This standard specifies the automation design requirements for auxiliary systems (workshops) of thermal power plants such as condensing and heating types, captive power plants, and gas turbines. This standard applies to the design of new power plants. The design of expansion projects, technical transformation projects, captive power stations, gas turbines and other power plants can be implemented as a reference.
DL/T 5227-2005 Referenced Document
DL 5000 Technical code for designing fossil fuel power plants(explanation)
GB 50058 Code for design of electrical installations in explosive atmospheres*, 2014-01-29 Update
GB 50116 Code for design of automatic fire alarm system*, 2013-09-06 Update
GB 50229 Design Fire Protection Standards for Thermal Power Plants and Substations*, 2019-04-12 Update
DL/T 5227-2005 history
2020DL/T 5227-2020 Specification for instrumentation and control design of auxiliary workshop system in thermal power plant
2005DL/T 5227-2005 Technical rule of thermal power automation design for auxiliary system (shop) of fossil fuel power plant