structural characteristics
• Conductor: Copper conductor, divided into Class 1 single stranded conductor and Class 2 7-wire composite conductor
• Insulation: PVC polyvinyl chloride
Electrical characteristics
• Rated voltage Uo/U: 450/750 V
Usage characteristics
• The maximum allowable long-term operating temperature for conductors is 70 ℃
• Maximum core temperature for short circuit (duration not exceeding 5 seconds): 160 ° C
• Operating temperature range: -20 to 70 ° C
Installation features
• The ambient temperature during laying should not be lower than 0 ℃
• The bending radius during laying should not be less than 12 times the outer diameter of the cable
Execution standard:
GB9330-88 / IEC227
Model: KVV22
Conductor material: Oxygen free copper (copper content: 99.99%)
Number of cores: Multi core
Insulation material: PVC polyvinyl chloride
Rated voltage: 450/750V
Maximum temperature of conductor: 105 ℃
Colors: Red, Yellow, Green, Blue, Black