电力系统用固定型铅酸蓄电池安全运行使用技术规范电力系统用固定型铅酸蓄电池安全运行使用技术规范The safe operation technical specification of stationary lead-acid batteries for electric power system (IEC 62485-2: 2010 Safety requirements for secondary batteries and battery installtion-Part 2: Stationary batteries, NEQ)