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GB 30439.6-2014: Safety requirements for industry products -- Part 6: Safety requirements for solenoid valve
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Safety requirements for industry products -- Part 6: Safety requirements for solenoid valve
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Basic data | Standard ID | GB 30439.6-2014 (GB30439.6-2014) | | Description (Translated English) | Safety requirements for industry products -- Part 6: Safety requirements for solenoid valve | | Sector / Industry | National Standard | | Classification of Chinese Standard | N10 | | Classification of International Standard | 19.080; 25.040.01 | | Word Count Estimation | 46,476 | | Date of Issue | 7/24/2014 | | Date of Implementation | 2/1/2015 | | Quoted Standard | GB/T 1633-2000; GB/T 2423.4; GB 4208-2008; GB 4793.1-2007; GB/T 5169.16-2008; GB/T 5465.2-2008; GB/T 11021-2007; GB/T 11918-2001; GB/T 11919-2001; GB/T 12113-2003; GB/T 16842-2008 | | Regulation (derived from) | National Standards Bulletin No. 19, 2014 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the safety of the electromagnetic valve, anti-mechanical hazards, anti-flame spread out from within the device, anti-high temperature, anti-fluid and fluid pressure. This standard does not include the functions, performance or other characteristics of the safety valve, safety of transport packages, electromagnetic compatibility (EMC) requirements, functional safety, protection against explosion conditions, repair (repair), repair (repair) Personnel protection. This standard applies to the clean liquid, gas, steam as the working medium, in the pipeline to achieve opening and closing control function of the solenoid valve. | GB 30439.6-2014: Safety requirements for industry products -- Part 6: Safety requirements for solenoid valve
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Safety requirements for industry products.Part 6. Safety requirements for solenoid valve
ICS 19.080; 25.040.01
N10
National Standards of People's Republic of China
Safety requirements for industrial automation products
Part 6. Safety requirements for solenoid valves
Part 6. Safetyrequirementsforsolenoidvalve
Issued on. 2014-07-24
2015-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅴ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Test 5
4.1 Overview 5
4.2 Test procedure 5
4.3 reference test conditions 6
Test under a single fault condition 4.4 7
5 mark 8
5.1 mark 8
5.2 10 warning signs
5.3 Durability 10 mark
5.4 File 10
6 anti-shock 12
6.1 Requirements 12
6.2 ACCESSIBLE parts of the judgment 12
6.3 ACCESSIBLE parts of allowable limits 12
Protection Under normal conditions 13 6.4
Protection under a single fault condition 14 6.5
6.6 clearances and creepage distances 15
6.7 Dielectric strength test procedures 17
6.8 protection against electric shock structural requirements 18
Connections between components and solenoid valves 18 6.9 MAINS
Disconnect the power supply 19 6.10
7 against mechanical hazard 19
8 resistant to mechanical shock and impact 19
8.1 shell static rigid test 20
8.2 Dynamic stiffness test housing 20
9 to prevent the spread of flame 20
9.1 to eliminate or reduce sources of ignition solenoid valve 21
9.2 in the event of fire, the flame will be controlled within the solenoid valve 21
9.3 overcurrent protection 22
10 temperature limits and heat 23
10.1 pairs of anti-burn surface temperature limit 23
10.2 electromagnetic coil winding temperature 23
Temperature Test 10.3 embodiment 23
10.4 Heat 24
11 Anti-dangerous fluid 25
11.1 Overview 25
25 11.2 Cleaning
11.3 spilled 25
11.4 special protection solenoid valve 25
11.5 26 high-voltage leakage and rupture
12 radiation (including laser source), acoustic and ultrasonic pressure 26
13 pairs of gas release, explosion and implosion protection 26
26 14 Component
14.1 Overview 26
14.2 solenoid 27
14.3 Printed Circuit Board 27
Appendix A (normative) touch current measurement circuit 28
Appendix B (normative) Standard test finger 31
Annex C (normative) clearances and creepage distances measuring 33
Annex D (normative) therebetween insulation requirements specified parts 36
Reduce Appendix E (normative) Pollution degree 39
Annex F (normative) Routine tests 40
FIG. 1 under a single fault condition voltage transient can reach the maximum duration of short-term [see 6.3.2a)] 13
Figure 2 uses ball impact test 20
Figure 3 illustrates a flowchart prevent flame spread requirements 21
Figure 4 regional structure to meet 9.2.1b) 1) the provisions of the housing bottom 22
Figure 5 Ball pressure test device 25
Figure 6 Compliance option 12.1a), b), c) and d) of the flow chart 27
Figure A.1 frequency is less than or equal to 1MHz AC and DC measurement circuit 28
Figure A.2 frequency is less than or equal to sinusoidal AC and DC measurement circuit 29 100Hz
Figure A.3 electrical burns current measurement circuit 29
Figure A.4 moist touch current measurement circuit 30
Figure B.1 rigid test finger (GB/T 16842-2008 trial with 11) 31
Figure B.2 articulated test finger (GB/T 16842-2008 trial with B) 32
Figure C.1 clearances and creepage distance measurement method of example 33
Figure D.1a) ~ d) hazardous live circuits under normal conditions do not exceed the limits 6.3.2 ACCESSIBLE parts and having an external terminal circuit
Between 36 protection
Other circuit diagram D.1e) ~ h) hazardous live circuits under normal conditions does not exceed the limit and having external terminals 6.3.2 between
37 Protection
Figure D.2a) and b) are not accessible to other parts connected to accessible parts hazardous live internal circuit protection 37
Figure D.2c) and under d) does not exceed the normal conditions 6.3.2 limit the secondary circuit can be touched hazardous live terminals of the primary circuit
37 Protection
D.3 two external hazardous live circuit diagram accessible protective terminal 38
Table 1 Symbol 9
Table 2 Tightening torque screw assembly 15
Table clearances Multiplier 3 5000m altitude within 16
Table 4 MAINS circuit clearances and creepage distances 16
Table 5 Basic insulation test voltage of 17
Table 6 physical testing power line 19
Surface temperature limits in Table 7 normal conditions 23
Table 8 winding insulation material 23
Table C.1 Pollution Registration Form 33
Table E.1 through the use of additional protection allows to reduce environmental pollution level inside 39
Foreword
All technical content in this Part of GB 30439 is mandatory.
GB 30439 "Industrial Automation product safety requirements" is divided into 18 sections as follows.
--- Part 1. General;
--- Part 2. pressure/differential pressure transmitter safety requirements;
--- Part 3. Temperature Transmitter safety requirements;
--- Part 4. Safety requirements for the control valve;
--- Part 5. flowmeter safety requirements;
--- Part 6. solenoid valve safety requirements;
--- Part 7. loop controller safety requirements;
--- Part 8. Safety requirements for electric actuators;
--- Part 9. Digital display instrument safety requirements;
--- Part 10. recording instrument safety requirements;
--- Part 11. Programmable Controller safety requirements;
--- Part 12. Echo Ranging (TOF) Level Meter safety requirements;
--- Part 13. magnetostrictive level gauge safety requirements;
--- Part 14. Power meter safety requirements;
--- Part 15. industrial process measurement and control signal distribution, isolation, conversion, alarm processing unit safety requirements;
--- Part 16. Safety requirements for differential pressure flow meter;
--- Part 17. Safety requirements for the ultrasonic flowmeter;
--- Part 18. Safety requirements for pressure gauge auxiliary device.
This is Part 6 GB 30439's.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by China Machinery Industry Federation.
This part of the measurement and control of industrial processes by the National Standardization Technical Committee (SAC/TC124) under the jurisdiction of the national measurement, control and laboratory
Room safe electrical equipment Standardization Technical Committee (SAC/TC338) centralized.
This section is drafted. Anshan solenoid valve limited liability company, Zhejiang Science and Technology Industrial Co., Ltd. permanent machinery of Instrumentation
Technology and Economy Institute, Shaoxing love the instrument Co., Ltd. Zhejiang Yuyao Instrument Factory, Jiangyin City, Jiangsu solenoid valve plant, Yuyao City of letter
Electromagnetic valve Limited.
The main drafters of this section. Dong Shi Choi, Sun Lili, Liu Xiaojing, Hu Feng, Liu Guanjun, Xiading Xin, Guguo Yun, Mei Ke, Wang Jianhua, Cheng Yuk.
Safety requirements for industrial automation products
Part 6. Safety requirements for solenoid valves
1 Scope
GB 30439 provisions of this part of the solenoid valve against electric shock, mechanical hazards prevention, anti-flame spread outward from the apparatus, against excessive heat, prevention
Secure content and impact of the fluid pressure of the fluid.
This section does not include security-related solenoid valve function, performance or other characteristics, the effectiveness of transport packaging, electromagnetic compatibility (EMC)
Requirements, functional safety, environmental protection measures for the explosion, maintenance (repair), maintenance (repair) personnel protection.
This section applies to the cleaning liquid, gas and steam as the working medium, to achieve the opening and closing control of the solenoid valve in the pipeline.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1633-2000 thermoplastics Vicat softening temperature (VST) Determination (idtISO 306.1994)
GB/T 2423.4 Environmental testing for electric and electronic products Part 2. Test methods - Test Db Damp (12h 12h cycle
Ring) (GB/T 2423.4-2008, IEC 60068-2-30.2005, IDT)
GB 4208-2008 housing protection (IP Code) (IEC 60529.2001, IDT)
GB 4793.1-2007 measurement, control and laboratory safety requirements for electrical equipment Part 1. General requirements (IEC 61010-
1.2001, IDT)
GB/T 5169.16-2008 Fire hazard testing for electric and electronic products - Part 16. Test flames - 50W horizontal and vertical flame
Test methods (IEC 60695-11-10.2003, IDT)
GB/T 5465.2-2008 Graphical symbols for electrical equipment - Part 2. Graphical symbols (IEC 60417DB.2007, IDT)
GB/T 11021-2007 heat resistance, electrical insulation rating (IEC 60085.2004, IDT)
GB/T 11918-2001 industrial plug and socket couplers - Part 1. General requirements (IEC 60309-1.1999, IDT)
GB/T 11919-2001 industrial plug and socket coupling - Part 2. With pin and sleeve size interchangeable electrical accessories
Requirements (IEC 60309-2.1999, IDT)
GB/T 12113-2003 touch current and protective conductor current measurement (IEC 60990-1.1999, IDT)
GB/T 16842-2008 protective shell for inspection and test equipment used with (IEC 61032-1.1997, IDT)
3 Terms and Definitions
GB 4793.1 define the following terms and definitions apply to this document. For ease of use, the following listed repeatedly GB 4793.1
Some terms and definitions.
Unless otherwise specified, "voltage" value and "current" refers to the value of RMS AC, DC, or synthetic voltage or current.
3.1 Parts and Accessories
3.1.1
Terminal terminal
A component of the apparatus (device) connected to the outer conductor provided.
Note. The terminal can contain one or more contacts, so that the term also includes sockets, connectors and the like.
[GB 4793.1-2007, the definition 3.2.1]
3.1.2
Protective Conductor Terminal protectiveconductorterminal
For security purposes and conductive parts of equipment are connected, but also with a predetermined external terminal connected to protective earthing system.
[GB 4793.1-2007, the definition 3.2.3]
3.1.3
Housing enclosure
Protect the unit against certain external influences and prevent parts from any direct contact with the direction provided.
[GB 4793.1-2007, the definition 3.2.4]
3.2 Electrical values
3.2.1
Rated (value) rated (value)
Usually by the manufacturer for the components, apparatus, or device reaches a given magnitude of working status.
[GB 4793.1-2007, the definition 3.3.1]
3.2.2
Rating rating
A set of ratings and working conditions.
[GB 4793.1-2007, the definition 3.3.2]
3.2.3
Operating voltage workingvoltage
When the device is supplied at rated voltage, the insulation can occur any particular maximum RMS AC voltage or DC voltage values.
Note 1. The instantaneous value is not considered.
Note 2. The open circuit conditions and normal operating conditions are to be considered.
[GB 4793.1-2007, the definition 3.3.3]
3.3 Test
3.3.1
Type test typetest
For a particular design, in order to prove that the design and structure is able to meet one or more requirements of this part and of one or more devices
Taiwan sample (or device components) tests carried out.
Note. This is IEV151-04-15 definition expanded to include both the design requirements and structural requirements.
[GB 4793.1-2007, the definition 3.4.1]
3.3.2
Routine tests routinetest
After fabrication or manufacture to determine the means (equipment) meets a criterion and for each separate device (device) test
(See Appendix F).
[GB 4793.1-2007, the definition 3.4.2]
3.4 Security Terminology
3.4.1
(Parts) palpable accessible (ofapart)
6.2 When prescribed use standard test finger or test pin to the touch.
[GB 4793.1-2007, the definition 3.5.1]
3.4.2
Dangerous hazard
Potential source of harm.
[GB 4793.1-2007, the definition 3.5.2]
3.4.3
Hazardous live hazardouslive
Electric shock or electrical burn make it under normal condition or single fault condition.
Note. The value of the normal conditions apply, see 6.3.1, for under a single fault condition is considered to be a higher number apply, see 6.3.2.
[GB 4793.1-2007, the definition 3.5.3]
3.4.4
Power supply mains
It is designed to make about the device connected thereto need for equipment to provide electricity for the purpose of low-voltage power supply system [a value greater than 6.3.2a) of
The predetermined value].
Note. Some of the measurement circuit can measure the power grid and for purposes connected with.
[GB 4793.1-2007, the definition 3.5.5]
3.4.5
MAINS circuit mainscircuit
Intended to be connected to the power grid, providing power for the device circuitry.
Note. The measuring circuit and the use of induction powered from the mains power supply circuit circuit does not belong to the grid power supply circuit.
[GB 4793.1-2007, the definition 3.5.6]
3.4.6
Normal use normaluse
Operation according to instructions or intended use by the apparent instructions, including standby.
NOTE. In most cases, the normal use also refers to normal conditions, because the use of manual warns users not to use the device under abnormal conditions.
[GB 4793.1-2007, the definition 3.5.9]
3.4.7
Normal conditions normalcondition
All protective measures to prevent dangerous conditions are intact.
[GB 4793.1-2007, the definition 3.5.10]
3.4.8
Single fault condition singlefaultcondition
Protective measures to prevent the risk of a failure condition occurs or is likely to cause some dangerous and a fault condition.
Note. If a single fault condition will inevitably lead to another single fault conditions, such a two failures are considered a single fault
condition.
[GB 4793.1-2007, the definition 3.5.11]
3.4.9
Operator operator
According to the intended use of the device to operate the equipment man.
Note. the operator for this purpose should be properly trained.
[GB 4793.1-2007, the definition 3.5.12]
3.4.10
Responsible responsiblebody
Responsible for the maintenance and use of equipment or operating personnel to ensure adequate training for individuals or organizations.
[GB 4793.1-2007, the definition 3.5.13]
3.4.11
Wet locations wetlocation
Possible presence of water or other conductive liquid, and because of damp and wet human contact with the device and the environment or human contact
Which may make the body impedance decreases places.
[GB 4793.1-2007, the definition 3.5.14]
3.5 Insulation
3.5.1
Basic insulation basicinsulation
Whose failure can cause a shock hazard insulation.
Note. The basic function of insulation can be used for insulation purposes.
[GB 4793.1-2007, the definition 3.6.1]
3.5.2
Additional insulation supplementaryinsulation
Independent insulation applied in addition to basic insulation, in order to ensure that when once the basic insulation failure can still prevent electric shock.
[GB 4793.1-2007, the definition 3.6.2]
3.5.3
Double insulation doubleinsulation
Constituted by the basic insulation and supplementary insulation.
[GB 4793.1-2007, the definition 3.6.3]
3.5.4
Reinforced insulation reinforcedinsulation
Its ability to provide protection against electric shock is not less than double insulation insulation, it can not as a separate image into several layers of additional insulation or basic insulation
Insulation test line configuration.
[GB 4793.1-2007, the definition 3.6.4]
3.5.5
Pollution polution
It will lead dielectric strength or surface resistivity reduced solid, liquid or gaseous (ionized gas) additional foreign substances.
[GB 4793.1-2007, the definition 3.6.5]
3.5.6
Pollution degree polutiondegree
To assess the level of contamination and the separation distance specified below microenvironment.
[GB 4793.1-2007, the definition 3.6.6]
3.5.6.1
Pollution Level 1 polutiondegree1
No pollution or only dry non-conductive pollution, the pollution has no adverse effect.
[GB 4793.1-2007, the definition 3.6.6.1]
3.5.6.2
Pollution Level 2 polutiondegree2
Normally only non-conductive pollution, but occasionally due to the cohesive effect and short conductive.
[GB 4793.1-2007, the definition 3.6.6.2]
3.5.6.3
Pollution Level 3 polutiondegree3
Conductive pollution or dry non-conductive pollution due to the unifying role and become conductive.
Note. In this condition, the device is usually to prevent exposure to direct sunlight, rain, strong wind pressure, but it need not control the temperature or humidity.
[GB 4793.1-2007, the definition 3.6.6.3]
3.5.7
Clearance clearance
The shortest distance between two conductive parts in the air.
[GB 4793.1-2007, the definition 3.6.8]
3.5.8
Creepage distance creepagedistance
The shortest distance between two conductive parts along the surface of insulating material.
[GB 4793.1-2007, the definition 3.6.7]
3.6 Definition and related products
3.6.1
Solenoid solenoidvalve
Energizing the coil excitation generated electromagnetic force to drive the spool valve switch.
3.6.2
Solenoid solenoidcoil
Energized a magnetic field generates an electromagnetic force member after wound.
3.6.3
Moving core plungerarmature
The electromagnetic force generated by the excitation coil puff actuated, the spool or pilot valve core operation.
4 Test
4.1 Overview
In this section all tests are type tests on a subassembly or a solenoid valve (or part) of the sample. These tests
The only purpose is to verify that the design and construction to ensure compliance with this requirement. In addition, the manufacturer shall produced at the same time having a crisis
Dangerous live parts and accessible conductive parts of the solenoid valve subassembly or 100% of the routine tests specified in Appendix F.
Satisfy the provisions of this part of the relevant standards and requirements for use by these sub-assembly of the solenoid valve, solenoid valve type in the entire trial
You do not have to repeat the test during the test.
It should be checked by all applicable test meets the requirements of this section, but if the examination of the solenoid valve can really prove certainly pass
Had a trial, then this test may be omitted. Test under the following conditions.
--- Reference test conditions (see 4.3);
--- Fault conditions (see 4.4).
NOTE. If performing compliance test, or a measured value of the applied (such as voltage) of the actual value due to errors and uncertainty, then.
--- Manufacturer to ensure that the value of the test is applied to at least a predetermined value;
--- Test departments should ensure that the test applied is not greater than the value specified.
4.2 Test procedure
Subject to the provisions of this section, the test sequence may be optionally substituted. After each test should be carefully checked to test the solenoid valve. in case
Test results have doubts, doubts if the test reverse the order of the trial whether any of the preceding pass true, the front of these tests
It should be repeated. If the test will damage the solenoid valve under fault conditions, these tests can be placed under the test conditions of the reference test
after that.
4.3 reference test conditions
4.3.1 Environmental Conditions
Subject to the provisions of this section, the test sites should have the following conditions.
a) Temperature. 15 ℃ ~ 35 ℃;
b) Relative humidity. not exceed 75%;
c) Atmospheric pressure. 86kPa ~ 106kPa;
d) no frost, condensation, water seepage, rain and sunshine.
4.3.2 solenoid valve status
Most Unless otherwise specified, each test should be assembled on solenoid valves for normal use, and in the provisions of 4.3.2.1 ~ 4.3.2.6
Conducted under unfavorable combination of conditions.
If the volume or quality reasons can not be certain the entire solenoid valve test, is allowed to carry out sub-assembly test, as long as after inspection
Certify that the solenoid valve can be assembled in line with the requirements of this section can be.
4.3.2.1 solenoid valve position
Solenoid valve is normally used in any position (using the instructions provided by the product), and any ventilation unobstructed.
4.3.2.2 Power supply or power supply
Shall comply with the following requirements.
Supply voltage should be between 90% to 110% of the solenoid valve can be set to any of the rated supply voltage, or if the provisions of the solenoid valve
To accommodate larger voltage fluctuations, any voltage within the supply voltage fluctuation range should be reached;
AC power supply frequency of 50Hz or 60Hz;
DC power supply device should be normal polarity and opposite polarity, respectively.
4.3.2.3 Input Voltage
Input voltage should be adjusted to any voltage within the rated voltage range.
4.3.2.4 ground terminal
For protective earthing terminal, if any, it should be connected to earth. Functional ground terminal should be grounded or ungrounded.
4.3.2.5 duty cycle
a) long-term duty solenoid valve should operate continuously at rated voltage (tolerance ± 1%) lower, until the temperature stabilized so far, a lot of general
In 4h;
Solenoid valve b) short-term or intermittent work should be rated voltage (tolerance ± 1%) lower, according to the manufacturer's instructions using the provisions in the shortest
When a long period of time and work in the shortest possible period of time to recover.
4.3.2.6 Accessories
Accessory recommended by the manufacturer or supplied with the device should be used with connected or not.
4.4 Test under single fault conditions
4.4.1 Overview
It should be according to the following requirements.
a) Test the solenoid valve and a circuit diagram, it is possible to identify a fault condition hazards. These fault conditions shall be run on the device
When applied to normal conditions a minimum;
b) In addition to proof of a specific fault conditions likely to cause danger, the test shall be made by the fault, or select test
Alternative method of compliance prescribed in place of fault testing [see 9b) and 9c)];
c) solenoid valve should work under reference test conditions (see 4.3) the most unfavorable combination of conditions, for different faults, which combined strip
Member can vary, these combined conditions should be recorded during each test.
4.4.2 Fault conditions imposed
Fault conditions 4.4.2.1 ~ 4.4.2.2 should include provisions for fault conditions. These fault conditions can only be applied to one and should press
Sequentially applied in any convenient order, can not be applied more than one fault at the same time, the results unless it is applied to a fault caused by a fault.
After each applied once the fault condition, the solenoid valve or component should pass the applicable test 4.4.4.
4.4.2.1 Protective conductor
Protective conductor should be disconnected, but permanent connection solenoid valve or comply with GB/T 11918 ~ GB/T 11919 of the connector
Except for the solenoid valve.
4.4.2.2 solenoid
AC-powered solenoid valve should be prevented from starting moving core in the case of fully energized, the movable core in the solenoid valve operation starting position.
In one test damaged solenoid, allowing for repair or replacement before the next test.
During the test, the fuse for the normal operating current 10 times the rated current work.
4.4.3 Test duration
4.4.3.1 Overview
Should work until the solenoid valve failure results generated by the applied never again have further changes so far. Each test a
Generally limited to less than 1h, 1h if in the end there is a fire, electric shock or personal injury, dangerous signs, the test should continue to be until
Or any of the above disasters do occur longest sustained period of 4h.
4.4.3.2 Fuse
If the fuse is disconnected due to a fault interrupt leaving, and if the fuse is not in operation within about 1s, it should measure about
Fault condition current flowing through the fuse. In order to determine whether the current reaches or exceeds the minimum operating current fuse and longer melt
Breaker before operation, it should take advantage of the pre-arcing time/current characteristics of the fuses to be assessed. The current through the fuse will be made over time and
Students change.
If the test does not meet current minimum operating current fuse, the power supply should work for a period corresponding to the longest time fuse,
Or should the power of continuous work 4.4.3.1 predetermined time.
Compliance 4.4.4 after applying the fault condition
4.4.4.1 Protection against electric shock
After the application of a single fault, the following measu...
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