低烟低卤阻燃控制电缆LSOH Flame Retardant Control Cable
一、适用范围
本产品适用于额定电压450/750V及以下有低烟、低卤阻燃要求作为控制监控回路等场合使用。
Scope ofapplication
t is used for supervising and controlling return circuit of ratedvoltage 450/750V or lower with demａnd on low smoke, lownalogen and flame retardance.
二、执行标准
采用企业标准及参照GB9330-2008
Executive standard:
enterprise standard and GB9330-2008standardfor reference
三、使用特性
1、额定电压:Uo/U为450/750V.
2电缆长期允许工作温度70C。
3、电缆敷设温度应不低于0C，推荐弯曲半径:
有铠装和铜带屏蔽结构的电缆:其弯曲半径不小于电缆外径的12倍:其它结构的电缆:其弯曲半径不小于电缆外
径的6倍。
Working Condition
1: Rated voltage: 450/750V
2: Long-term working temperature allowed by cable is 70C.
3: Ambient temperature for installing cable shall be no lowerthan 0C.Recommended bending radius:
It shall be no less than 12 times that of cable O.D for armoredcable with copper tape shielding structure and 6 times that ofcable O.D for cable with other structure.
四、电缆的型号名称 Type and Description
1、电缆型号名称如表1:Type and Description in table 1
表1table1
型号Type | 名称 Description |
| DDZ-KVV | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套控制电缆 Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath |
| DDZ-KVVP | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套铜丝编织屏蔽控制电缆 Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, copper wire braided shielding |
| DDZ-KVVR | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套控制软电缆 Control soft cable with Cu core, low smoke & halogen,flame retardant, PVC insulation and sheath |
| DDZ -KVVRP | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套铜丝编织屏蔽控制软电缆 Control soft cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, copperwire braided shielding |
| DDZ-KVVP2 | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套铜带绕包屏蔽控制电缆 Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, coppertape wrapped shielding |
| DDZ-KVVP22 | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套铜丝编织屏蔽钢带铠装控制电缆 Copper core low smoke and low halogen flame retardant PVC insulated and sheathed copperwire woven shield steeltape armored control cable |
| DDZ-KVV32 | 铜芯低烟低卤阻燃型聚氯乙烯绝缘、护套钢丝铠装控制电缆 Control cable with Cu core, low smoke & halogen,flame retardant, PVC insulation and sheath, steel wirearmor |
注:型号中DDZ’表示低烟低卤阻燃型。Remark:DDZ’ means low smoke & halogen,flame retardant
2、主要名词术语解释
低烟:在规定试验条件下,试样受热分解或燃烧释放出的烟比较少，符合规定的指标特性。
低卤:在规定试验条件下,试样燃烧时放出的卤化氢气体的含量比较少，符合规定指标的特性。
阻燃:在一定的试验条件下，试样被燃烧，在撤去火源后，火焰的蔓延仅在规定的范围内，残焰或残灼在规定的时间内能自行熄灭的特性。
Explanation of Main Noun Term
Low smoke: under stipulated testing conditions, smoke out ofdecomposition with heat or emission in firing is less.which conforms to stipulated indices.
Low halogen: under stipulated testing conditions, HCI content ofsmoke emitted in firing is less which conforms tostipulated indices.
Flame retardant: under stipulated testing conditions, the testedsample is fired.After removing from source,flamespreads within stimulated range, remnant flame willgo out on itself within stipulated time.
五、电缆规格范围如表2
Specification Scope in Table 2
六、主要技术指标
1、低烟低卤阻燃性能指标烟密度试验:最小透光率240%:Hcl气体释放量不大于100mg/g。
2、20℃时导体直流电阻值及耐电压强度
Main TechnicalIndices
1. performance indices of low smoke & halogen and lame retardanceSmoke density test: min. light-penetration ratio is 2 40%.Hcl emission value shall be no more than 100mg/g.
2. Conductor DC resistance value & volage withstａnd stress at 20℃
