Operation code for dry type reactor of 10kV ~ 66kV

State grid corporation

In March 2005


Orders to record

The first chapter the general 1

The second chapter 1 reference standards

The third chapter acceptance of the equipment 2

Chapter iv equipment operation maintenance and management. 4

The fifth chapter 5 run patrol inspection projects and requirements

Chapter 6 defect management and exception handling 7

Chapter 7 accident treatment plan 8

Chapter 8 of the training requirements

Chapter 9 equipment technology management 10

The tenth chapter 12 spare parts management

Update 12 chapter 11

Low pressure dry type reactor operation management standard manual 13



The first chapter the general

Article 1 in order to improve the dry type reactor equipment management mechanism, to the institutionalization, standardization, ensure safe, reliable and economic operation, formulates this specification.

In article 2 of this specification is based on the state and industry standards, procedures, system and the state grid corporation of substation management specification, in recent years and combining the state grid company evaluate and analyze the power transmission and transformation equipment, the production operation situation analysis and the experience for equipment operation.

Article 3 of this specification is proposed for 10 kv ~ 66 kv dry-type reactor for the equipment for production and acceptance, maintenance, operation and maintenance, evaluate and analyze the defects and accident treatment, operation and maintenance, renovation and update, training as well as technical data archive establishment and management of specific provisions are put forward.

Article 4 within the scope of this specification is suitable for the state grid corporation of 10 kv ~ 66 kv dry-type reactor operation and management work.

This specification is applicable to 10 kv ~ 66 kv single-phase dry type reactor, hereinafter referred to as dry type reactor.


The second chapter reference standards

Under article 5 of this specification reference standards, procedures and guidelines, but not limited to this.

DL408-1991 "electric job security" the regulation (power plant and substation electrical part)

DL/T596-1996 "electric equipment preventive test procedures"

DL5014-1992 "330-500 kv substation reactive power compensation device design technical regulations"

GB 10229-88 reactor

GB 6450-1986 dry-type power transformer

GBJ147-1990 "electric equipment installation engineering construction and acceptance standard"

GB 50150-50150 electrical equipment installation project electrical equipment commissioning test standards

Guodian power grid company "to prevent power production major accident of 25 important requirements"

State grid corporation "substation management norms"

State grid corporation "power production equipment management method"

State grid corporation of the 10 kv ~ 66 kv dry-type reactor technology standard"

State grid corporation of the 10 kv ~ 66 kv dry-type reactor maintenance specification"

State grid corporation of the 10 kv ~ 66 kv dry-type reactor technology supervision regulations"

State grid corporation of the prevention of 10 kv ~ 66 kv dry-type reactor accident measures"

The third chapter acceptance of the equipment

Article 6 the operating unit should enter the whole process of dry type of reactor design drawing review, construction installation, commissioning, equipment installation test.

Article 7 the equipment shipped to the scene, should according to its use in indoor or outdoor level off, without water ground custody;Concrete to reactor custody of rainproof measures.In the process of transportation and hoisting, pillar or coil should not suffer damage and deformation.

Article 8 in conjunction with the manufacturers in the equipment installation, supervision, site common unpacking acceptance inspection:

(a) pillar, coil insulation should be no damage and crack, etc.

(2) the appearance should be no deformation, no damage.

(3) the post insulator and its accessories shall be complete.

(4) outdoor shunt reactor should have cover, inside and outside coating with attachment.

(5) of the corresponding technical data and documentation is complete.

Article 9 of the civil hidden part in the process of acceptance check:

(a) dry type reactor within the fence, fence, metal stents, basic reinforced, grounding conductor shall be open loop connection, and a little with the main grounding network connection.

(2) the dry type reactor with the main grounding network must be reliable connection of the fence.

Dry type reactor (3) of the open loop with dry type reactor type ground net.through vertical horizontal distance should be greater than 2 times of dry type reactor diameter, or meet the procedures required by the electromagnetic induction distance requirement.

Article 10 the installation process acceptance check:

(a) conform to the relevant equipment installation equipment installation specification and manufacturers instructions.

(2) reactor should be according to their Numbers for installation, technical requirements and shall comply with the manufacturer.

(3) reactor weight should be evenly distributed in all post insulator, should be fixed.

(4) equipment and busbar connection terminals, should be consistent with existing national standards "electrical equipment installation project busbar device code for construction and acceptance of the regulations, the rated current is 1500 a and above, shall be made of nonmagnetic metal bolt.

(5) reactor interval, all component parts, must choose stainless steel bolts.

(6) the reactor coil earthing of post insulator shall meet the following requirements:

1. The overlap when installation, up and down at the bottom of the post insulator are all connected to, the rest of the post insulator is not grounded.

2. Each phase separate installation, each phase post insulator are connected to.

3. Ground wire shall not constitute a closed loop of post insulator.

Article 11 was put before the acceptance of the content:

(a) dry type reactor coating in good condition, no peeling, fall off.

(2) support porcelain is complete without crack, without damage, surface cleaning, no dust.

(3) reactor duct without sundry, grading clean.

(4) the lead, connector, terminal blocks, etc connected firmly intact.

(5) outdoor reactor cover installation is firm.

(6) coating surface and the strut porcelain in accordance with the principle of "every stop will sweep clean.

(7) security fence installation is firm, grounding is good, the fence door should be reliable locking.

(8) the dry type reactor to factory and site electrical test project and qualified data (according to the requirements of article 12).

(9) of dry type reactor protection by the driving test.Measurement, metering device such as a secondary loop and qualified.

(10) transfer of information and technology file is complete (according to the requirements of article 13).

Article 12 the handover test project:

(a) dc resistance measurement.

(2) insulation resistance measurements.

(3) the dc leak test.

(4) ac withstand voltage test.

(5) porcelain inspection.

(6) of RTV coating hydrophobic performance tests.

(7) under the rated voltage of impact closing test.

(eight) manufacturers to provide qualified temperature rise test report.

Article 13 when the new production transfer data and files are complete.

(a) collect complete as-built drawings.Changes the design documents.

(2) of the equipment manufacturer specifications, test report, certificate of approval, installation drawings and other technical documents.

(3) the commissioning records, installation records, etc.

(4) spare parts list.

The fourth chapter equipment operation maintenance and management

Article 14 the operating requirements of dry type reactor

(a) dry type reactor noise, vibration, without exception.

(2) no abnormal change in dry type reactor temperature.

(3) the use of circuit breaker for ehv group.

(4) groups of shunt reactor and the circuit breaker rotation cast back, prolong service life.

Article 15 the dry type reactor operation management

(a) each group of shunt reactor as a unit.Series reactor is parallel capacitor group management unit.

(2) to establish a perfect run the report, monthly statistics the availability and the operating ratio of dry type reactor.

(3) the defects of dry type reactor should form a closed-loop management, critical and serious defects should be dealt with in a timely manner.

(4) to establish the corresponding technical information and accounting work.

(5) make the dry type reactor field operation procedures.

Article 16 the maintenance and management of dry type reactor

For dry type reactor (a) and the electrical connection in the part of every quarter should be charged infrared temperature test on temperature measurement.Infrared measuring temperature were found abnormal overheating, should handle application shutdown.

(2) outdoor dry-type reactor surface should be regular cleaning, 5 ~ 6 years repainting hydrophobic insulating materials.

(3) found traces discharge or coating surface paint falls off, and the flow (drop) glue, crack phenomenon, should be timely treatment.

(4) regular inspection cover installation is firm, do you have any without damage, observe whether coating surface hydrophobic performance degradation.

Article 17 after dry type reactor for precautions:

(a) dry type reactor for the voltage curve according to the dispatching department issued or scheduling command.

(2) someone is on duty substation: after dry type reactor, operators should check meter (e.g., ammeter, reactive power meter) indication is normal, should also be on-site inspection equipment, including dry type reactor and circuit breaker.For parallel with arrester of dry type reactor, each will cast cut after the operation, 35 kv and above dry type reactor should also check whether the arrester is action, and make records.

(3) of the unattended substation: after dry type reactor, monitoring personnel shall check the trend of monitoring system of dry type reactor indicates normal, relevant equipment and system voltage tide is normal.TV monitor system, through industrial TV inspection of dry type reactor for the smoke and fire.

The fifth chapter run patrol inspection items and requirements

Article 18 the routine patrol and check the project and requirements

(a) on duty for a variety of ways of travelling time and number, content, each unit should make that clear.

(2) routine inspection tour into the normal patrol, patrol, shut the light patrol comprehensively.

(3) daily patrol.

1. Someone on duty substation of dry type reactor, at least once a day.At least once a week night patrol.

2. Dry type reactor in unmanned substations secondary weekly inspection tour.

(4) comprehensive tour, the content is mainly external inspection of equipment to conduct a comprehensive judgment to have defects without development, check the fire equipment, small animals, check grounding network and fuses are in good condition.

(5) should be closed the light patrol once a week, content is presence of corona discharge, inspection equipment, joint presence of overheating.

Article 19 normal patrol project and requirements.

(a) general requirements

1. The equipment intact appearance, rain hat in good condition, no foreign body.

2. Lead the contact is good, the joint without overheating, each connecting without fever, become angry.

3. Outsourcing seal surface is clean, no crack, no creepage trace, no paint falls off phenomenon, hydrophobic good.

4. Stay without dislocation.

5. No animal nests and other foreign bodies blocked duct.

6. Post insulator metal parts without rust, stents and firm, with no inclination deformation, no pollution.

7. No abnormal vibration and noise.

Around 8. Reliable grounding, metal no abnormal fever phenomenon.

9. Venue clean without sundry, without weeds.

10. The secondary terminal box should close the door, good sealing, no be affected with damp be affected with damp.

Article 20 a special tour

(a) patrol cycle

1. Before running in high temperature and low temperature weather.

2. The strong wind, fog, snow, hail and thunderstorm.

3. The equipment changes.

4. Equipment operation.

5. The equipment after repair, modification, or shut down for a long time to put into operation.

6. Abnormal situations.Is mainly refers to: fever, system voltage fluctuation, ontology has abnormal vibration and noise.

7. Defective equipment recently have development, legal holiday, the superior notice there are important power supply tasks.

8. The reactor earthing body after modification.

9. Webmaster should be organized every month comprehensive tour.

(2) tour projects and requirements

1. With normal patrol outside the project, but also should pay attention to other unusual situations:

2. During the operation of checking reactor with infrared temperature measuring equipment coating internal, heat wire connector.

3. The wind dust, fog, rain with or without external insulation flashover discharge surface had traces.

4. The ice and snow, hail outside the insulation without damage, without inclination deformation of ontology, no foreign body.

5. Reactor earthing body and fence, fence presence of abnormal heat, can be compared with other equipment inspection, snow melt faster, water vapor is obvious and so on.

6. Reactor defects in general and recent development changes.

Prior to find out the reason of fault after the trip, shall not be put into operation again, should check whether the protective device is normal, dry type reactor coil turn-to-turn and support some phenomenon such as deformation, burn out.

Chapter 6 defect management and exception handling

Article 21 the defect management

(a) defects and abnormal management and processing should strictly carry out the electrical safety work regulation by the state grid corporation and the substation running management regulations of the relevant provisions of (trial).

(2) finding defects should be dealt with in a timely manner, a closed-loop management of defects.

(3) defects often refers to the dry type reactor of any component parts damaged, defective insulation or abnormal running state, divided into critical flaws, serious defect and general defect.

(4) found that the critical defect and serious defect, operators must immediately report to the relevant authorities.Closely monitoring developments, if necessary, can rapidly by scheduling command will exit the defective equipment.

(5) found that the general defects, operators will be defect content recorded in the records, by the head of the summary report monthly.General defects can be combined in a maintenance cycle equipment repair, pilot test and other opportunity to eliminate the power went out.

(6) new equipment put into operation one year defects occur, shall assist the relevant units for processing.

(7) defective equipment according to the annual statistics, by the end of unprocessed defects, transferred to the defect records for the next fiscal year.

Article 22 the equipment defect classification:

Have taken place in (a) critical flaw: equipment direct threat to the safe operation and handling defects immediately, otherwise may cause damage of equipment at any time, life or personal injury, or fire accident, such as the following situations.

1. Dry type reactor has sudden abnormal sound or vibration.

2. Joint and coating on the surface of the abnormal heat, smoke.

3. Dry creeping discharge reactor.

4. The insulator have obvious cracks.

5. Shunt reactors enveloping surface cracking phenomenon.

6. Equipment in excess of the prescribed test key indicators cannot continue running.

(2) serious defect: the defect has the tendency of development, but can take steps to insist on running, included in the monthly plan processing, and does not cause an accident, such as the following situations.

1. The equipment have been hot spot, grounding body fever, purse Seine, fences and other abnormal fever.

2. The coating surface and creepage trace crack phenomenon.

3. Support porcelain have inclination deformation (or displacement), no influence to continue running.

4. Stay loose or fall off.

(3) the general defects: the critical equipment defects, serious defects.Refers to the nature of the general, the situation is lighter, affects the safe operation of the small defects, such as the following situations.

1. The device lack of parts is not important.

2. The secondary test project leak test or the result is unqualified.

3. The coating surface is not obvious discoloration or slight vibration.

4. Pillar porcelain insulation or coating is not clean, metal parts have rust corrosion.

5. Dry type reactor is a foreign body inside the birds nest or, affect the ventilation and heat dissipation.

6. Lead stocks.

7. Do not belong to other critical, serious defects of equipment.

Article 23 the personnel on duty to defects or abnormal or accident forecast operation analysis.

Chapter 7 accident treatment plan

Article 24 the dry type reactor ontology such as smoke, fire, creeping discharge conditions:

(a) immediately disconnect reactor.

(2) open dry type reactor isolating switch (serial reactor must close the breaker capacitor side grounding).

(3) the fire.

Article 25 the dry type reactor for protection tripping, suspended before did not identify the cause of tripping, may not be strong power.

Article 26 the dry type reactor trip because of malfunction, the principles of management of step is:

(a) check the location of the dry type reactor breaker signals, meter, and check whether there is any change on system voltage ripple effect, if any, shall be immediately report scheduling.

(2) the detailed check of dry type reactor ontology, and white case, find out the point of failure.

(3) check the dry type reactor protection movement situation.

(4) check the breaker actual location and ontology, institutions, have parallel arrester without action, etc.

(5) will check details report scheduling, apply for a dry type reactor to cold standby or maintenance state, for processing.

Article 27 for circuit breaker tripping always make bus bar, the pressure loss should be manually opened between groups of shunt reactor.Total circuit breaker shall not be used in normal operation for cutting shunt reactor.

Chapter 8 of the training requirements

Article 28 technical management personnel training requirements

(a) familiar with the country and industry technical standards about dry type reactor.

(2) be familiar with the dry type reactor maintenance and operation of relevant procedures.

(3) to organize acceptance of dry type reactor.

(4) to compile all the dry type reactor technology condition and the maintenance and operation procedures.

(5) can run according to the actual situation to make dry type reactor accident prevention measures.

(6) control of dry type reactor structure, technical parameters and test items, manufacturing process and related content.

(7) master dry type reactor electric equipment, insulation and other professional knowledge.

(eight) all kinds of dry type reactor is important defects and failure analysis capability.

(9) understand the dynamic dry type reactor technology development.

Article 29 the substation operation personnel training requirements

(a) master the structure, principle, performance of dry type reactor.

(2) familiar with the operation of dry type reactor monitoring.

(3) be familiar with the dry type reactor is normal and special patrol inspection items and inspection standards.

(4) familiar with routine maintenance dry type reactor.

(5) be familiar with the dry type reactor of brake operation.

(6) to grasp the method of dry type reactor maintenance, testing, maintenance quality and acceptance standard.

(7) master dry type reactor running safety technical measures and technical measures against accidents.

(eight) familiar with dry type of reactor configuration, principle and circuit protection, grasp the dry type reactor meter, such as monitoring principle and circuits.

(9) master dry type reactor is abnormal and accident treatment.

(10) to understand common operation of power grid voltage stability.

(11) to master for the technical management of dry type reactor.

Chapter nine technical management of the equipment

Article 30 a dry type reactor shall establish and gradually improve the equipment archives, dry type reactor equipment archives should include:

(a) product conformity certificate and other equipment manufacturers specifications and materials.

(2) the factory test report.

(3) the installation test records and commissioning test report.

(4) the construction drawings and as-built drawings.

(5) operation and management of the related technical documents and the requirements on counter measures.

(6) the scene of dry type reactor operation procedures.

(7) the operation of dry type reactor.

(8) the dry type reactor test data maintenance.

Article 31 the dry type reactor operation information should include:

(a) in the operation of the defects found and processing conditions.

(2) the operation load logs.

(3) the availability, such as operating ratio operation and report the analysis.

(4) fault data and thematic analysis, etc.

Article 32 the dry type of reactor maintenance test data should include:

(a) maintenance records and test reports.

(2) find the defects in the inspection and test and processing conditions.

(3) the accident prevention and safety evaluation found the problem the implementation of the rectification of record.

(4) evaluation: before maintenance overhaul cycle in the event of defects, exceptions, and to evaluate the comprehensive analysis of fault, and so on and so forth.

(5) equipment evaluation: after overhaul find and deal with the problem, the legacy defects, such as the comprehensive assessment on the repair work.

Article 33 the evaluation of operation and management

Dry type reactor running state analysis of the purpose is to discover the defect and eliminate defects in time, ensure maintenance work do high efficiency (repair short time limit, cost less working hours), materials (equipment consumption, good managment system), safety and good (not) personal and equipment accident.Improve the health status of dry type reactor, make the dry type reactor is always in good running condition.

Article 34 the maintenance evaluation

(a) repair before the content of the assessment should include:

1. According to evaluate and analyze the structural features and operation situation of equipment, including insulation aging condition, all previous electrical test, defective equipment development and the obstacles of similar equipment or accident, etc., to do a good job of maintenance content analysis and forecast, avoid unplanned maintenance.Through comprehensive analysis, to determine whether you need to repair and maintenance of the project.

2. According to determine the project and content of the maintenance, overhaul technology solutions, to develop safety measures.

(2) maintenance after the content of the assessment should include:

1. Maintenance and repair items meet the quality requirements and quality standards.

2. Has been to eliminate equipment defects.

3. Maintenance records correct and complete the whole process of technology.

4. Summary of overhaul and technical documents shall be complete and correct.

5. Dry type reactor acceptance inspection has been completed.

Article 35. The equipment evaluation

(a) dry type reactor equipment evaluation, refers to the dry type reactor equipment operation, maintenance, testing, maintenance, technical and supervision, etc. After a comprehensive evaluation to determine level of equipment quality status.

(2) according to the national grid company issued by the "electric power production equipment evaluation management method", according to the overall situation of dry type reactor equipment, running status, problems and reason analysis to assess the dry type reactor equipment on a regular basis.

(3) the production and management departments at all levels is the focal points of dry type reactor equipment management department, in the dry type reactor equipment evaluation found that overall and grass-roots unit is difficult to solve the technical problems should be timely research and reporting at the next higher level units of production management department.

Chapter 10 spare parts management

Article 36 in order to timely eliminate equipment defects, shorten the shut down time, improve equipment availability, to ensure the safe and economic operation of power grid, the units at all levels to do spare parts management.

Article 37 of the spare part management should follow the "unified management, graded responsibility, reasonable reserve, scattered custody" principle.

Article 38. Spare parts should be on-demand configuration, reasonable quota.Completion in a timely manner.

Article 39 dry type reactor spare parts mainly include the following whole or part: stay, wiring board, bolts, porcelain column and manufacturers to provide the necessary spare parts.

Chapter 11 upgrading

Article 40. When dry, there exist the following situation should be upgrading reactor:

(a) electrical test is unqualified, there are serious defects of the equipment.

(2) the anti-fouling level cannot meet the equipment operation environment.

(3) the insulation ageing, fault was badly damaged when no value.

(4) operating life of more than (30 years the scripture), from the Angle of technical and economic analysis is no longer reasonable to continue running.


Low pressure dry type reactor operation management standard manual


The first chapter the general

This chapter mainly develop the "specification" the purpose, basis, contents of the specification and applicable scope of the main.

The second chapter application standards

This chapter lists the "specification" refers to some of the major domestic electric power industry standards and regulations.

The third chapter acceptance

Run the production technical personnel from the arrival of the equipment for unpacking, civil construction, installation, debugging to commissioning the whole process of participation, division of the acceptance, before the acceptance of the problems difficult to solve to avoid was put into operation, increased difficulties of rework.More detailed contents of acceptance inspection in accordance with the technical requirements for construction of the installation.

(3) of article 9 of the dry type reactor with dry type reactor open-loop type ground net.through vertical horizontal distance should be greater than 2 times of dry type reactor diameter, or meet the procedures required by the electromagnetic induction distance requirement.Based on the 2004 Qingdao dry type reactor accident prevention.

The fourth chapter operation maintenance and management

Points one and two modes operating unmanned substations, someone is on duty operation attention focused on site inspection, unattended operation attention focus by remote data monitoring and industrial TV.

The fifth chapter run patrol inspection items and requirements

According to the SGC the substation management specification requirements for dry type reactor is normal patrol and special patrol and maintenance requirements.

Chapter 6 defect management

This chapter lists common defect, abnormal or factors affecting the operation of the equipment are given simple processing method, the main reference for operators.

Article 23 operators of equipment defect, abnormal feature analysis for equipment defects and weak links, timely find out the cause of the abnormal defects and laws, take measures to avoid the defect, abnormal enlargement.

Chapter 7 accident treatment plan

Mainly low resistance body such as smoke, fire, creeping discharge processing condition and circuit breaker trip plan and fault processing method after the trip.

Chapter 8 of the training requirements

Operation personnels technical quality is fundamental guarantee to ensure the safe operation of the reactor, this chapter mainly discusses the technical management personnel, maintenance personnel, operation personnel training requirements, master the basic knowledge of knowledge should be.

Technical management in chapter 9

Dry type reactor shall establish and gradually improve the equipment information, operation and maintenance test data files

Article 31 (3) (4)

Equipment evaluation main demands of technical management personnel to the equipment itself condition evaluation, to determine the quality of the equipment level, whether for repair or update.

Note: dry series reactor to do special instructions can be reference to this specification.

Copyright (C) Zhuhai Fengdian day Electrical Appliance Co. Ltd.  Technical support:美天网页