Multi cores KVV KVVP KVVR PVC insulation screen flexible copper control cableThe control cable is suitable for the PVC insulated and PVC sheathed control cables used in industrial and mining enterprises, energy and transportation departments, and for control and protection lines with AC rated voltage below 450/750 V.The control cable transmits electric energy directly from the power distribution point of the power system to the power connection lines of various electrical equipment and appliances. It has the characteristics of moisture resistance, corrosion resistance and damage prevention, and can be laid in tunnels or cable trenches.
Name
control cable
Applicable departments
industrial and mining enterprises, energy and transportation departments
Rated voltage
450 / 750V for U0 / U
Working temperature
65 C for rubber insulation, 70 C and 105 C for PVC insulation.
Long-term working temperature of conductor core
70 95
Executive standard
GB/T 9330-2008
Outer film material
Polyvinyl chloride
Application
Power
Performance Characteristics Of Control Cables1. DC resistance:20 , 0.4mm copper wire, 148Ω / km or less, 0.5mm copper wire, 95Ω / km or less.2.Insulation electrical strength:1min 1kv without breakdown between conductors 1min 3kv without breakdown between conductor and shield3. Insulation resistance:Each core wire is grounded to the other cores, the control cable is greater than 10000MΩ.km, and the HYAT cable is greater than 3000MΩ.km.4.Working capacitance:average value 52 ± 2nF / km5.Far-end crosstalk defense:The average power of the specified combination at 150kHZ is greater than 69dB / km.
Control cable materialThe core of the control cable is copper core, nominal cross section 2.5mm2 and below, 2 ～ 61 cores; 4 ～ 6mm2, 2 ～ 14 cores; 10mm2, 2 ～ 10 cores.The control cables used in computer systems generally use polyvinyl chloride, polyethylene, cross-linked polyethylene, and fluoroplastic insulation products.

Model
Voltage V
Number of cores
Section mm2
Main scope of application
KVV
450/750
4-37
0.75-10
Laid indoors, fixed occasions such as cable trenches and pipes
KVV22
Laying indoors, cable trench, buried pipelines can bear greater mechanical force fixed installation
KVVP
To lay claim chamber, ducts, pipes and the like shield
KVVR
Laid indoors, where occasions require movement
KVVRP
Placed indoors, where mobile shielding is required
ZRKVV
Laid indoors, cable trenches, pipes and other fixed occasions requiring flame resistance
ZRKVV22
Lay indoors, cable trenches, pipelines, etc. can be buried in fixed occasions that can withstand large mechanical external forces
and have flame retardancy requirements
ZRKVVP
Laid indoors, cable trenches, pipes and other fixed occasions requiring shielding and flame retardant
ZRKVVR
Laid indoors where mobility and flame retardant requirements are required
ZRKVVRP
Placed indoors, where mobile shielding and flame retardant requirements are required
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