Type and purpose of high pressure armored cable:
Na-yjv, nb-yjv, cross-linked polyethylene insulated polyvinyl chloride sheathed class A(B) fire-resistant power cables can be laid in indoor, tunnel and pipe with fire-resistant requirements.
Na-yjv22, nb-yjv22, cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheathed class A(B) fire-resistant power cables are suitable for laying underground when fire-resistance is required, but not in pipelines.
Na-vv, nb-vv, PVC insulated, PVC sheathed class A(B) fire resistant power cables can be laid in indoor, tunnel and pipe where fire resistance is required.
Na-vv22, nb-vv22, PVC insulated steel tape armored PVC sheathed class A(B) fire-resistant power cables are suitable for laying underground when fire resistance is required, and are not suitable for laying in pipelines.
Wdna-yjy23, wdnb-yjy23, cross-linked polyethylene insulated steel tape armored polyolefin sheath class A(B) halogen-free and low-smoke fire resistant power cables are suitable for laying underground when halogen-free and low-smoke smoke resistance is required, and are not suitable for laying in pipelines.
Za-yjv, za-yjlv, zb-yjv, zb-yjv, zb-yjlv, zc-yjv, zc-yjlv, cross-linked polyethylene insulated polyvinyl chloride sheathed class A(B, C) flame retardant power cables can be laid in the indoor, tunnel and pipe with flame retardant requirements.
Za-yjv22, za-yjlv22, zb-yjv22, zb-yjlv22, zc-yjv22, zc-yjv22, cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheath class A(B, C) flame retardant power cables are suitable for buried laying when flame retardant requirements, not suitable for pipe laying.
Za-vv, za-vlv, zb-vv, zb-vlv, zc-vv, zc-vlv, PVC insulated PVC sheathed class A(B, C) flame retardant power cables can be laid in the indoor, tunnel and pipe with flame retardant requirements.
Za-vv22, za-vlv22, zb-vv22, zb-vlv22, zb-vlv22, zc-vv22, zc-vlv22, PVC insulated steel tape armoring PVC sheath class A(B, C) flame retardant power cables are suitable for buried laying when flame retardant requirements, not suitable for laying in pipelines.
Wdza-yjy, wdza-yjly, wdzb-yjy, wdzb-yjy, wdzc-yjy, wdzc-yjly, cross-linked polyethylene insulated polyolefin sheath class A(B, C) flame retardant power cables can be laid in the indoor, tunnel and pipe with requirements of flame retardant, halogen free and low smoke.
Wdza-yjy23, wdza-yjly23, wdzb-yjy23, wdzb-yjly23, wdzc-yjly23
Class A(B, C) flame retardant power cables with crosslinked polyethylene insulated steel tape armoring polyolefin sheath are suitable for buried laying when flame retardant and halogen-free and low smoke are required, and are not suitable for laying in pipelines.
VV, VLV, copper (aluminum) core polyvinyl chloride insulated polyvinyl chloride sheathed power cables are laid indoors, in tunnels and pipelines or in outdoor brackets, free from pressure and external mechanical forces
VY, VLY, copper (aluminum) core PVC insulated polyethylene sheathed power cables
VV22, VLV22, copper (aluminum) core PVC insulated steel tape armored PVC sheathed power cables are laid in indoor, tunnel, cable trench and directly buried soil, cables can withstand pressure and other external forces
VV23, VLV23, copper (aluminum) core PVC insulated steel tape armored polyethylene sheathed power cables