Not Recommended: Occasions with strict protective‑earth requirement, outdoor direct exposure, heavy corrosive environment, frequent chain‑drag movement.
Advantages for Industry
Neutral core remains full cross‑section, safe for large neutral current three‑phase system.
Cost‑effective by downsizing earth wire, lower overall cost than RVV 5× equal‑size cable.
Smaller outer diameter & lighter weight, easier for conduit pulling and cabinet wiring.
Class‑5 soft copper conductor, good bending performance for equipment installation.
Abrasion‑resistant & anti‑aging PVC sheath, fit for general factory indoor environment.