]Copper conductor PVC insulated and sheathed control cable (KVV)
[Main application] For laying indoors, in trenches and ducts, for fixed installation.
[Detailed Description]
Copper conductor PVC insulated PVC sheathed control cable(KVV)
I. Characteristics and Applications of the Products
Plastic insulated control cable is used to connect electrical equipments . It applies to controlling ,monitoring and protective system with A.C. rated voltage U0 /U up to and including 450/750v.
The main features of the flame retardant PVCcontrol cable is hard to get fire or that the continuous buring of cables is very limited when it is on fire .It applies to the places with special demands of flame retardant property.
Fire resistant cable can operate normally for some time when it is burning except that is transmit electrical power under normal condition.It is used in the places necessary to resist fire.
2. Standards of the Products
The cable is manufactured in accordance with standards of GB9330-88.It can also be produced according to special requirements put forward by clients.
Besides the strandards mentioned above , the flame retardant property of the flame retardant cable must meet the corresponding demands of class A,B,or C which is stipulated in GB/T19666-2005.
Amongst the 3 class, class A is best ,while C worst .Clients can select any type of cable as practical needs.
Fire-resistance property of the fire resistance cable can be GB/T19216.21-2003.
3.Type and Name
KVV,KVVP2,KVV22,KVVP2-22,KVVR
4.Application and Specification
(1)Rated voltage U0 /U is 450/750v
(2)Permissble continuous working temperature of cable conductor is 70.
(3)Ambient temperature is not lower than 0 and its minimum bending radius is as follows when cable is installed:
For non-armored cable not less than 6D
For armored or copper tape shielded cable not less than 12D