PVR Optima arresters are designed and tested to meet or exceed the requirements of the latest version of IEEE C62.11 for Heavy Duty Riser Pole distribution arresters. Available for system voltages from 2.5 to 36 kV, these arresters are tailored to protect overhead distribution lines at critical points where cables transition from underground to overhead. They safeguard pole-mounted transformers and other distribution equipment from surges caused by lightning and switching. Engineered for robustness and durability, PVR Optima arresters ensure reliable performance under various environmental conditions, enhancing system resilience and continuity by preventing power outages and equipment failures at essential network junctures.