Neoprene
HSJ: Heater Service Junior
HSJO: HSJ with Oil-Resistant Jacket
S: Service
SE: Service Elastomer
SEO: SE with Oil-Resistant Jacket
SEOO: SEO with Oil-Resistant Insulation
SJ: Service Junior
SJE: Service Junior Elastomer
SJEO: SJE with Oil-Resistant Jacket
SJEOO: SJEO with Oil-Resistant Insulation
SJO: SJ with Oil-Resistant Jacket
SJOO: SJO with Oil-Resistant Insulation
SJT:  Service Junior Thermoplastic
SJTO:  SJT with Oil-Resistant Jacket
SJTOO: SJTO with Oil-Resistant Insulation
SO: Service with Oil-Resistant Jacket
SOO: SO with Oil-Resistant Insulation
SP-1: Service Parallel — 1/32″ Insulation
SP-2: Service Parallel — 3/64″ Insulation
SP-3: Service Parallel — 1/16″ Insulation
SPE-1: Service Parallel Elastomer — 1/32″ Insulation
SPE-2: Service Parallel Elastomer — 3/64″ Insulation
SPE-3: Service Parallel Elastomer — 1/16″ Insulation
SPT-1: Service Parallel Thermoplastic — 1/32″ Insulation
SPT-2: Service Parallel Thermoplastic — 3/64″ Insulation
SPT-3: Service Parallel Thermoplastic — 1/16″ Insulation
ST: Service Thermoplastic
STO: ST with Oil-Resistant Jacket
STOO: STO with Oil-Resistant Insulation
SV: Service Vacuum
SVE: Service Vacuum Elastomer
SVEO: SVE with Oil-Resistant Jacket
SVEOO: SVEO with Oil-Resistant Insulation
SVO: SV with Oil-Resistant Jacket
SVOO: SVO with Oil-Resistant Insulation
SVT: Service Vacuum Thermoplastic
SVTO: SVT with Oil-Resistant Jacket
SVTOO: SVTO with Oil-Resistant Insulation
TPT: Tinsel Parallel Thermoplastic
TST: Tinsel Service Thermoplastic
XTW: Decorative Lighting Thermoplastic Parallel
具体要求见UL62.

不错