TVVB 电缆结构：

导体：符合 GB 3956 第 5 种导体要求

绝缘： PVC/D 型 聚氯乙烯绝缘混合物

颜色识别：5 芯及以下符合 GB 5023.1-4.1 分色识别，5芯以上符合 GB 5023.1-4.2 数字识别

芯线结构：芯线以承载缆芯（填充）为中心绞合成缆，成缆后可以有铝箔，PP 带或无纺布包覆。

护套材料：PVC/ST5 专用聚氯乙烯混合物，黑色或灰色（RAL7001）

应用标准：GB/T 5023.6/IEC 60227-6，EN 50214-2006，企业标准

TVVB 技术参数：

额定电压：导体标称截面 1mm2 及以下电缆：300/500V

测试电压：

额定电压 300/500V，绝缘厚度≤ 0.6mm：1500V；

成品测试：2000V；

额定电压 450/750V 绝缘厚度＞ 0.6mm：2500V；

成品测试：2500V

最小弯曲半径：

电缆敷设安装允许弯曲半径应不小于电缆小边的 6 倍。

静态曲挠实验：符合 GB/T 5023.2 的 3.5 规定

温度范围：-15 至 +70℃

阻燃测试：通过 GB/T 18380.1-2001 实验

TVVB 应用范围：

适用于电梯内部作随行悬挂自由悬挂长度不超过 80 米，及移动速度不超过 4 米 / 秒电缆，也可作为升降机及行车用的卷筒电缆。

TVVB 特性与符合性

特性：

优异的耐曲挠柔软弯曲性；

良好的耐油性、耐寒性、耐潮性

优异的耐磨性、承受较大的机械应力

符合认证：RoHS CCC 强制认证

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 identification 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 (filler) 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 flexible & bendable;

Good oil resistance, cold resistance, resistant to moisture Excellent wear resistance, bear high mechanical stress

Conformity: RoHS and CCC Certificate