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請教：SPT:熱塑平行線PVC,

SJT:每個字母各代表什么意思，或則它是指哪一類線，有什么要求，也請一同介紹

其他的也同樣：SVT,ST,HPN……

請懂的人介紹下，謝謝

如果有資料請?zhí)峁┫嚓P(guān)的資料

chen1256@163.com

主要是UL電源線，

請樓主查看UL62標準。

各縮寫的全稱如下:
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
具體要求見UL62.

不錯