SJ/T 10728-1996 Blank Detailed Specification for Ceramic Vacuum Shaped Tubes for Low Voltage Circuit Breakers SJ/T10728-1996 Standard Download Decompression Password: www.bzxz.net
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Preparation number: t13-1997 Electronic Industry Standard of the People's Republic of China SLT10728—1996 Ceramic Vacuum Switch Tubes for Low-voltage Circuit Breakers Air Force Detailed Specification Blank detail specification pf ceramic vacuumsitch tubes for low-voltage tircuit breakers1996-07-22 Issued 1996-11-01 Implementation Ministry of Electronics Industry of the People's Republic of China Electronic Industry Standard of the People's Republic of China Ceramic Vacuum Switch Tubes for Low-voltage Circuit Breakers Air Force Detailed Specification Mlark detall spcclficalion uf eermie varuunswrilrh tubes for Inw-voltage circuit breakers Subject and applicable scope S/1 10728 - 1996 This blank detailed specification is a supplementary document to S1/1DSB1--94 (general specification for vacuum switches for low-voltage circuit breakers). It completes the contents included in the standard format adopted by the European standard. This standard uses ceramic vacuum switch tubes for low-voltage circuit breakers with a voltage of 1.2kV and below and a sensitivity of 50H (or UHz). The vacuum switch tube is called vacuum interrupter (hereinafter referred to as vacuum interrupter). 2 Reference standards S)/T1U581--94 General specification for vacuum switches for low-voltage circuit breakers SI/T10582--94 Test methods for vacuum switches at the end of low voltage circuit breakers 3 Detailed specification structure, contents 3.1 The "Introduction" part of the detailed specification should adopt the following typical examples; "The standard is based on S/T10725.1995 (blank paper specification for ceramic vacuum switch tubes for natural voltage breakers) and meets the requirements of S/T1U581-94 (general specification for switch tubes for low voltage circuit breakers). 3.2 The "Specification" part of the detailed specification should adopt the following typical examples: \This specification stipulates the technical performance, inspection methods and marking, packaging, and selection of XXX type circuit breakers. "This standard is applicable to XXX type low voltage circuit breaker ceramic vacuum switch (hereinafter referred to as the "standard"). \3.3 Detailed specification recommendation book \1 Practice standard" The main purpose of this part is to explain the connection and the standards that must be used. 3.4 The detailed specifications should include the product type, product type drawings, and the cumulative size items and tolerances of the appearance. 3.5 The "technical specifications" part should meet the following requirements: 3.5.1 The product performance requirements should be in accordance with the requirements of the Electronic Industry of the People's Republic of China, approved on July 22, 1996, and implemented on November 1, 1996. 53/110728-1996 Table 1 Performance parameter table You can determine the circuit connecting capacity (current) of the group and the breaking capacity (current) of the group. Determine the range of breaking force (current) and the rated operating breaking capacity (current). Determine the short-time rain receiving device and the electrical specialist. Establish the institute and establish the factory. Establish the long-term personnel. Purchase the tensile force during the test and the allowable contact safety bearing capacity during the test. 3.5.2 The mechanical operating parameters of the low-voltage circuit breaker composed of switch joints should be filled in according to Table 2. Table 2 Mechanical operating parameters of the low-voltage circuit breaker after assembly 5 Contact stroke Flat groove closing area Minimum working pressure Contact closing time Two-plate parts Test certificate SJ/T10728—1996 3.5.3 The housing should comply with the provisions of G772, and the acceptable values of surface defects should be written according to the contents specified in Table 3. Others should comply with the provisions of the detailed specifications. Table 3 Permissible defects on the surface of the ceramic shell A defect Defect item Defect area Comfort point, number of defects Air-lubricated Stickiness Special surface Or height Outer cover defect Total area of the defect Type of defect Product area 3.6 The "inspection items and inspection requirements" section of the detailed specification should include: delivery inspection, routine inspection, type inspection, 3.6.1 Factory inspection technology 4 decision writing, | |tt||Outer dimension Melting pressure under the force of rotation Quality shopbZxz.net Storage period = d, r, dd) Inspection according to Table S membrane Monitoring items Extra-court changes This head has a large opening distance Static safety bearing capacity Table 4 Factory inspection glue Inspection method Waste S[/㎡[0583 Inspection according to force method Dial S/T10562 Inspection Oil storage point results SJ/T [58! 1.4.1 5.4.2 Taiwan 5/16561 Qitai 51/T10581 6.13,6.1.4,6 1 6 6 .1)..1.12 requirements Conform to product appearance drawing Conform to S/ 115xl 6.3.2 Wear 0 N/1 1115X1 7.1.2 Etc./1 115×6.3.4 Conform to SI/T J0581 7.7.7. For meeting 111581 For Taiwan $/115x1.3.2, 5.2.5.1, 3.6.3 Type inspection connection table 6 bad writing Provisional operating standard circuit breaking sink (current) Predetermined limit torque circuit breaking capacity (electrical Number-determined overtime withstand test Machine city printing Alternating potential S/T16728-1996 Flexible 6 type inspection According to the method 5J/T10582 Testing requirements Dimensional marking S/T10728—1996 Appendix Dimension marking regulations (supplement) Dimension items and tolerances shall be in accordance with the provisions of Table A1. Table A1 The length of the joint part of the conductive rod The diameter (or width) of the pole The length of the end face of the shop The quantity of the large insulated The diameter of the sealing The mark The specification and length of the product The position of the vertical column The length (depth) of the installation The parallelism of the dynamic and static opening (or the dynamic and static conductive rod) and the vertical installation of the country The torsion tolerance of the surface Note; D symbol\V\ indicates\suitable\. ② Item 9-3 of the ECG terminal product point marking requirements. Additional notes: This standard was proposed by the Ministry of Electronics Industry of the People's Republic of China. This standard was approved by the Standardization Research Institute of the Ministry of Electronics Industry. This standard was drafted by the Wuxi Vacuum Electric Appliance Factory and the Standardization Research Institute of the Ministry of Electronics Industry. The main drafters of this standard: Hu Raoqi, Fen, Li Jiji, Liu Jian. Size Tolerance not specified Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.