Standard No.:	GB/T 12786-2021
English Name:	General technical conditions for automatic internal combustion engine power stations
Chinese Name:	自动化内燃机电站通用技术条件
Chinese Classification:	K52    Generating unit
Professional Classification:	GB    National Standard
ICS Classification:	29.160.40 29.160.40    Generating sets 29.160.40
Issued by:	SAMR; SAC
Issued on:	2021-04-30
Implemented on:	2021-11-1
Status:	valid
Superseding:	GB/T 4712-2008 Requirements of classification for automatic diesel generating set GB/T 12786-2006 Automatic electric power plant with internal combustion engines for general specification
Language:	English
File Format:	PDF
Word Count:	15000 words
Price(USD):	450.0
Delivery:	via email in 1 business day

General technical conditions for automatic internal combustion engine power stations 1 Scope This standard specifies the classification and grading, technical requirements, quality assurance requirements, completeness, marking, packaging, storage and transportation, and manufacturer's assurance of automatic internal combustion engine power stations (hereinafter referred to as "power stations"). This standard is applicable to land-based AC power frequency internal combustion engine power stations with a power range of not exceeding 5,000kW, and may serve as a reference for direct current power stations and 60Hz power stations. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 755-2019 Rotating electrical machines - Rating and performance GB/T 2423.16-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test J and guidance: Mold growth GB/T 2820.1-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 1: Application, ratings and performance GB/T 2820.2-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 2: Engines GB/T 2820.3-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 3: Alternating current generators for generating sets GB/T 2820.4-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 4: Controlgear and switchgear GB/T 2820.5-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 5: Generating sets GB/T 2820.6-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 6: Test methods GB/T 2820.7 Reciprocating internal combustion engine driven alternating current generating sets - Part 7: Technical declarations for specification and design GB/T 2820.8-2002 Reciprocating internal combustion engine driven alternating current generating sets - Part 8: Requirement and tests for low-power generating sets GB/T 2820.9-2002 Reciprocating internal combustion engine driven alternating current generating sets - Part 9: Measurement and evaluation of mechanical vibrations GB/T 2820.12-2002 Reciprocating internal combustion engine driven alternating current generating sets - Part 12: Emergency power supply to safety services GB/T 4026-2019 Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors GB/T 6072.1 Reciprocating internal combustion engines - Performance - Part 1: Declarations of power, fuel and lubricating oil consumptions and test methods - Additional requirements for engines for general use GB/T 13306 Plates GB/T 20136-2006 General method of test for electric power plant with internal combustion engines GB 20891-2014 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (CHINA III, IV) GB/T 21428-2008 Reciprocating internal combustion engine driven generating sets - Safety GB/T 37089-2018 Reciprocating internal combustion engine driven alternating current generating sets - Controller JB/T 8194 Terminology for electric power plant with internal combustion engines 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 2820.1-2009, GB/T 2820.2-2009, GB/T 2820.3-2009, GB/T 2820.4-2009, GB/T 2820.5-2009, GB/T 2820.6-2009, GB/T 2820.12-2002, GB/T 37089-2018, GB/T 6072.1 and JB/T 8194 as well as the following apply. 3.1 stand-alone automation capability of a single power station to automatically realize starting, on-load power supply and power outage, shutdown and other functions of generating sets and to display the main performance parameters and operation state of the generating sets 3.2 linkage automation capability of a power station to link with the mains or other power stations and then to automatically realize the starting, power supply and shutdown functions of generating sets by detecting whether there is any fault in the mains or other power stations  

Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and grading 4.1 Classification 4.2 Grading 5 Technical requirements 5.1 General 5.2 Environmental conditions 5.3 Rating categories and operation modes of output power 5.4 Considerations in design 5.5 Appearance 5.6 Structure 5.7 Indicating, control, and protection devices 5.8 Starting requirements and loading 5.9 Automation requirements 5.10 Performance indexes 5.11 Safety 5.12 Fuel consumption and oil consumption 5.13 Reliability and maintainability 5.14 Limit indexes for environmental pollution 5.15 Traveling, transportation and braking 6 Quality assurance requirements 6.1 Inspection classification 6.2 Inspection conditions 6.3 Appraisal (or stereotype appraisal) inspection 6.4 Quality consistency inspection 6.5 Inspection items 7 Completeness 7.1 Accompanying documents 7.2 Accompanying tools and spare parts 8 Marking, packaging, storage and transportation 8.1 Power station plates 8.2 Content of power station plates 8.3 Power station and its spare parts and accessories 8.4 Packaging of power station 8.5 Transportation of power station 8.6 Storage of power station 9 Manufacturer's assurance Annex A (Informative) Reference limits for noise of power stations in the operating environment