T/CEC 5065-2021 Technical Specifications for Foam-Water Spray Fire Extinguishing System for Oil-Immersed Transformers
T/CEC 5065-2021
Basic Information
Scope
1.0.1 These specifications are formulated to standardize the design, construction, acceptance, and operation and maintenance of foam-water spray fire extinguishing systems for oil-immersed transformers, and to meet the requirements of safety, reliability, advanced technology, economic rationality, and effective emergency response. 1.0.2 These specifications apply to foam-water spray fire extinguishing systems installed in new, modified, and expanded power system projects for oil-immersed transformers and reactors rated at 750 kV or lower. 1.0.3 In addition to complying with these specifications, the design, construction, acceptance, and operation and maintenance of foam-water spray fire extinguishing systems for oil-immersed transformers shall also comply with the provisions of relevant national standards currently in force.