供应低烟低卤阻燃控制电缆,低烟低卤阻燃控制电缆供货期-仪表网

产品详情

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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℃