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fire resistant copper shield copper core PVC insulated twist

The application is mainly used in shielding lines such as field lines electrical instruments telecommunication broadcasting anti-theft alarm system building intercom system video surveillance system electronic equipment and automation devices.

fire resistant copper shield copper core PVC insulated twist

PRODUCT DETAILS

application

Field shield line is mainly used for lines, electrical instrumentation, telecommunications broadcasting, anti-theft alarm system, building intercom systems, video surveillance systems, electronic equipment and automation devices and the like. NH2-refractory added RVSP series on the basis of the RVSP, thus It has good fire resistance.

Structure

Conductor: stranded conductor
Refractory: mica tape
insulation: PVC insulation
shield: copper mesh braided shield
sheath: PVC sheath

Standard:

JB / T 8734.3-2012

usage characteristics

Rated voltage: 300 / 300V
cable working temperature not higher than 70 ℃.
Short (the longest duration of no more than 5s) of the conductor temperature does not exceed 160 ℃.
Cabling ambient temperature should not be below 0 ℃, or need preheated.

Installation bending radius

a) non-armored cable layer shall be not less than 6 times the cable diameter;
B) with armor or copper screened cable, not less than 12 times the cable diameter;
C) with a shield layer flexible cable, not less than 6 times the cable diameter.

Specifications

* Number of cores sectional mm²Number Structure conductor / diameter No./mmInsulation thickness mmSheath Thickness mmAt 20 ℃ Conductor Resistance Ω / kmMinimum insulation resistance Ω / km at 70 ℃
Copper coreTinned copper
2 × 0.528 / 0.150.863940.10.016
2 × 0.7542 / 0.150.86.22626.70.014
2 × 132 / 0.200.86.619.5200.011
2 × 1.548 / 0.200.87.213.313.70.01
2 × 2.577 / 0.200.88.27.988.210.009


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