1. Product executive standard

Enterprise standards.

2. Product application scope

It is used for repeatedly and frequently fast up and down lifting, such as: power connection of elevator used in construction site, construction elevator and other devices.

3. Product features:

3.1. Rated voltage: 0.6/1kv, 450 / 750V.

3.2. The maximum working temperature of cable conductor is 90 ℃, and the maximum temperature of conductor short circuit (short circuit time is not more than 5S) is 250 ℃.

3.3. The minimum bending radius of the cable installation is 8 times of the outer diameter of the cable.

3.4. The normal applicable ambient temperature of the cable is - 25 ℃ ~ + 65 ℃.

3.5. The speed of cable winding shall not be greater than 120m / min.

3.6. The finished cable will not be short circuited or open circuited after 5000 times of bending.

3.7. Power frequency withstand voltage of cable: 0.6/1kv: 3.5kv/5min, no breakdown, 450 / 750V: 2.5kv/5min, no breakdown.

4. Main technical indexes of cable

4.1. Conductor structure: bare copper, in accordance with GB / T 3956, type 5 soft copper conductor.

4.2. Insulating material: ethylene propylene rubber insulation, conforming to IE4 rubber in GB / T 5013-2008.

4.3. Core identification: meet the relevant requirements of GB / t5013.1-2008.

4.4. Sheath: chlorinated polyethylene, in accordance with the relevant requirements of GB / T 5013-2008.