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
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