GB/T 14048.10-2016 English PDF

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GB/T 14048.10-2016: Low-voltage switchgear and controlgear -- Part 5-2: Control circuit devices and switching elements -- Proximity switches
Status: Valid

GB/T 14048.10: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14048.10-2016	1634	Add to Cart	5 days	Low-voltage switchgear and controlgear -- Part 5-2: Control circuit devices and switching elements -- Proximity switches	Valid
GB/T 14048.10-2008	510	Add to Cart	Auto, < 3 mins	Low-voltage switchgear and controlgear -- Part 5-2: Control circuit devices and switching element -- Proximity switches	Obsolete
GB/T 14048.10-1999	RFQ	ASK	7 days	Low-voltage switchgear and controlgear-Control circuit devices and switching element-Section 2: Proximity switches	Obsolete

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GB/T 14048.11   GB/T 14048.3   GB/T 14048.9   GB/T 14048.1   GB/T 14048.4   

Basic data

Standard ID: GB/T 14048.10-2016 (GB/T14048.10-2016)
Description (Translated English): Low-voltage switchgear and controlgear -- Part 5-2: Control circuit devices and switching elements -- Proximity switches
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K30
Classification of International Standard: 29.120.60
Word Count Estimation: 86,811
Date of Issue: 2016-08-29
Date of Implementation: 2017-03-01
Older Standard (superseded by this standard): GB/T 14048.10-2008
Regulation (derived from): National Standard Announcement 2016 No.14
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

GB/T 14048.10-2016: Low-voltage switchgear and controlgear -- Part 5-2: Control circuit devices and switching elements -- Proximity switches

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Low-voltage switchgear and controlgear - Part 5-2. Control circuit devices and switching elements - Proximity switches ICS 29.12.40; 29.130.20 K30 National Standards of People's Republic of China Replacing GB/T 14048.10-2008 Low-voltage switchgear and controlgear - Part 5-2. Control circuit electrical and switching element proximity switches Low-voltageswitchgearandcontrolgear-Part 5-2. Controlcircuit (IEC 60947-5-2..2012, IDT) 2016-08-29 released 2017-03-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Directory Preface III Basic requirements 1 1.1 Scope and purpose 1 1.2 Normative references 1 2 Terms and definitions 3 2.1 Basic definitions 3 2.2 close to the switch parts 4 2.3 Proximity switch action 5 2.4 Characteristics of switching elements 7 Category 3 3.1 Classification by detection method 9 3.2 Classification by mechanical installation 9 3.3 Classification by structure type and size 3.4 Classification by function of switching element 10 3.5 by output type classification 10 3.6 Classification by connection 10 4 Features 10 4.1 Features Overview 10 4.2 Operating conditions 11 4.3 Proximity and limit values for proximity switches and switching elements 11 4.4 Use of switching elements 14 5 Product information 14 5.1 Data identification 14 5.2 Logo 15 5.3 Installation, use and maintenance instructions 15 6 normal use, installation and transportation conditions 6.1 Normal Conditions of Use 15 6.2 Transport and storage conditions 16 6.3 Installation 16 Structure and performance requirements 7.1 Structural requirements 16 7.2 Performance requirements 20 7.3 Structural dimensions 28 7.4 Shock and vibration 8 Test 28 8.1 Types of tests 28 8.2 Verification of structural requirements 8.3 Performance 29 8.4 Test of action distance 37 8.5 Operating frequency test 40 8.6 Verify Electromagnetic Compatibility 8.7 Test results and test reports 44 Appendix A (informative) Typical size and operating distance of the proximity switch 45 Appendix B (normative) Requirements and tests for proximity switches for Class II package insulation Appendix C (normative) Additional requirements for proximity switches with integral connection cables Appendix D (Normative Appendix) Integral connector 71 for plug-in proximity switches Appendix E (normative appendices) Additional requirements for strong magnetic field proximity switches Appendix F (informative) Symbols of proximity switches 80 Figure 1 photoelectric proximity switch detection range and operating range 7 Figure 2 The operating distance of the ultrasonic proximity switch Figure 3 The relationship between the operating distance of the inductive and capacitive proximity switches Figure 4 Relationship between the operating distance of the ultrasonic proximity switch 12 Fig. 5 Measuring method of action distance Figure 6 Test circuit for verifying the delay time before start-up Figure 7 shows the load output signal in Figure 6 Figure 8 Test circuit for verifying minimum operating current, cut-off current, voltage drop, and non-driven fast motion. Figure 9 Test line 35 for checking on and breaking capacity Figure 10 Short circuit test 36 Figure 11 Detection range test 39 Figure 12 Method for measuring the operating frequency of inductive, capacitive and non-mechanical magnetic proximity switches (if appropriate) 40 Fig. 13 Method of measuring the operating frequency f of the ultrasonic proximity switch Fig. 14 shows the output signal 41 of the DC proximity switch when the operating frequency f is measured Figure 15 Measuring method of on time ton and cutoff time toff 42 Figure 16 Measurement of on time ton Figure 17 Measurement of cut-off time toff 43 Table 1 Classification of proximity switches Table 2 Use of switching elements 14 Table 3 Connection type and marking of wires 18 Table 4 Reversal and breaking capacity verification of switching elements under normal conditions of different use categories Table 5 Reversing and breaking capacity of switching elements under abnormal conditions of different use categories 24 Verification 24 Table 6 Acceptance Criteria Table 7 Immunity test Table 8 Test voltage value 34

Foreword

GB 14048 "Low Voltage Switchgear and Controlgear" currently includes the following sections. - Part 1. General; - Part 2. Circuit breakers; - Part 3. switch, isolator, disconnector and fuse combination; - Part 4-1. Contactors and motor starters Electromechanical contactors and motor starters (including motor protector); - Part 4-2. Contactors and motor starters - Semiconductor controllers and starters for AC motors (including soft starters); - Part 4-3. Contactors and motor starters - AC semiconductor controllers and contactors for non - motor loads; - Part 5-1. Control electronics and switching elements Electromechanical control circuits - Electrical appliances; - Part 5-2. Control circuit appliances and switching element proximity switches; - Part 5-3. Control circuit appliances and switching elements Approximate switch (PDF) with definite function under fault conditions Claim; - Part 5-4. Control circuits - Electrical and switching elements - Evaluation of performance of small - capacity contacts - Special tests; - Part 5-5. Control circuit appliances and switching elements Electrical emergency braking devices with mechanical latch function; - Part 5-6. Control circuit appliances and switching elements Proximity to the sensor and switching amplifier DC interface (NAMUR); - Part 5-7. Control circuit appliances and switching elements for approaching equipment with analog outputs; - Part 5-8. Control circuit appliances and switching elements - Three enable switches; - Part 5-9. Control circuit appliances and switching element flow switches; - Part 6-1. Multifunctional electrical switchgear; - Part 6-2. Multifunctional electrical appliances (equipment) control and protection switchgear (equipment) (CPS); - Part 7-1. Terminal blocks for auxiliary devices for copper conductors; - Part 7-2. Protective devices - Protection conductors for copper conductors - Terminal blocks; - Part 7-3. Safety requirements for auxiliary device fuses terminal blocks; - Part 8. Loaded thermal protection (PTC) control unit for rotating electrical machines. This part is Part 5-2 of GB 14048, numbered GB/T 14048.10. This part is drafted in accordance with the rules given in GB/T 1.1-2009. Replacement of GB/T 14048.10-2008 "Low-voltage switchgear and controlgear - Part 5-2. Control circuit appliances and switches Component proximity switch ". This part compared with GB/T 14048.10-2008, in addition to some changes in the text, the main changes are as follows. --- modified Table 3, added 8 terminals M12 connector and 12 terminal M12 connector; --- modified the voltage sag and interruption immunity test in Table 7; - increase the overall connector of the D.8-M5φ4/3 pin DC proximity switch; --- Appendix A is amended as an informative appendix. This part uses the translation method equivalent to IEC 60947-5-2..2012 "Low-voltage switchgear and controlgear Part 5-2. Controlled electrical Road electrical and switching element proximity switches ". In this part of the normative reference to the international documents have a consistent correspondence between the following documents. GB/T 2423.5-1995 Environmental testing for electric and electronic products - Part 2. Test methods - Test Ea and Guidance. Impact (IEC 60068-2-27. 1987, IDT) GB/T 2423.10-2008 Environmental testing for electric and electronic products - Part 2. Test methods - Test Fc. Vibration (sinusoidal) (IEC 60068-2-6..1995, IDT) Low - voltage switchgear and controlgear - Part 1. General (IEC 60947-1..2011, MOD); --- GB 16895 (all parts) Electrical installations of buildings [IEC 60364 (all parts), IDT] --- GB 17625.2-2007 Electromagnetic compatibility limit for each phase rated current ≤ 16A and unconditional access to the equipment in the public Voltage variations, voltage fluctuations and flicker limits (IEC 61000-3-3..2005, IDT) in low voltage power supply systems Electromagnetic compatibility (EMC) - Test and measurement techniques - Electrostatic discharge immunity test (IEC 61000-4-2. 2001, IDT) GB/T 17626.3-2006 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test (IEC 61000-4-3..2002, IDT) GB/T 17626.6-2008 Electromagnetic compatibility test and measurement techniques Radio frequency field sensing conducted disturbance immunity (IEC 61000-4-6..2006, IDT) GB/T 17626.8-2006 Electromagnetic compatibility test and measurement technology Power frequency magnetic field immunity test (IEC 61000-4-8. 2001, IDT) GB/T 17626.13-2006 Electromagnetic compatibility test and measurement technology AC power port Harmonics, interharmonics and power networks (IEC 61000-4-13..2002, IDT) of the low frequency immunity test (IEC 61000-4-13..2002, IDT) --- GB/T 18501.2 (all parts) Connectors for dc and low frequency analogue and digital high speed data processing equipment Part 2. Conformity of circular connectors with quality assessment [IEC 61076-2 (all parts), IDT] This part of the specific circumstances of China made the following editorial changes. --- removed the international standard IEC preface; --- IEC 60947-5-2..2012 Chapter 2 contains an alphabetical list of definitions, this section is deleted; In order to maintain the serial number of the serial number, this part of the IEC 60947-5-2..2012 in Table 7,8,6 in turn adjusted to Table 6,7,8. This part is made by China Electrical Equipment Industry Association. This part of the national low-voltage electrical appliances Standardization Technical Committee (SAC/TC189) centralized. This part of the drafting unit. Shanghai Electric Science Research Institute drafted, Omron Automation (China) Co., Ltd., Schneider Electric (China) Ltd. Beijing Institute of Technology and Economy. The main drafters of this part. Huang Jingye, Xu Yuanfeng, Bao Ge, Cui Yulan, Wang Yi Xu, Chen Xueqin. This part of the previous version of the standard to replace the release. --- GB/T 14048.10-2008, GB/T 14048.10-1999. Low-voltage switchgear and controlgear - Part 5-2. Control circuit electrical and switching element proximity switches

1 basic requirements

This part uses the relevant provisions of IEC 60947-1 "General Requirements for Low Voltage Switchgear and Control Equipment Part 1. General Provisions". When used, This section will be specifically stated. In this section, when the terms of the general rules and the tables, figures and appendices are used, the specific terms, For example. IEC 60947-1..2007 A1..2010, 7.1.9.3, IEC 60947-1..2007 A1..2010 Appendix C. Chapters 1 through 8 are general requirements for proximity switches. Refer to Appendix A for special requirements for the various types of proximity switches. The general connector for the plug-in proximity switch is shown in Appendix D. See Appendix F for the symbols for the various proximity switches. 1.1 Scope and purpose This part is applicable to inductive and capacitive proximity switches that can detect the presence or absence of metal and/or nonmetal objects, Whether the presence or absence of an audible sound object is an ultrasonic proximity switch, a photoelectric proximity switch capable of detecting the presence or absence of an object, and a magnetic object capable of detecting a magnetic object The presence or absence of non-mechanical magnetic proximity switches. The proximity switch should be fully enclosed and have a semiconductor switching element that can be used to connect a rated voltage that does not exceed 250V (50Hz or 60Hz), or DC does not exceed 300V circuit. This section does not apply to proximity switches with analog outputs. This section is intended to describe the following elements of the proximity switch. ---definition; ---classification; ---characteristic; ---product information; --- normal use, installation and transportation conditions; Structure and performance requirements; Verification test of rated characteristics. 1.2 Normative references The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2. Test methods - Test Db alternating damp heat (12 h 12h cycle) (IEC 60068-2-30..2005, IDT) GB/T 2423.22-2012 Basic environmental testing procedures for electric and electronic products - Part 2. Test methods - Test N. Temperature change (IEC 60068-2-14..2009, IDT) GB 4824-2013 Limits and methods of measurement of electromagnetic disturbance for industrial, scientific and medical (ISM) RF equipment (CISPR11..2010, IDT) GB/T 17045-2006 General section of electric shock protection devices and equipment (IEC 61140..2001, IDT) GB 17625.1-2012 Electromagnetic compatibility limits Harmonic current emission limits (device input current per phase ≤ 16A) (IEC 61000-3-2..2009, IDT) GB/T 17626.4-2008 Electromagnetic compatibility test and measurement techniques Electrical fast transient burst immunity test (IEC 61000- 4-4..2004, IDT) ......

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