1. The structural parameters are different.
2. Check the 5023 standard.
3. RVV is a flexible cable with PVC insulation and PVC sheath, while RVS is a flexible cable with PVC insulation and twisted pairs (S indicates twisted pair).
4. RVV is a standard polyvinyl sheathed flexible cable, conforming to 5023.
SVR is a flexible cable for indoor decorative lighting circuits, conforming to 5023.
RVS is a copper-core polyvinyl chloride insulated twisted-pair flexible cable, conforming to 8734.
