It is used for supervising and controlling return circuit of rated voltage 450/750V or lower with demand on low smoke, low halogen and flame resistance.
Executive standard:
Enterprise standard and GB9330-88 standard for reference
Working condition
Rated voltage: 450/750V
Long-term working temperature allowed by cable is 70℃
Ambient temperature for installing cable shall be no more than 0℃
Recommended bending radius:
It shall be no less than 12 times that of cable O.D for armored cable with copper tape shielding structure and 6 times that of cable O.D for cable with other structure.
Type and Description
Type
Description
DDZ-KVV
Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath
DDZ-KVVP
Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, copper wire braided shielding
DDZ-KVVR
Control soft cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath
DDZ-KVVRP
Control soft cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, copper wire braided shielding.
DDZ-KVVP2
Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, copper tape wrapped shielding
DDZ-KVVP22
Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, steel tape armor
DDZ-KVVP32
Control cable with Cu core, low smoke & halogen, flame retardant, PVC insulation and sheath, steel wire armor.
OVERHEAD LINE CONDUCTORS
