1： Product Features and Applications
Suitable for instrument control cable products with AC rated voltage of 450/750 and below, the shielded cable of the patrol detection device adopts twisted aluminum-plastic composite film shielding and copper wire braided shielding, with superior anti-interference performance, widely used in computer measurement and control devices.
2： Product execution standards
Q/HHTZH008
Flame retardant characteristic test shall comply with GB12666.5-90 standard
3： Usage characteristics
1. Rated AC voltage: U0/U 450/750KV
2. The working temperature should not exceed 70 ℃.
3. The temperature for cable installation and laying should not be lower than 0 ℃.
4. Allowable bending radius for cables: For non armored cables, the allowable bending radius is 10 times the outer diameter of the cable
Copper tape shielded or steel tape armored cables are very small, up to 12 times the outer diameter of the cable
4： Main technical indicators
1. The DC resistance of the finished cable conductor (Ω/km. 20 ℃) shall refer to Appendix Table 3.
At 2.20 ℃, the insulation resistance shall not be less than 5000M Ω/KM, and the finished cable shall withstand AC 50HZ2.0KV/5min voltage test without breakdown.