... data can be stored in power off state for 10 years.4. The system clock in the power ... size, light weight, easy operationsTechnical Parameters: Power supplyAC220V±10%,50HzOutput voltage0~100KV(60KV,80KV,100KV)Capacity1.2KVA(1. ... filtration,oil filter,air filter,,hepa filter,fuel dispenser filter,fueling dispenser,waste management,water purification,vacuum pump filter,activated carbon filter,energy saving ...