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GB/T 16915.3-2019 English PDF

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GB/T 16915.3-2019: Switches for household and similar fixed-electrical installations -- Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)
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GB/T 16915.3: Evolution and historical versions

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GB/T 16915.3-2019English279 Add to Cart 3 days [Need to translate] Switches for household and similar fixed-electrical installations -- Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS) Valid GB/T 16915.3-2019
GB 16915.3-2000English519 Add to Cart 3 days [Need to translate] [GB/T 16915.3-2000] Switches for household and similar fixed electrical installations. Part 2: Particular requirements. Section 2: Remote-control switches (RCS) Obsolete GB 16915.3-2000

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Basic data

Standard ID GB/T 16915.3-2019 (GB/T16915.3-2019)
Description (Translated English) Switches for household and similar fixed-electrical installations -- Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K60
Classification of International Standard 29.120.40
Word Count Estimation 14,196
Date of Issue 2019-12-10
Date of Implementation 2020-07-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 16915.3-2019: Switches for household and similar fixed-electrical installations -- Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)


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Switches for household and similar fixed-electrical installations--Part 2-2. Particular requirements for electromagnetic remote-control switches (RCS) ICS 29.120.40 K60 National Standards of People's Republic of China Replaces GB/T 16915.3-2000 Switches for household and similar fixed electrical installations Part 2-2. Special requirements for electromagnetic remote control switches (RCS) Part 2-2. Particular requirements for electromagneticremote-controlswitches (RCS) [IEC 60669-2-2..2006, Switchesforhouseholdandsimilarfixedelectrical instalations-Part 2-2. Particular requirements-Electromagnetic remote-controlswitches (RCS), MOD) 2019-12-10 Release 2020-07-01 Implementation State Administration of Market Supervision Published by the National Standardization Management Committee

Contents

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General requirements 3 5 General notes on tests 3 6 Rating 3 7 Classification 4 8 signs 4 9 Size check 5 10 Protection against electric shock 5 11 Grounding measures 5 12 terminal 5 13 Structural requirements 5 15 Aging resistance, protection and moisture resistance provided by switch housings 5 16 Insulation resistance and electrical strength 6 17 Temperature rise 6 18 On-off capacity 6 19 Normal operation 7 20 Mechanical strength 7 21 heat resistant 7 22 Screws, current-carrying parts and connections 7 23 Creepage distance, clearance, and sealant distance 7 24 Resistance to abnormal heat, heat and tracking of insulating materials 9 25 Rust prevention 9 26 Electromagnetic compatibility (EMC) requirements 9 References 10 Table 101 Allowable temperature rise of insulated coils in air 6

Foreword

GB/T 16915 `` Switches for household and similar fixed electrical installations '' is divided into the following sections. --- Part 1. General requirements; --- Part 2. Special requirements. ● Part 2-1. special requirements for electronic switches; ● Part 2-2. Special requirements for electromagnetic remote control switches (RCS); ● Part 2-3. special requirements for time delay switch (TDS); ● Part 2-4. special requirements for disconnectors; ● Part 2-5. Switches and related accessories for residential and building electronic systems (HBES); ● Part 2-6. Special requirements for external or internal identification and lighting fire switches. This part is part 2-2 of GB/T 16915. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This section replaces GB/T 16915.3-2000 "Switches for household and similar fixed electrical installations. Part 2. Special requirements Seeking Section 2. Remote Switch (RCS), compared with GB/T 16915.3-2000, the main technical changes are as follows. --- Chapter 1 revised the corresponding description, added the content of energization to the RCS coil, and the RCS including only passive components Regulations; --- Modified the definition of 3.101.2; --- Amended the 6.1 rated voltage preferred value; --- 6.101 increased the rated control DC voltage of 6V and 9V; ---- 7.1.7 changed "plug-in RCS" to "removable remote control switch"; --- Removed the design classification of 7.103 by switch; --- Deleted a symbol of "control mechanism" in 8.2, deleted "for vertical position", "for horizontal position" and "for "Tilt position" symbol; --- Added to Table 15 (Table 13 in GB/T 16915.3-2000) "Between two SELV/PELV circuits"; --- Table 23 (Table 19 in GB/T 16915.3-2000) added 101, 102; --- Increased the abnormal operation of the 101 control circuit. This section uses the redrafting method to modify the use of IEC 60669-2-2..2006 "Switches for household and similar fixed electrical installations" Part 2-2. Special requirements for electromagnetic remote control switches (RCS). The technical differences between this part and IEC 60669-2-2..2006 and their causes are as follows. --- Regarding the normative reference documents, this section has made adjustments with technical differences to adapt to China's technical conditions and the situation of adjustment. The situation is reflected in Chapter 2 "Regulatory Reference Documents", and the specific adjustments are as follows. ● Replaced IEC 60445..1999 with GB/T 4026 equivalent to the international standard; ● Replaced IEC 60317 with GB/T 6109.1-2008 equivalent to the international standard; ● Replaced IEC 60085..2004 with GB/T 11021 equivalent to the international standard; ● Replaced IEC 60669-2-1..2002 with GB/T 16915.2 which adopted the international standard; ● Replaced IEC 61558-2-6..1997 with GB/T 19212.7 equivalent to the international standard; ● Added GB/T 16842-2016; ● Removed IEC 61140. The following editorial changes have been made in this section. --- Amend the standard name to "Switches for household and similar fixed electrical installations-Part 2-2. Electromagnetic remote control switches (RCS) Special Requirements; --- According to GB/T 1.1-2009, in Chapter 1 "Scope", "GB/T 16915 stipulates that Control switch classification, marking, mechanical performance, electrical performance and other technical requirements. "; --- According to the modification of the serial number of the table in GB/T 16915.1-2014, the serial number of the corresponding table is modified in this section, for example, 16.2 Table 15, Table 23 of 23.1; --- According to the situation of the cited documents, references have been added. This section is proposed by China Electrical Equipment Industry Association. This section is under the jurisdiction of the National Electrical Accessories Standardization Technical Committee (SAC/TC67). This section was drafted by. China National Electrical Research Institute Co., Ltd., Schneider Electric (China) Co., Ltd. Shenzhen Branch, Hangzhou Hongyan Electric Co., Ltd., Zhejiang Zhengtai Building Electric Co., Ltd., Tianji Electric (Shenzhen) Co., Ltd., Weikai Testing Technology Co., Ltd., Beijing ABB Low Voltage Electrical Co., Ltd., Guangdong Honghelang Electric Co., Ltd., Siemens (China) Co., Ltd. Shanghai Branch, Zhejiang Zhongxun Electronics Co., Ltd., Ningbo Bull Electric Co., Ltd., Flying Eagle Electric Group Co., Ltd., TCL-Legrand International Electric (Huizhou) Co. Division, Philips Lighting (China) Investment Co., Ltd., Zhejiang Fangyuan Inspection Group Co., Ltd., Shanghai Liangxin Intelligent Electric Co., Ltd., Yue China Holdings Group Co., Ltd. The main drafters of this section. Cai Jun, Gong Zhilei, Wu Ming, Liu Yuanfang, Xie Xianqun, Li Xiqin, Jiang Bangtong, He Junyi, Cha Pengzhan, Qu Hailiang, Applicants, Zheng Wei, Zhou Xiancai, Zhang Li, Zhang Guangwu, Mu Jiakai, Wang Zhaosheng, Gao Yipan, Wang Fengqin, Hu Lanfang, Chen Kejie, Bai Jinpeng. The previous versions of the standards replaced by this section are. --- GB/T 16915.3-2000. Switches for household and similar fixed electrical installations Part 2-2. Special requirements for electromagnetic remote control switches (RCS)

1 Scope

This chapter of GB/T 16915.1-2014 is applicable with the following modifications. Instead of the first sentence. This part of GB/T 16915 specifies the technical requirements for the classification, marking, mechanical properties and electrical properties of electromagnetic remote control switches. This section applies to indoor or outdoor use, the rated voltage does not exceed 440V, the rated current is not greater than 63A, household and similar applications The electromagnetic remote control switch (hereinafter referred to as RCS) of the stationary electric device. The coils of this type of RCS can be permanently or non-permanently energized. Electronic remote control switch is in the range of GB/T 16915.2. Contains only passive components [such as resistors, capacitors, positive temperature coefficient (PTC) and negative temperature coefficient (NTC) components, and printed circuits RCS] is not considered an electronic remote switch. Contactors are outside the scope of this section.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 16915.1-2014 Switches for household and similar fixed electrical installations-Part 1. General requirements (IEC 60669-1. (2007, MOD) This chapter applies with the following modifications. increase. GB/T 4026 Basic and safety rules for human-machine interface markings Identification of equipment terminals and conductor terminals (GB/T 4026- (2010, IEC 60445..2006, IDT) GB/T 6109.1-2008 Enamelled round winding wire. Part 1. General regulations (IEC 60317-0-1..2005, IDT) GB/T 11021 Electrical insulation heat resistance and expression method (GB/T 11021-2014, IEC 60085..2007, IDT) GB/T 16842-2016 Test tool for protection and inspection of housing and people GB/T 16915.2 Switches for household and similar fixed electrical installations. Part 2-1. Particular requirements for electronic switches [GB/T 16915.2-2012, IEC 60669-2-1..2009 (Ed4.1), MOD] GB/T 19212.7 Safety of transformers, reactors, power supply units and similar products with a supply voltage of 1100V and below Part. Special requirements and tests for safety isolation transformers and power supply units with safety isolation transformers installed (GB/T 19212.7-2012, (IEC 61558-2-6..2009, IDT)

3 terms and definitions

This chapter of GB/T 16915.1-2014 is applicable after adding the following contents. 3.17 Add the following note. Note. This definition applies only to switching circuits. 3.18 Add the following note. Note. This definition applies only to switching circuits. Add the following new definitions. 3.101 Remote-control switch; RCS Switch for remote operation. 3.101.1 Electromagnetic remote control switch electromagneticRCS RCS with coils that are operated by pulses or can be energized for long periods by control circuits. 3.101.2 Electronic remote switch electronicRCS RCS with electronic components. 3.102 Rated control voltage The voltage specified by the manufacturer for the control circuit, this voltage is generally the working voltage of the electromagnetic control coil. 3.103 Switching circuit Contains circuits that allow rated current to flow through the RCS. 3.104 Control circuit A circuit containing electrical components that can drive the RCS. 3.105 Controlmechanism A mechanism that contains all the components that enable RCS to operate. 3.106 Incorporatedhand-operateddevice A device capable of directly or indirectly operating a switching circuit. This device is not intended for normal routine operation as RCS. 3.107 Self-locking remote control latchingRCS It is mechanically locked in any of two positions, each position has its own coil RCS. 3.108 Detachable remote switch disconnectableRCS The RCS consists of two parts, one of which serves as a base and includes terminal blocks, and the other is removable, including the switch and Control circuit.The two parts are elastically connected together by a mechanism.The mechanism can be combined and/or divided into two parts with or without tools. Separated. 3.109 Rated control current The current specified by the manufacturer for the current coil in the control circuit is used to make the RCS excitation required (only used with current-sensing wires). RCS). 3.110 Bistable remote control switch bistableRCS An RCS whose control mechanism is stable in its operating position when it is not electrically excited or mechanically started, but once activated When activating or starting, the operating position is changed. 3.111 Monostable remote control switch monostableRCS An RCS whose control mechanism is electrically activated or mechanically started, which changes the operating position of the switch (the switch is activated when the RCS is activated). (This position is maintained when the actuator is activated or activated), and after the activation or activation of the switch is stopped, the mechanism will return to the state before the RCS was activated or activated. position. 3.112 Priority remote switch priorityRCS Used to directly or indirectly control the RCS of the first load circuit or the first group of load circuits (sometimes this first load circuit or the first 1 set of load circuits), and the control circuit of this RCS is restricted or connected to the second circuit or the second group of circuits (priority circuit), so this first While the 2 circuit or the second group of circuits is energized, the control circuit of the RCS will be excited to power off the first circuit or the first group of circuits, The length is equal to the time that the second circuit or the second group of circuits is energized. Note 1. This RCS can have a device that can view (the priority switch with a current coil) the total load or the current (size) distributed to any part of the circuit, or It is sensitive to the voltage (priority switch with voltage coil) applied to the second load or the second group of loads, and the sensitivity of the RCS control circuit is adjusted to Motivate RCS. Note 2. This device is used to limit the total current flowing to the home device.It connects/disconnects certain load circuits while connecting other remaining loads. Circuit (priority circuit). 3.113 Sequentially operated remote control switches RCS with several switching contacts or reversing contacts, these contacts are often controlled by cams, so that different pulses can be formed by different pulses Circuit combination, the number of pulses is determined by the number of cam angles.

4 General requirements

This chapter of GB/T 16915.1-2014 applies after adding the following. After paragraph 1, add the following. When the RCS is installed at a position that does not deviate from the specified use position by more than 5 °, the operation of the RCS should not be affected.

5 General notes on tests

This chapter of GB/T 16915.1-2014 applies after adding the following. 5.4 After the last paragraph, add the following. Test 101 was performed with 3 additional samples. Add the following clauses. 5.101 If the RCS is equipped with a built-in manual operation device, the RCS shall be tested in accordance with the provisions of Chapter 19. Note 1. During the continuity test and normal operation test, it should be avoided to always apply voltage to the RCS coil at the same phase angle, because doing so Can produce misleading results. Note 2. When using a combination device and similar operating devices equipped with a synchronous motor, precautions should be taken.

6 Ratings

This chapter of GB/T 16915.1-2014 is applicable with the following modifications. 6.1 Replaced by. The preferred rated voltage is. --- AC (ac). 6V, 8V, 9V, 12V, 24V, 42V, 48V, 110V, 130V, 220V, 230V and 240V. 6.2 After the last paragraph, add the following note. Note. Some types of RCS can add auxiliary contacts designed for currents less than the rated current of the switching circuit. Corresponding ratings and requirements are being tested Considering. Add the following clauses. 6.101 The preferred value of the rated control voltage is. --- AC (ac). 6V, 8V, 9V, 12V, 24V, 42V, 48V, 110V, 130V, 220V, 230V and 240V. --- Direct current (dc). 6V, 9V, 12V, 24V, 48V, 60V, 110V and 220V.

7 Categories

This chapter of GB/T 16915.1-2014 is applicable after adding the following contents. 7.1.5 Add the following. --- Current coil (for priority RCS); --- Voltage coil (for priority RCS). 7.1.7 Add the following. --- Removable remote switch. Add the following clauses. 7.101 Classification by switch mechanism. --- Directly operate the switch; --- Operate the switches in sequence; --- Bistable switch; --- Monostable switch. Note 1. RCS for direct operation is that each pulse shows ON or OFF status, and these RCS function as a switch or a changeover switch. Every pulse on 1 pole, 2 pole, 3 pole or 4 pole will appear ON or OFF state. Note 2. This classification method allows RCS to be classified according to the code of 7.1.1. Note 3. According to the provisions of Figure 8 in GB/T 16915.1-2014, the two switches with the code 1 or 6 can be connected to the switch with the code 5. Note 4. According to the provisions of Figure 8 in GB/T 16915.1-2014, the switch code 6/2 can be connected to the switch code 7 through external wiring. 7.102 Classification according to the type of control circuit excitation. --- RCS excited by pulses; --- RCS by long-term incentives.

8 signs

This chapter of GB/T 16915.1-2014 is applicable after adding the following contents. 8.1 After the second dash, add the following. --- Rated control voltage (V), if different from the rated voltage; 8.2 Add the following symbols. 8.4 Add the following after the last paragraph. The wiring diagram should clearly show the terminal number. If necessary, the wiring diagram should be fixed to the electrical accessories or inside the protective cover of the terminal. Terminals for control circuits shall be marked in accordance with GB/T 4026, and/or marked in accordance with the symbol of 8.2. In the priority RCS, the terminals of the control circuit for those with current-sensitive or voltage-sensitive coils shall be in accordance with 8.2. The relevant symbols shown are added with flags. 8.6 After the last paragraph, add the following. This clause applies only to RCSs with built-in manual operation that directly act on the switching circuit. 8.7 This clause of GB/T 16915.1-2014 does not apply.

9 Size check

This chapter of GB/T 16915.1-2014 applies. 10 Protection against electric shock This chapter of GB/T 16915.1-2014 applies. 11 Grounding measures This chapter of GB/T 16915.1-2014 applies. 12 terminals This chapter of GB/T 16915.1-2014 applies. 13 Structural requirements This chapter of GB/T 16915.1-2014 applies after adding the following. Add the following clauses. 13.101 Transformers intended to supply safety extra-low voltage (SELV) circuits shall be of safety isolation type and shall comply with GB/T 19212.7. Regulations. Note. For the application of safety extra-low voltage (SELV) and extra-low protection voltage (PELV), see GB/T 17045 and GB/T 16895.21. This chapter of GB/T 16915.1-2014 applies after adding the following. Add the following clauses. 14.101 If an RCS is equipped with a built-in handheld operating device and a position display is required, the RCS shall clearly show the switching circuit s position. 15 Anti-aging, protection and moisture resistance provided by switch housing This chapter of GB/T 16915.1-2014 applies. 16 Insulation resistance and electrical strength This chapter of GB/T 16915.1-2014 applies after adding the following. 16.2 Add the following to Table 15. 101 between switch circuit and control circuit if they are electrically isolated 5.2000 3000 102 Between SELV/PELV circuits and other circuits with higher voltage than SELV/PELV 7 2500 4000 103 Between two SELV/PELV circuits 5 500 500 17 Temperature rise This chapter of GB/T 16915.1-2014 applies after adding the following. 17.1 Add the following after the last paragraph. When the test is performed on a pulsed RCS, the test is performed without a coil connected. When testing on long-term excited RCS, the coil is connected to the rated frequency and 1.06 times the rated voltage. The temperature rise of the coil is calculated by formula (1) according to the resistance method. Temperature rise = R2-R1 R1 (234.5 t1)-(t2-t1) (1) Where. R2 --- Thermal resistance of the coil, the unit is Europe (Ω); R1 --- Cold-state resistance of the coil, in ohms (Ω); t1 --- the ambient temperature at the beginning of the test, in degrees Celsius (° C); t2 --- The ambient temperature at the end of the test, in degrees Celsius (° C). The temperature rise of the coil winding must not exceed the allowable value specified in Table 101. Table 101 Allowable temperature rise of insulated coils in air Insulation grade Allowable temperature rise (measured by resistance method) Note. The allowable temperature rise in this table is based on the ambient temperature of 20 ℃. 18 On-off capacity This chapter of GB/T 16915.1-2014 applies after adding the following. 18.1 After the last paragraph, add the following. During the test of this clause and 18.2, the rated control voltage is applied to the control circuit, and the duration of the applied pulse is declared by the manufacturer. 19 Normal operation This chapter of GB/T 16915.1-2014 applies after adding the following. 19.1 After the last paragraph, add the following. For RCS equipped with built-in manual operation device and directly acting on the switch circuit, it shall be operated manually or equivalent method according to the regulations in Table 18. 10% of the number of experiments. For AC (ac) operators only, the test of 14.3 is performed after this test. For the remaining 90% of the operations, the control circuit supplies power in accordance with Chapter 18. During the normal operation test, the number of times of incorrect operation is allowed within the range of 1%, but the number of consecutive incorrect operations is not more than 3 times. Add the following clauses. 19.101 If the control voltage fluctuates between 0.9 times the rating and 1.1 times the rating, and the pulse duration complies with the manufacturer's statement, Pulsed RCS should operate correctly. Compliance is checked by the following tests. In the no-load state, each of the three samples was operated 20 times at a control voltage of 0.9 times the rated value, and then controlled at 1.1 times the rated value. The voltage is operated 20 times. The RCS should be able to operate normally. 19.102 RCS for long-term excitation shall be able to operate normally at any voltage value between 85% and 110% of its rated control voltage. As required Set the rated control voltage range, 85% is applicable to the lower limit of the control voltage range, and 110% is applicable to the upper limit of the control voltage range. For long-term excited RCS, the limit values of tripping and full open circuit are 75% ~ 20% of its rated control voltage. If rated control is specified Control voltage range, 20% applies to the upper limit of its control voltage range, and 75% applies to the lower limit of its control voltage range. At the ambient temperature of 40 ℃, corresponding to 100% of the rated control voltage, the coil is tested for closing limit value after reaching stable temperature. When the coil circuit is at -5 ° C, the coil trip limit applies. This can also be calculated using data obtained at normal ambient temperature verification. Compliance is checked on the other 3 samples with each limit value. The RCS should be able to operate normally. 20 mechanical strength This chapter of GB/T 16915.1-2014 applies. 21 heat resistant This chapter of GB/T 16915.1-2014 applies after adding the following. Add the following note before 21.1. Note. The requirements of this chapter apply to both switch circuits and control circuits. 22 Screws, current-carrying parts and connections This chapter of GB/T 16915.1-2014 applies. 23 Creepage distance, electrical clearance, and distance through sealant This chapter of GB/T 16915.1-2014 applies after adding the following. 23.1 Add the following to Table 23. Creepage distance 101 Creepage distance in the following cases. the occurrence of a nominal voltage not exceeding 50Va.c. or dca, b, and, in accordance with GB/T 19212.7 The voltage generated by the safety isolation transformer in the circuit, or the voltage generated by a power source equivalent to the power supply isolated from the grid. --- On printed circuit materials --- Pollution degree 1; --- On printed circuit materials --- Pollution degree 2; --- on other insulating materials --- through the insulating materials of material group Ⅰ; --- On other insulating materials --- Insulating materials that pass through material group II; --- On other insulating materials --- Insulating materials that pass through material group III 0.025 0.04 0.6 0.85 1.2 Clearance 102 Clearance in the following cases. the occurrence of a nominal functional voltage not exceeding 50Va.c. or dca, b, and in accordance with GB/T 19212.7 The voltage generated in the circuit of a safety isolation transformer, or in an equivalent manner, a voltage generated by a power source equivalent to being electrically isolated from the grid supply Voltage. --- pollution degree 1; --- Pollution Degree 2 0.1 0.2 Note 1. The value of electrical clearance is selected ...

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