... for fixed installationKVV22, copper conductor PVC insulated and sheathed control cable with steel tape armor, for laying indoors, tunnel, ... -KVV, copper conductor PVC insulated and sheathed flame retardant control cable, for laying indoors, in tunnels and inducts, ... , in tunnels and inducts, for fixed installation ,the control cable should be retardant and bear to withstand mechanicalforceCore numbers ...