Flat Travel Cable for Elevator Use (Flat Travelling Cable TVVB)

Conductor: Bare copper, VDE 0295 class 5
Insulation: Special PVC
Sheath: Special PVC
Flexible, wear -resistant, cold-resistant
Range of application:
As control and signal cable for elevator as well as moving machine parts, its bending radius is smaller compared with round cables due to the closely packed shielded cores or bundles. It can be installed in dry and damp rooms.

Properties:
The outer sheath is extensively resistant to oil and cooling liquid.
Standards: GB5023.6, IEC60227-6, EN 50214

Structure:
Conductor: Fine strands of bare copper wire,
Acc. To VDE0295 CLASS5
Insulation: Special PVC
Colour: Yellow, white, orangeg with black number with white digital coding
Bearing: Steel rope
Outer sheath: Flexible PVC, cold resistance, flame resistance
Colour: Grey(RAL7001)

Technical data:
Rated voltage: 300/500V
Test voltage: 2500V
Minimum bending radius: 0.3m<L<0.6M
Burning vertically test: GB/T18380.1-2001
IEC60332-1.1 993 test passed

Used under the nomal conditions. The temperature of conductor is lower than 70° C
Temperature range: -15° C to +70° C

TVVB (Parallel) free suspension length must not exceed 35 meters, and the lift speed 1.6m/s.
TVVB(interwist) free suspension length must not exceed 80 meters, and the life speed must not exceed 4m/s.

SERVICING

Purpose:
To establish and maintain a procedure for performing and verifying that our service meets specified requirements and that a suitable method of feedback exists from the customer back to the appropriate individual or department within YIFANG.

Scope:
YIFANG does not currently have any contracts that obligate the company to provide installation or service above and beyond normal product service and delivery. Service activity not specified by contract (such as the treatment of a customer complaint) shall be determined and performed free of charge on a case by case basis. Service concerns will be recorded and will provide a feed-back system as required by the customer.
Be determined and performed free of charge on a case by case basis. Service concerns will be recorded and will provide a feed-back system as required by the customer.