Cworth Energy E-BOX 63A AC Protection Box is a high-performance, IP30-rated electrical protection solution designed for energy storage systems. Operating at AC 220V with a wide voltage range (80V~300V) and 50/60Hz frequency, it ensures reliable circuit protection up to 63A. Ideal for residential and commercial energy storage applications, the E-BOX offers precise voltage measurement (±1% accuracy), DC input support up to 500V/63A, and robust performance in temperatures from -15°C to 60°C. Compact (360×210×100mm), lightweight, and engineered for safety, it provides essential overcurrent and voltage protection, making it a critical component in modern solar + storage installations worldwide.More