1、CAN/CSA-C22.2 No.182.4-M90A National Standard of Canada(reaffirmed 2015)Plugs, Receptacles, and Connectors for Communication SystemsLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the
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15、f this document is in electronic form:sLOADTHISDOCUMENTONTOACOMPUTERFORTHESOLEPURPOSEOFREVIEWINGITsSEARCHANDBROWSETHISDOCUMENTANDsPRINTTHISDOCUMENTIFITISIN0$ it consisted of 23 pages, each dated May 1990. Amendments in the form of replacement pages were published in January 1 992 (see General Instru
16、ction No. 2).* *Jf you do not have General Instruction No. 2, please contact CSA, Standards Sales. An erratum to Clause 4.6.2 is incorporated (and identified by a vertical line in the margin) in the attached replacement pages. CSA Standard CANICSA-C22.2 No. 1 82.4-M90 now consists of the following p
17、ages: 314 and 1723 dated May 1990; and 15 and 16 dated March 1992. These replacement pages are to be inserted into your copy of the Standard; the pages replaced should be kept for reference. 4.5.3.4 An insulating lining or barrier used where spacings would otherwise be unacceptable shall be not less
18、 than 0.8 mm thick except as follows: (a) an insulating material not less than 0.4 mm thick may be used in conjunction with an air spacing of not less than 50% of the spacing required for air alone; (b) snap or plugin type connectors such as shown in Figure 2 shall maintain a spacing between live co
19、nductors or parts of opposite polarity of not less than 0.36 mm; (c) wire insulation displacement or piercing type terminals requiring insertion tools shall maintain a minimum spacing of 1.2 mm between terminals; and (d) wire wrap type terminals shall maintain a spacing between live conductors or pa
20、rts of opposite polarity of not less than 3.2 mm. 4.5.3.5 Spacings less than specified in Clause 4.5.3.4 shall be permitted if a device meets the dielectric strength test specified in Clause 6.6. 4.6 Contacts 4.6.1 A receptacle or connector rated above 30 V rms that is intended for use external to e
21、quipment shall have no exposed live contacts and terminals, when assembled as intended, as determined by the probe test of Clause 6.8.1. 4.6.2* When tested in accordance with Clause 6.8.2, mating devices shall not have exposed live contacts during engagement or withdrawal. *Effective Date-March 31,
22、1992 4.6.3* When tested in accordance with Clause 6.8.3, the contact pins of a modular type receptacle that are accessible without the use of a tool and can be contacted by the probe in Figure lB shall be positioned, shaped, recessed, or the like to reduce the risk of injury to persons. *Effectjve D
23、ate-January 31, 1992 4.7 Polarization A polarized device incorporating two or more contacts shall be keyed or of such design that any intended polarization will not be defeated by improper assembly during installation. 5. Marking 5.1 Marking on Product The manufacturers name or other recognized iden
24、tification symbol shall be marked on each device in a permanent manner. CAN/CSA-C22.2 No. l82.4M90 - March 1992 Page 15 (Replaces p. 15, Jan. 1992) 5.2 Marking on Package The following shall be marked on the smallest unit container or carton: (a) the catalogue designation; (b) the electrical rating
25、in both volts and amperes; and (c) whether ac or dc, if restricted. Assembly or tooling instructions and a reference to an appropriate parts list shall be provided, if applicable. 6. Tests 6.1 Accelerated Aging 6.1.1 Where required by Clause 4.2.5, an accelerated aging test shall be performed on mou
26、lded rubber insulating material as specified in Clauses 6.1.2 and 6.1.3 or as specified in Clause 6.1.4 for materials other than rubber. 6.1.2 A moulded rubber component shall show no apparent deterioration nor any greater change in hardness than five numbers, when, gauged as described in Clause 6.1
27、.3, it is exposed for 96 h to oxygen at a pressure of 2070 70 kPa and a temperature of 70 1C. 6.1.3 Where possible, the complete component shall be tested. The hardness of the rubber shall be determined as the average of five readings with a suitable gauge such as the Rex Hardness Gauge or the Shore
28、 Durometer. The component shall be exposed to oxygen for 96 h, in accordance with CSA Standard C22.2 No. 0.3, Clause 4.3.2, using the method for exposure to accelerated aging (oxygen pressure) of extruded insulation, jackets, and similar coverings. The device shall be allowed to condition at room te
29、mperature for 4 h or more after removal from the oxygen bomb. The hardness shall be determined again as the average of five readings. The difference between the average original hardness reading and the average reading taken after exposure to oxygen shall be the change in hardness. 6.1.4* A device t
30、hat has a body of moulded material other than rubber shall show no cracks or other visible signs of deterioration as the result of exposure for 7 d in a circulating air oven at a temperature of 70 1C. *Effective DateJanuary 31, 1992 6.2 Lead Security The termination of individual leads shall be capa
31、ble of withstanding a direct pull at the value of the force as specified in Table 1 for a period of 1 mm, without separation or damage to the connection. The pull shall be applied gradually and in the direction most likely to cause failure of the connection. CAN/CSA-C22.2 No. 182.4M90 March 1992 Pag
32、e 16 (Replaces p. 16, Jan. 1992) General Instruction No. 2 CAN/CSA-C22.2 No. 182.4-M90 January 1992 CSA Standard CAN/CSA-C22.2 No. 1 82.4-M90, Plugs, Receptacles, and Connectors for Communication Systems, was published in May 1990; it consisted of 23 pages, each dated May 1990. Amendments to Clauses
33、 4.6.2, 4.6.3, and 6.1 .4 have been approved and are incorporated (and identified by a vertical line in the margin) in the attached replacement pages. CSA Standard CAN/CSA-C22.2 No. 1 82.4-M90 now consists of the following pages: 314 and 1723 dated May 1990; and 15 and 16 dated January 1992. These r
34、eplacement pages are to be inserted into your copy of the Standard; the pages replaced should be kept for reference. 4.5.3.4 An insulating lining or barrier used where spacings would otherwise be unacceptable shall be not less than 0.8 mm thick except as follows: (a) an insulating material not less
35、than 0.4 mm thick may be used in conjunction with an air spacing of not less than 50% of the spacing required for air alone; (b) snap or plugin type connectors such as shown in Figure 2 shall maintain a spacing between live conductors or parts of opposite polarity of not less than 0.36 mm; (C) wire
36、insulation displacement or piercing type terminals requiring insertion tools shall maintain a minimum spacing of 1.2 mm between terminals; and (d) wire wrap type terminals shall maintain a spacing between live conductors or parts of opposite polarity of not less than 3.2 mm. 4.5.3.5 Spacings less th
37、an specified in Clause 4.5.3.4 shall be permitted if a device meets the dielectric strength test specified in Clause 6.6. 4.6 Contacts 4.6.1 A receptacle or connector rated above 30 V rms that is intended for use external to equipment shall have no exposed live contacts and terminals, when assembled
38、 as intended, as determined by the probe test of Clause 6.8.1. 4.6.2* When tested in accordance with Clause 6.8.2, mating devices shall not have exposed live contacts during engagement or withdrawal, as determined by the probe test of Clause 6.8.1. *Effective Date-January 31, 1992 4.6.3* When tested
39、 in accordance with Clause 6.8.3, the contact pins of a modular type receptacle that are accessible without the use of a tool and can be contacted by the probe in Figure lB shall be positioned, shaped, recessed, or the like to reduce the risk of injury to persons. *Effective DateJanuary 31, 1992 4.7
40、 Polarization A polarized device incorporating two or more contacts shall be keyed or of such design that any intended polarization will not be defeated by improper assembly during installation. 5. Marking 5.1 Marking on Product The manufacturers name or other recognized identification symbol shall
41、be marked on each device in a permanent manner. CAN/CSAC22.2 No. 182.4M90 - Jan. 1992 - Page 15 (Replaces p. 15, May 1990) 5.2 Marking on Package The following shall be marked on the smallest unit container or carton: (a) the catalogue designation; (b) the electrical rating in both volts and amperes
42、; and (C) whether ac or dc, if restricted. Assembly or tooling instructions and a reference to an appropriate parts list shall be provided, if applicable. 6. Tests 6.1 Accelerated Aging 6.1.1 Where required by Clause 4.2.5, an accelerated aging test shall be performed on moulded rubber insulating ma
43、terial as specified in Clauses 6.1.2 and 6.1.3 or as specified in Clause 6.1.4 for materials other than rubber. 6.1.2 A moulded rubber component shall show no apparent deterioration nor any greater change in hardness than five numbers, when, gauged as described in Clause 6.1.3, it is exposed for 96
44、h to oxygen at a pressure of 2070 70 kPa and a temperature of 70 1C. 6.1.3 Where possible, the complete component shall be tested. The hardness of the rubber shall be determined as the average of five readings with a suitable gauge such as the Rex Hardness Gauge or the Shore Durometer. The component
45、 shall be exposed to oxygen for 96 h, in accordance with CSA Standard C22.2 No. 0.3, Clause 4.3.2, using the method for exposure to accelerated aging (oxygen pressure) of extruded insulation, jackets, and similar coverings. The device shall be allowed to condition at room temperature for 4 h or more
46、 after removal from the oxygen bomb. The hardness shall be determined again as the average of five readings. The difference between the average original hardness reading and the average reading taken after exposure to oxygen shall be the change in hardness. 6.1.4* A device that has a body of moulded
47、 material other than rubber shall show no cracks or other visible signs of deterioration as the result of exposure for 7 d in a circulating air oven at a temperature of 70 1C. *Effectjve Date-January 31, 1992 6.2 Lead Security The termination of individual leads shall be capable of withstanding a di
48、rect pull at the value of the force as specified in Table 1 for a period of 1 mm, without separation or damage to the connection. The pull shall be applied gradually and in the direction most likely to cause failure of the connection. CAN/CSAC22.2 No. 182.4M90 Jan. 1992 Page 16 (Replaces p. 16, May 1990)
