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GB 30439.8-2014: Safety requirements for industrial automation products -- Part 8: Safety requirements for electrical actuator
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Basic data | Standard ID | GB 30439.8-2014 (GB30439.8-2014) | | Description (Translated English) | Safety requirements for industrial automation products -- Part 8: Safety requirements for electrical actuator | | Sector / Industry | National Standard | | Classification of Chinese Standard | N10 | | Classification of International Standard | 19.080; 25.040.01 | | Word Count Estimation | 56,589 | | Date of Issue | 7/24/2014 | | Date of Implementation | 2/1/2015 | | Quoted Standard | GB/T 1633-2000; GB/T 4207-2003; GB 4208-2008; GB 4793.1-2007; GB/T 5169.16-2008; GB/T 5465.2-2008; GB/T 7354-2003; GB/T 11021-2007; GB/T 11918-2001; GB/T 11919-2001; GB 12113-2003; GB/T 16935.3-2005; GB/T 16927.1; GB/T 16927.2; GB/T 16927.3; GB/T 16927.4 | | 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 electric shock, mechanical hazards, the spread of flame from the inside of the equipment, the effects of excessive temperature, fluid and fluid pressure, explosion and implosion safety requirements. This standard does not include the reliability, performance or other characteristics of the electric actuator independent of the safety, the effectiveness of the transport package, the EMC requirements, the protective measures for the explosive environment, the installation, commissioning, repair (repair), Commissioning, maintenance (repair) personnel protection. This standard applies to electric actuators. | GB 30439.8-2014: Safety requirements for industrial automation products -- Part 8: Safety requirements for electrical actuator
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Safety requirements for industrial automation products.Part 8. Safety requirements for electrical actuator
ICS 19.080; 25.040.01
N10
National Standards of People's Republic of China
Safety requirements for industrial automation products
Part 8. Safety requirements for electric actuators
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 Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Test 6
4.1 Overview 6
4.2 Test procedure 6
8 4.3 benchmark test conditions
Test under single fault conditions 8 4.4
5 Marking and documentation 10
5.1 mark 10
5.2 12 warning signs
5.3 Durability 13 mark
5.4 File 13
6 anti-shock 14
6.1 Requirements 14
14 6.2 determination of ACCESSIBLE parts
6.3 ACCESSIBLE parts of allowable limits 15
16 protection under normal conditions 6.4
Protection under a single fault condition 17 6.5
6.6 connection with an external circuit 18
6.7 clearances and creepage distances 19
6.8 Dielectric strength test program 22
6.9 protection against electric shock structural requirements 25
7 against mechanical hazard 25
7.1 Overview 25
7.2 Moving parts 25
7.3 parts scattered 25
8 resistant to mechanical shock and impact 25
8.1 shell static rigid test 26
8.2 Dynamic stiffness test housing 26
9 to prevent the spread of flame 26
9.1 to eliminate or reduce sources of ignition within 27 electric actuator
9.2 in the event of fire, the flame will be controlled within the electric actuator 27
9.3 overcurrent protection 28
Temperature limit and thermal equipment 10 29
10.1 pairs of anti-burn surface temperature limit 29
10.2 winding temperature 29
10.3 Other temperature measurements 30
Temperature Test 10.4 embodiment 30
10.5 Heat 30
11 Anti-hazardous liquid 31
31 11.1 Battery Electrolyte
Special protective equipment 31 11.2
12 32 explosion and implosion
12.1 Component 32
Rechargeable batteries and batteries 32 12.2
32 13 Component
13.1 Overview 32
13.2 Motor 33
13.3 in the external actuator test power transformer 33
13.4 Printed Circuit Board 34
13.5 used as transient overvoltage limiting device circuits and components 34
Appendix A (normative) touch current measurement circuit 35
Appendix B (normative) Standard test finger 38
Annex C (normative) clearances and creepage distance measurement 40
Annex D (normative) therebetween insulation requirements specified parts 43
Reduce Appendix E (normative) Pollution degree 46
Annex F (normative) Routine tests 47
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. Safety requirements for instrument control;
--- 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. distribution of industrial process measurement and control, isolation, security requirements for signal conversion unit;
--- Part 16. Safety requirements for differential pressure flow meter;
--- Part 17. ultrasonic flow meter safety requirements;
--- Part 18. Safety requirements for pressure gauge auxiliary device.
This is Part 8 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 National Industrial Process Measurement and Control Standardization Technical Committee (SAC/TC124), the national measurement, control and laboratory electric
Device Security Standardization Technical Committee (SAC/TC338) centralized.
This section is drafted. Central-day instrument Co., Ltd., of Instrumentation Technology and Economy Institute, Shanghai Automation Instrumentation Shares
Ltd., Ningxia Yinxing Energy shares Wuzhong Instrument Company, Shanghai Industrial Automation Instrument Research Institute, Chongqing as automated instrumentation, Yangzhou Power
Equipment repair plant, Beijing-controlled Technology Co., Ltd., Sichuan-Chongqing Plant Co., Ltd., Shanghai Weier Tai Industrial Automation Company Limited
Division of Fujian on the Run Precision Instrument Co., Ltd.
The main drafters of this section. Ao Li Yun, including Wei-hua, Ding Shu Wei, Li Minghua, Wang Yumin, Ma Yufeng, Wang Yong, Lu Xiaomeng, Cai Bing exercise Zhule Yao,
Fee to the military, Liuzhong Gang, Ge Jian, Mei Ke, Wang Jianhua, Liu Xiaojing, Cheng Yuk.
Safety requirements for industrial automation products
Part 8. Safety requirements for electric actuators
1 Scope
GB 30439 of the provisions of this part of the anti-shock electric actuators, mechanical hazards, flame spread outward from inside the device, over temperature, flow
Influence and fluid pressure, explosion and implosion safety requirements.
This section does not include security-related electric actuator reliable function, performance or other characteristics, the effectiveness of transport packaging, electromagnetic
Compatibility (EMC) requirements for an explosive environment protection measures, installation, commissioning and maintenance (repair), installation, commissioning and maintenance (repair) personnel
Protection.
This section applies to electric actuators.
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 4207-2003 solid insulating materials under moist conditions index tracking of the measuring method and the proof tracking index compared
(IEC 60112. 1979, 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 7354-2003 partial discharge measurements (IEC 60270.2000, 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 (idtIEC 60309-1.1999)
GB/T 11919-2001 industrial plug and socket coupling - Part 2. With pin and sleeve size interchangeable electrical accessories
Requirements (idtIEC 60309-2.1999)
GB/T 12113-2003 touch current and protective conductor current measurement method (IEC 60990.1999, IDT)
GB/T 16842-2008 protective shell for inspection and test equipment used with (IEC 61032-1.1997, IDT)
GB/T 16927 (all parts) high-voltage test techniques [IEC 60060 (all parts)]
GB/T 16935.3-2005 within low-voltage systems Insulation coordination for equipment - Part 3. Using the coating, potting or molding for antifouling
Protection (IEC 60664-3.2003, IDT)
3 Terms and Definitions
GB 4793.1 define the following terms and definitions apply to this document. For ease of use, repeat the following list of GB 4793.1
Some terms and definitions.
Category 3.1 equipment and devices
Tools tool
, Including keys and coins, including an external device to help people to perform some kind of mechanical function and use.
[GB 4793.1-2007, the definition 3.1.5]
3.2 Parts and Accessories
3.2.1
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]
3.2.2
Functional ground terminal functionalearthterminal
To a point directly measuring or control circuit, or directly with a shield portion is electrically connected, but also reservations
To be used for any function other than safety purposes purpose a ground terminal.
Note. The measuring equipment, the terminal is often referred to as measuring ground terminal.
[GB 4793.1-2007, the definition 3.2.2]
3.2.3
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]
3.2.4
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]
3.2.5
Baffle barrier
Prevent parts from any direction normal close direct contact provided.
Note. The housing and bezel provides flame spread protection [see 9.2.1b)].
[GB 4793.1-2007, the definition 3.2.5]
3.3 Electrical values
3.3.1
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]
3.3.2
Rating rating
A set of ratings and working conditions.
[GB 4793.1-2007, the definition 3.3.2]
3.3.3
Operating voltage workingvoltage
When the actuator at rated voltage, the insulation can occur any particular maximum AC or DC voltage rms
Pressure value.
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]
3.4 Test
3.4.1
Type test typetest
For a particular design, in order to prove that the design and structure of this standard can meet one or more of the requirements 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]
3.4.2
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]
3.5 Security Terminology
3.5.1
(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]
3.5.2
Dangerous hazard
Potential source of harm.
[GB 4793.1-2007, the definition 3.5.2]
3.5.3
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]
3.5.4
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.
3.5.5
The power supply circuit mainscircuit
Intended to be connected to the power grid, providing power to the circuit for the electric actuator.
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.
3.5.6
Protective impedance protectiveimpedance
A combination of components, component or components of the basic insulation and current limiting or pressure-limiting device when it is connected to ACCESSIBLE conductive parts and dangerous
Between live parts when the risk degree of protection impedance, structure and reliability under normal conditions and single fault conditions provided to achieve this standard
Requirements.
[GB 4793.1-2007, the definition 3.5.7]
3.5.7
Protection connection protectivebonding
To make electrical ACCESSIBLE conductive parts or protective screen and for the external protection conductor is connected with electrical continuity and having carried
connection.
[GB 4793.1-2007, the definition 3.5.8]
3.5.8
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]
3.5.9
Normal conditions normalcondition
All protective measures to prevent dangerous conditions are intact.
[GB 4793.1-2007, the definition 3.5.10]
3.5.10
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]
3.5.11
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]
3.5.12
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]
3.5.13
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]
3.6 Insulation
3.6.1
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]
3.6.2
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]
3.6.3
Double insulation doubleinsulation
Constituted by the basic insulation and supplementary insulation.
[GB 4793.1-2007, the definition 3.6.3]
3.6.4
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]
3.6.5
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]
3.6.6
Pollution degree polutiondegree
To assess the level of contamination and the separation distance specified below microenvironment.
Note 1. The build-up of foreign matter and moisture can cause conductive insulator contamination.
Note 2. The minimum clearances for pollution degree Pollution Degree 2 and 3 are given based on experience rather than raw data.
[GB 4793.1-2007, the definition 3.6.6]
3.6.6.1
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]
3.6.6.2
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]
3.6.6.3
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]
3.6.7
Clearance clearance
The shortest distance between two conductive parts in the air.
[GB 4793.1-2007, the definition 3.6.7]
3.6.8
Creepage distance creepagedistance
The shortest distance between two conductive parts along the surface of insulating material.
[GB 4793.1-2007, the definition 3.6.8]
3.7 and associated product definition
3.7.1
Actuator actuator
The switching control signal to the corresponding action to control the position of the valve means within the closure member or other regulatory agencies. Signal or driving force can be
Pneumatic, any combination of electric, hydraulic, or the three.
3.7.2
Electric actuator electricalactuator
The use of electric power source as the executing agency.
4 Test
4.1 Overview
In this section all tests are type tests on the sample or parts of electric actuators conducted. The only these tests
The aim is to verify the design and construction to ensure compliance. In addition, the manufacturer shall produced while having hazardous live
Parts and accessible conductive parts of the electric actuator 100% of routine tests in Appendix F of.
Satisfy the provisions of this part of the relevant standards and requirements for use by these electric actuator subassembly, the entire electric actuator
Need not be repeated during the test type test agency.
It should be checked by all applicable test meets the requirements of this section, but if you check the electric actuator can really permit Mingken
Given by 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
Except as otherwise provided by this section, the test sequence may be optionally substituted. After each test to test should be carefully inspected by electric actuator
check. If in doubt, doubt if the test reverse the order of the trial whether any of the preceding pass true, the front of the test results
These tests should be repeated. If the test under fault conditions can damage the electric actuator, these tests can be placed in the reference test
After the test under the conditions.
4.3 reference test conditions
4.3.1 Environmental Conditions
Except as otherwise provided by this section, 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 electric actuator status
Unless otherwise provided, each test should be assembled for the normal use of the electric actuator, and in 4.3.2.1 ~ 4.3.2.9
The most unfavorable combination of conditions specified in the next.
If the volume or quality reasons can not perform certain tests on the entire electric actuator, it allows for sub-assembly test, as long as
Proven prove assembled actuators can meet the requirements of this section can be.
4.3.2.1 actuator position
The actuator is in any position of normal use, and any ventilation unobstructed.
4.3.2.2 Accessories
Recommended by the manufacturer or supplied, accessories and operator and the electric actuator for use with interchangeable parts should be connected
Or not connected.
4.3.2.3 lid and removable parts
Without tools or removal of the lid parts should be removed or not removed.
4.3.2.4 MAINS
Shall comply with the following requirements.
Between a) 90% ~ 110% supply voltage in the electric actuator can be set to any nominal supply voltage, or if
The provisions of the actuator to accommodate larger voltage fluctuations, the supply voltage should be any voltage fluctuations within the range of reach;
b) frequency should any nominal frequency;
c) single-phase AC power supply electric actuator shall respectively normal polarity or opposite polarity.
4.3.2.5 Input and output voltage
Input and output voltages, including floating voltages but excluding the MAINS voltage included, it should be adjusted to any of the rated voltage range
He voltage.
4.3.2.6 ground terminal
For protective earthing terminal, if any, it should be connected to earth. Functional ground terminal should be grounded or ungrounded.
4.3.2.7 control member
Operator without the use of tools, controls can be adjusted manually set at any position, except in the following circumstances.
a) MAINS selection devices should be set to the correct value of the position;
b) If the standard signs prohibited combination is provided on the electric actuator manufacturer, shall not be combined set.
4.3.2.8 Output
For providing an electrical output of the electric actuator.
Working conditions a) electric actuators should be able to provide the rated output power of the rated load;
b) to any output, rated load impedance should be connected or not.
4.3.2.9 duty cycle
Short-term or intermittent electric actuator should be according to the instructions of the manufacturer, with the longest period of time and work to the best
Short period of time to recover.
4.4 Test under single fault conditions
4.4.1 Overview
It should be according to the following requirements.
a) Check the electric actuator and a circuit diagram can usually determine whether there may be dangerous and therefore whether it should be applied
Fault condition;
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) electric actuators should work under reference test conditions (see 4.3) the most unfavorable combination of conditions, a variety of faults, these
Combination of conditions can vary a combination of these conditions should be recorded during each test.
4.4.2 Fault conditions imposed
Fault conditions 4.4.2.1 ~ 4.4.2.7 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 electric actuator or parts shall pass the applicable test 4.4.4.
4.4.2.1 Protective conductor
Protective conductor should be disconnected, but permanently connected electric actuator or comply with GB/T 11918 ~ 11919 of the connector
Except for electric actuator.
Electric actuator or parts 4.4.2.2 short-term or intermittent operation
If under a single fault condition that could cause the electric actuator or parts of continuous work, it should make it work continuously. each
Separate parts including motors, relays and other electromagnetic devices.
4.4.2.3 Motor
Motor should stop it or prevent it from starting when fully energized and choose one of the more disadvantaged.
4.4.2.4 Capacitors
Motor auxiliary winding circuit capacitor (except for self-healing capacitors) should be short-circuited.
4.4.2.5 Power Transformers
The secondary winding of the power transformer should be required to 4.4.2.5.1 will be short-circuited, according to the provisions of 4.4.2.5.2 it is overloaded. at a
Test damaged transformer, allows for repair or replacement before the next test.
4.4.2.5.1 Short circuit
Each and every part of the output winding tapped output winding taps without load connected during normal use should turn again
Test, a test to simulate a load short circuit. Test overcurrent protection device remains in place, all other windings connected to the load or no load connected,
Select the loading conditions of normal use of the more disadvantaged.
4.4.2.5.2 Overload
Each part of the ...
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