Rubber Pendant Overhead Crane Cables

• Customization: Available
• Type: Insulated
• Conductor Type: Stranded
• Model NO.: Rubber Pendant Overhead Crane Cables
• Application: Electrical Facilities
• Conductor Material: Copper
• Insulation Material: PVC
• Material Shape: Round Wire
• Range of Application: Industry and Machinery Environment
• Certification: ISO9001, CE
• Brand: Reps
• Color: Optional
• Nominal Voltage: 300/500V or 450/750V
• Advantage: Factory
• Delivery Time: One Month
• Transport Package: Optional
• Specification: Single core
• Trademark: REPS
• Origin: Anhui
• HS Code: 8544492100
• Production Capacity: Us$5 Million - Us$10 Million

Product Description

CONSTRUCTION

Conductor: Plain Annealed Copper, Class 2 Conductor
Conductor Screen: Extruded Semi Conductive Compound
Insulation: Cross-linked Polyethylene (XLPE) Compound
Insulation Screen: Extruded Semi Conductive Compound
Metallic Screen: Copper Tape Screen
Assembled Core: PP Yarn Filler with Binder Tape
Inner Sheath: Polyvinyl Chloride (PVC) Compound (LSZH upon request)
Armour: Steel Wire Armour (SWA)
Outer Sheath: Polyvinyl Chloride (PVC) Compound Type ST2 (LSZH upon request)
Outer Sheath Colour: Black

ELECTRICAL CHARACTERISTICS

Operating voltage, U₀ / U: 3.8/6.6kV, 6.35/11kV, 8.7/15kV, 12.7/22kV, 19/33kV
Conductor Operating temperature: 90°C
Final short circuit temperature: 250°C
Test Voltage: 3.5U₀

Applications

Rubber cable with a central strength member used for control, measurement and signalling in the steel, mining and chemical industries.

In addition as cantilevered control cable for cranes (e.g. to remote control on overhead cranes with pushbutton boxes), wind turbines, conveyor and storage systems.

 

Design

1. Central strength member
2. Conductor	Flexible, plain copper, according to IEC 60228/  DIN VDE 0295 class 6
3. Insulation	EPR, rubber compound refer to IEC 60502-1
4. Separator	Nonwoven tape over each layer
5. Outer sheath	EM2, rubber compound refer to DIN VDE 0207 part 21, heavy duty abrasion and notch-resistant
Colour:	Black

Marking

RHEYFLEX-PN Number of cores - cross-section NEXANS

Cores Identification

DIN VDE 0293 part 308; HD 308 S2 black with white printed numbers + green/yellow core (in the outer layer).

Standards

Nexans specification

Mechanical Properties

Tensile stress of the conductor	static	15 N/mm^2
	dynamic	30 N/mm^2
Bending radii	according to DIN VDE 298,

Chemical properties

Oil resistant.
For indoor and outdoor applications. Moisture, UV and ozone resistance.
Flame-retardant according to IEC 60 332 part 1.

Optical and Thermal properties

Nominal voltage	Uo/U	450/750 V
Maximum operating voltage in AC systems	Um	825 V
Maximum operating voltage in DC systems	Vm	1,238 V
Test voltage	2.5 kV in AC
Current rating (A)	according to DIN VDE 0298 part 4,
	see electrical characteristics page 3.2 B
Max. temperature at the conductor :
- in service	+ 90 °C
- under short-circuit conditions	+ 250 °C
Max. surface temperature :
- fixed installation	- 40 °C up to + 80 °C
- mobile operation	- 25 °C up to + 60 °C