KVVP is a copper-core PVC insulated, PVC sheathed, copper-wire braided shielded control cable.
KVVP2 is a copper-core PVC insulated, PVC sheathed, copper-tape shielded control cable.
KVVP22 is a copper-core PVC insulated, PVC sheathed, copper-wire braided shielded, steel-tape armored control cable.
KVVP2-22 is a copper-core PVC insulated, PVC sheathed, copper-tape shielded, steel-tape armored control cable.
These four control cable types have different production processes.