This standard specifies the terms and definitions of wet electrostatic precipitators, product types, parameters, basic requirements, technical requirements, test methods, inspection rules, operation and maintenance, signs, markings, packaging, transportation and storage, and quality commitments. This standard applies to metal plate wet electrostatic precipitators and conductive glass fiber reinforced plastic tube wet electrostatic precipitators in coal-fired power plants. Other industries can refer to it for implementation.