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fire resistant copper shield copper core PVC insulated twisted flexible wire

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.
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1-1Z929141616

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.

Operation Characteristic

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

Standard

JB / T 8734.3-2012

Cable Structure

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.

Specifications

* Number of cores sectional mm² Number Structure conductor / diameter No./mm Insulation thickness mm Sheath Thickness mm At 20 ℃ Conductor Resistance Ω / km Minimum insulation resistance Ω / km at 70 ℃
Copper core Tinned copper
2 × 0.5 28 / 0.15 0.8 6 39 40.1 0.016
2 × 0.75 42 / 0.15 0.8 6.2 26 26.7 0.014
2 × 1 32 / 0.20 0.8 6.6 19.5 20 0.011
2 × 1.5 48 / 0.20 0.8 7.2 13.3 13.7 0.01
2 × 2.5 77 / 0.20 0.8 8.2 7.98 8.21 0.009

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