一、产品标准 Product Standard
企标 同时产品除阻燃特性执行IEC332外,其它均等效采用该产品相应的非阻燃型产品的国家标准(GB)。
Enterprise standard.At the same time,apart from implementing IEC332 for combustion retardant characteristics,products also adopt state standard(GB)for non-combustion-resisting type equivalent to the products.
如:阻燃电力电缆等效采用GBl2706-2002
For example:Combustion-retardant power cable adopts equivalent standard GBl2706-2002.
阻燃控制电缆等效采用GB9330-88
Combustion-retardant control cable adopts equivalent standard GB9330-88.
阻燃安装电线电缆等效采用GB5023-1997
Combustion-retardant installing wire and cable adoptsequivalent standard GB5023-1997.
二、用途 Usage
本产品适用于非阻燃型电力电缆,电气装备用电线电缆相应产品所适用的一切使用场所,且同时要求阻燃的环境及条件。
This product is suitable for use in all places using non-combustion-retardant type power cable,electrical equipment-use wire and cable and all corresponding products and at the same time requires combustion-retardant environment and conditions.
三、使用特性 Property for Use
1.额定电压(U0/U),按不同产品系列分别从300/300V到26/35KV。
Rated voltage(Uo/U),from 300/300V to 26/35KV ac-cording to different kinds of product series.
2.电缆的最高长期允许工作温度分为:70℃、90℃、105℃ The max.work temperature of cable for a long periodare:70℃, 90℃ and 105℃
3.短路时(5S)导体最高允许温度不超过:70℃为160℃;90 ℃为250℃。
For short circuit(5S),the max.work temperature of conductor does not exceed 160℃for 70℃:250℃for 90℃.
4.电缆的敷设温度不低于0℃。
The temperature for laying cable is not less than 0℃.
5.电缆弯曲半径,执行相应非阻燃电缆标准的规定。
Cable bend radius implements corresponding non-cornbustion.retardant cable standard stipulation.
6.阻燃特性按阻燃类别可分为A、C二类(B类不推荐)。
Combustion-retardant characteristics can be divided into categories A and C(category B is not recommended).
a.ZRC型阻燃电缆用于要求通过IEC332-3C类的一般阻燃场所。
ZRC-type combustion.retardant cable is used in general combustion.retardant places requiring IEC332-3
C category.
b.ZRA型阻燃电缆用于要求通过IEC332-3A类较为苛刻的 阻燃场所。
ZRA-type combustion.retardant cable is used in corn bustion-retardant places requiring relatively harshIEC
332-3A category.
c.单根电缆应达到通过IEC332-1(2)不延燃的要求。即自熄性,多根或成束电缆在通过IEC332-3后仅在一定范围内燃烧,并能自熄。
Single cable should reach the requirement of IEC3321(2) non-burning,that is,self-extinguishing nature.
Multi-cable or a bundle of cable will only burn in a certain scope after reaching the IEC332-3 stan-dard and will extinguish itself.
四、型号及规格 Type and Specification
1.电缆型号如表1(表中列出型号均为每个品种系列的代表)
For cable types,see Table 1(the types in the Table are representatives of each kind.)


注:由于B类阻燃已逐渐不被采用故在此省略。

注:样本中除此表非阻燃型号以外的其它型号,如须阻燃,请参照表1中型号模式来填写型号,其使用特性、范围、用途、规格请参照各
相应非阻燃型号的产品说明。
Note:For other types besides non-combustion.retardant type in this Table of the sample book,such as combustion-retardant,please
refer to and filI type standard in Table 1.For its property for use,scope,usage and specifications,please refer to introduc-tions f-
or all corresponding non-combustion-retardant type products.
为方便起见将ZRA、ZRC合成为ZRA(C),但在签订合同时,必须写成ZRA或ZRC,如不注明,公司将按ZRC类阻燃制造。(ZR即代表ZRC)
For convenience,ZRA and ZRC in the Table are composed into ZRA(C),but in signing a contract,you must write ZRA or ZRC,If not
stated clearly,our company will produce according to ZRC category.(ZR represents ZRC).
五、技术特性、条件及其它均等同于样本中对应的非阻燃型电缆。
Technical property ,conditions and others-excep, combustion-retardant characteristics,are all the same as corresponding
non-eombustion-retardant type cable in the sample book
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