Type 241.1 1.1~11kv Screened Rubber Insulation Cable for Mining Using

Type 241 1.1~11kV Semicoductive Screened Rubber Insulation Cable for Mining Using

Application: 1.1/1.1kV to 11/11kV general purpose cable used fot continuous miners, or feeder cables to pumps. Also commonly used for monorails supplying DCBS and lingwalls. Typically, a more flexible cable for use is a semiconductive screen instead of a metal screen.

Standard: AS/ NZS 1802

Behaviour in flame and fire : Fire retardant

Temperature range: Maximum operating remperature:+90ºC

                                      Minimum operationg temperature:-25 ºC

Flexibility: Flexible

Resistance to :

Chemical expose: very good / frequent

Mechinical impact: Heavy

Water exposure: Immersion/ Temporary coverage

Solar raiation and weather exposure: suitable for direct expisure

Cable design

Semiconductive elastomer screened power cores with three earth cores and one extensible pilot.

Core:  Metal tinned copper three core three earths plus central pilot.

Conductor separator tape:

1.1/1.1kV – polyester where necessary.

3.3kV and above semiconductive screen.

Insulation: EPR core with durably printed core numbers at intercals less than 300mm

Screen: Semiconductive elastomer screen.

Pilot: Single, in centre of cable Maximum DC resistance 5.5Ω/100m for power cores to 35mm2

3Ω / 100m for power conductors above 35mm2.

Earth: Three semiconductive elastomer covered flexible earths, located in the interstices.

Sheath: Open weave reinforcement, under heavy duty HD 85 PCP.

Installation conditions:

In free air 

In duct

Mobile equipment

Machines

Cable Construction

Type 241.1- 1.1/1.1 kV – 3 Power Core + 3 Earth Core + Pilot Core

Type 241.1 – 1.1/1.1kV – 3 Power Core + 3 Earth Core + Pilot Core