... P2000VA, HBC-P3000VA, HBC-P4000VA, HBC-P5000VA HBC-P,high-reliability power inverters are manufactured by adopting advanced ... anti-thunderstruck, steady output voltage frequency, good adaptability and practicality. Inside the SPS, there is provided with a ... occasions:Microcomputer systems, communication systems, hospitals, lighting tools, and storesParameters:Output voltage: 220V±10% or 110V automatic ...