Jiangsu QiSheng Cable Co., Ltd.
Model No.: NH-KVV4*2.5
Conductor Type: Stranded
Application: Underground, Heating, Overhead
Conductor Material: Copper
Sheath Material: PVC
Insulation Material: PVC
Material Shape: Round Wire
Range of Application: Refractory
Certification: CCC, ISO9001
Productivity: 2400K KM/Y
Place of Origin: CHINA
Supply Ability: 200K KM/M
6,The flexible cable with shielding structure shall not be less than 6 times of the outer diameter of the cable.
7, Model and name: KVV copper core PVC insulated PVC sheathed control cable.
Fire-resistant wire and cable
one. Product Standards
Enterprise standards, this standard is equivalent to using GB12666.6B-90
This product is suitable for AC rated voltage of 1-10KV plastic insulated Power Cable, 450/750V plastic insulated control cable, 450/750V and below electrical equipment wire and cable used in any place, especially high temperature, flammable, requiring fire-resistant each Transmission-distribution, control, alarm and fire protection systems.
three. Use characteristics
1, the rated voltage according to different product varieties can be divided into:
2. The long-term allowable working temperature of conductors can be divided into:
70°, 90°, 105°,
3, the shortest (5s) conductor maximum allowable temperature is not more than 160 ° and 250 °
4. The ambient temperature during cable laying should not be lower than 0°.
5, the cable allows the minimum bending radius according to different product varieties are: 6 times, 10 times, 12 times, 15 times the cable diameter.
6, cable flammability
a. At a flame temperature of 750-800°C, the cable can operate normally for not less than 90 minutes.
b. The measured ampacity of the cable in the a-environment shall not be lower than the ampacity value under the normal cable operating conditions specified by the corresponding model.
7. Other electrical and physical-mechanical properties of the cable are higher than those of the corresponding ordinary cable.
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