TVVB 電纜結(jié)構(gòu)：
導(dǎo)體：符合 GB 3956 第 5 種導(dǎo)體要求
絕緣： PVC/D 型 聚氯乙烯絕緣混合物
顏色識(shí)別：5 芯及以下符合 GB 5023.1-4.1 分色識(shí)別，5芯以上符合 GB 5023.1-4.2 數(shù)字識(shí)別
芯線結(jié)構(gòu)：芯線以承載纜芯（填充）為中心絞合成纜，成纜后可以有鋁箔，PP 帶或無紡布包覆。
護(hù)套材料：PVC/ST5 專用聚氯乙烯混合物，黑色或灰色（RAL7001）
應(yīng)用標(biāo)準(zhǔn)：GB/T 5023.6/IEC 60227-6，EN 50214-2006，企業(yè)標(biāo)準(zhǔn)
TVVB 技術(shù)參數(shù)：
額定電壓：導(dǎo)體標(biāo)稱截面 1mm2 及以下電纜：300/500V
測試電壓：
額定電壓 300/500V，絕緣厚度≤ 0.6mm：1500V；
成品測試：2000V；
額定電壓 450/750V 絕緣厚度＞ 0.6mm：2500V；
成品測試：2500V
最小彎曲半徑：
電纜敷設(shè)安裝允許彎曲半徑應(yīng)不小于電纜小邊的 6 倍。
靜態(tài)曲撓實(shí)驗(yàn)：符合 GB/T 5023.2 的 3.5 規(guī)定
溫度范圍：-15 至 +70℃
阻燃測試：通過 GB/T 18380.1-2001 實(shí)驗(yàn)
TVVB 應(yīng)用范圍：
適用于電梯內(nèi)部作隨行懸掛自由懸掛長度不超過 80 米，及移動(dòng)速度不超過 4 米 / 秒電纜，也可作為升降機(jī)及行車用的卷筒電纜。
TVVB 特性與符合性
特性：
優(yōu)異的耐曲撓柔軟彎曲性；
良好的耐油性、耐寒性、耐潮性
優(yōu)異的耐磨性、承受較大的機(jī)械應(yīng)力
符合認(rèn)證：RoHS CCC 強(qiáng)制認(rèn)證
TVVB Cable structure:
Conductor: Meet GB 3956 Class 5 conductor standard
Insulation: PVC/D type PVC compound insulation
Color recognition: conform GB 5023.1 4.1 color identi?cation for less than 5-core cable, Conform GB 5023.1 4.2 digit recognition for up to 5- core cable
Core structure: core centered on bearing core (?ller) twisted into line, after cabling, aluminum foil PP belt or non-woven fabric coated, etc.
Sheath material: PVC/ST5 special PVC compound, black or gray (RAL7001)
Application standards: GB/T 5023.6/IEC 60227-6, EN 50214-2006 enterprise standard
TVVB Technical parameters:
Rated voltage: Nominal conductor cross section 1mm2 or 1mm2 less cable: 300/500v
Test voltage:
rated voltage 300/500V, insulation thickness ≤ 0.6mm: 1500v, Finished cable test voltage: 2000v,
Rated voltage 450/750V, Insulation thickness>0.6 mm:2500v, Finished product test Voltage: 2500v
minimum bending radius:
Cable laying installation allowed bending radius should not less than 6 times of the cable's smaller side.
Static torsion Test: comply with the regulations of GB/T 5023.2 3.5
Temperature range: -15 to +70 ℃
Flame retardant test: Pass GB/T 18380.1 2001 test
TVVB Application range:
Suitable for hanging inside the elevator for the accompanying freely hanging length less than 80 meters, and the moving speed of no more than 4 m/s, also for reeling cable on lifter and travelling crane.
TVVB Characteristics and compliance:
Anti-bending of features:
Excellently ?exible & bendable;
Good oil resistance, cold resistance, resistant to moisture Excellent wear resistance, bear high mechanical stress
Conformity: RoHS and CCC Certi?cate
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