DL/T 774-2015
Overhaul & maintenance code of I&C system in thermal power plant (English Version)

Standard No.

DL/T 774-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Electricity

Latest

DL/T 774-2015

Replace

DL/T 774-2004

Scope

This standard specifies the content, methods and technical management standards that should be met for the inspection, operation and maintenance of thermal control systems in thermal power plants. This standard is applicable to the inspection and daily operation and maintenance of thermal control systems of units that have been put into operation in thermal power plants.

DL/T 774-2015 Referenced Document

• DL 5190.3-2012 Technical specification for thermal power erection and construction - Part 3: Steam turbine generator unit
• DL 5190.4 Construction Technical Specifications for Electric Power Construction Part 4: Thermal Instruments and Control Devices*， 2019-06-04 Update
• DL/T 1340 Emergency handling guidance for distributed control system in fossil fuel power plant
• DL/T 261-2012 Reliability assessment techniques guidance of thermodynamic automatic system for fossil fuel power plants
• DL/T 435 Explosion-proof Regulations for Furnaces of Power Plant Boilers*， 2018-12-25 Update
• DL/T 5004 Guide for furnishing test apparatus,maintenance device and architectural area of fossil fuel power plant
• DL/T 655 Acceptance test procedure for boiler furnace safety monitoring system in thermal power plant*， 2017-03-28 Update
• DL/T 656 Acceptance test procedure for steam turbine control and protection system in thermal power plant*， 2016-07-01 Update
• DL/T 657 Code for acceptance test of modulating control system in fossil fuel power plant
• DL/T 658 Acceptance test procedure for switch quantity control system in thermal power plant*， 2017-08-01 Update
• DL/T 659 Acceptance test procedure for decentralized control system in thermal power plant*， 2016-02-05 Update
• DL/T 701 Terminology of Thermal Automation in Thermal Power Plants*， 2022-05-13 Update
• GB/T 26863 Terminology of monitoring and control system of thermal power station*， 2022-12-30 Update
• GB/T 2887 General specification for computer field
• GB/T 4830 Industrial process measurement and control instruments.Pressure range and quality of air supply*， 2015-12-10 Update

DL/T 774-2015 history

• 2015 DL/T 774-2015 Overhaul & maintenance code of I&C system in thermal power plant
• 2004 DL/T 774-2004 Overhaul & operate of thermodynamic automatic system in fossil fuel power plant