1.ScopeCAN/CSA-C22。2编号231.0-M89-电气和电子测量和测试设备1。1.1本标准适用于设计用于（a）测量或观察并指示（i）电气或（ii）电子现象数量的电气、电子或机电设备；或（b）提供（i）电气量，或（ii）用于测量或指示目的的电子量，或（c）测量或指示非电气现象的电气类似物。1.1.2约束本标准适用于按照《加拿大电气规范》第一部分的规定进行安装和使用的设备，该设备（a）的额定值用于连接超过额外成本的电源电路- 根据第14条的规定，低压且不受功率限制，且名义上不超过:（i）三相供电电路的相间600 V三相电压；或（ii）250 V rms单相或直流；（b） 额定连接至超低电压或功率限制电路，并根据第14条从该电路内部获得超过这些限制的电压或功率；（c） 根据第14条的规定，其额定值可用于测量、测试或以其他方式连接到工作电压超过超低电压或不受功率限制的电路；或（d）额定值用于连接或使用超低电压或功率限制电路。附加加拿大电气规范第二部分标准要求应适用于危险场所使用的设备。 本标准的一些要求不适用于超低电压和/或功率限制电路。1.1.3辅助设备或附属设备本标准也适用于与电气、电子、，或机电设备，其中辅助设备和辅助设备是单独的设备，其本身不执行所需功能，但根据第1.1.1.1.1.4条的规定作为设备的补充或补充使用。本标准涵盖的设备构成一系列特定部件之一。本标准中规定的一般要求适用于与第1条有关的所有电气和电子设备或附件。 1.1和1.1.3。CSA标准CAN/CSA-C22中规定了具体适用于某些类型或类别的电气和电子设备的要求。2第231.1号，测试探针。如果本标准的一般要求与本系列中的另一标准之间存在冲突，则应适用特定标准（即CAN/CSA-C22.2第231.1号）中有关特定类型或类别设备的要求。1.1.5未涵盖的设备这些要求不适用于以下类型的设备:（a）医疗实验室和工业过程控制设备；（b） 电力公司安装的电能表和相关设备，用于测量电能和相关数量； （c） 一般使用的电池充电器、辅助电源、替代电源或实验室型电源，未专门用于测量或测试设备。具体额定值定义为（i）与设备一起包装；（ii）在设备标记中引用；或（iii）与设备一起包装的操作说明中引用的。1.1.6环境条件根据本标准，设备拟用于空气温度受控且通常仅发生非导电性污染的封闭场所。加热或冷却封闭花边的基本气候条件为（IEC出版物654- 1，B级位置）（a）温度从5？C到40？C设备有时可能会受到-10℃之间的温度的影响？C和-5？C短期；（b） 海拔2200米；（c） 相对湿度高达85%，湿球温度不超过27？C.1.1.7具有电信功能的设备拟连接到电信网络的设备应符合CSA标准C22的要求。2第0.7条，电气连接至电信网络的设备/CAN/CSA-C22。2编号231.1-M89-测试问题1。1本标准适用于与CSA标准C22涵盖的电气、电子和机电测量和测试设备一起使用的探头和探头组件。 2号231.0.1.2测量或测试探头组件1。2.1测量或测试探针组件根据CSA标准C22第9.2条，用于连接带电电路的测量或测试探针组件。2编号231.0应根据本标准的适用要求进行标记、构造和测试。1.2.2限制本标准适用于用于测量或测试（a）高达1000 V分支电路的测量或测试探头组件；或（b）电气终端产品设备电路中的交流或直流电压高达40 kV。1.2.3本标准未涵盖的项目不适用于（a）拟与CSA标准C22范围以外的设备一起使用的测量或测试探头组件。 2第231.0号；（b） 专门用于超低电压和功率限制应用（见CSA标准C22.2第231.0号第14条）；和（c）主要用于设备间互连（例如，IEEE接口总线）。

1. ScopeCAN/CSA-C22.2 No. 231.0-M89 - Electrical and Electronic Measuring and Test Equipment1.1.1This Standard applies to electrical, electronic, or electromechanical equipment designed to(a) measure or observe, and indicate quantities of(i) electrical, or(ii) electronic phenomena; or(b) supply(i) electrical, or(ii) electronic quantities for measuring or indicating purposes, or(c) measure or indicate electrical analogues of non-electrical phenomena.1.1.2Constraints This Standard applies to equipment intended for installation and use in accordance with the Canadian Electrical Code, Part I, that(a) is rated for connection to supply circuits which exceed extra-low voltage and not power limited in accordance with Clause 14 and which do not exceed nominally:(i) 600 V, 3 phase, between phases for 3 phase supply circuits; or(ii) 250 V rms, single-phase, or dc;(b) is rated for connection to an extra-low voltage or power limited circuit and internally derives from that circuit a voltage or power in excess of those limitations according to Clause 14;(c) is rated for measuring, testing, or otherwise connecting to circuits operating in excess of extra-low voltage, or not power limited in accordance with Clause 14; or(d) is rated for connection to, or utilizing, extra-low voltage or power limited circuits.Additional Canadian Electrical Code, Part II Standard requirements shall apply to equipment for use in hazardous locations.Some requirements of this Standard do not apply to extra-low voltage and/or power limited circuits.1.1.3Auxiliary or Accessory Equipment This Standard also applies to auxiliary equipment and accessories rated for use with electrical, electronic, or electromechanical equipment where auxiliary and accessory equipment is separate equipment which does not itself perform the desired function but is used in addition to or as a supplement to equipment according to Clause 1.1.1.1.1.4Equipment Covered This Standard forms one of a series of specific parts.The General Requirements set forth in this Standard apply to all electrical and electronic equipment or accessories in relation to Clauses 1.1.1 and 1.1.3.Requirements that apply specifically to certain types or classes of electrical and electronic equipment are set forth in the CSA Standard CAN/CSA-C22.2 No. 231.1, Test Probes.In the event of conflict between the general requirements of this Standard and another standard in this series, the requirements of the specific standard (ie, CAN/CSA-C22.2 No. 231.1) relative to a certain type or class of equipment, shall apply.1.1.5Equipment Not Covered These requirements do not apply to the following types of equipment:(a) medical laboratory and industrial process control equipment;(b) watt-hour meters and associated equipment installed by electric utility companies for measuring electrical energy and related quantities;(c) general use battery chargers, auxiliary supply sources, substitute power supplies, or laboratory-type power supplies not specifically rated for use with measuring or testing equipment.Specifically rated is defined as being (i) packaged with the equipment; (ii) referenced in an equipment marking; or (iii) referenced in the operating instructions packed with the equipment.1.1.6Environmental Conditions Equipment according to this Standard is intended for use in enclosed locations where the air temperature is controlled and normally only nonconductive pollution occurs.The basic climatic conditions for heated or cooled enclosed lacations are (IEC Publication 654-1, Class B location) (a) temperature from 5?C to 40?C; equipment may occasionally be subj ected to temperatures between -10?C and -5?C for short time periods; (b) altitude up to 2200 m; (c) relative humidity up to 85%, with wet bulb temperature not to exceed 27?C.1.1.7Equipment with Telecommunication Features Equipment intended to be connected to a telecommunication network shall comply with the requirements of CSA Standard C22.2 No. 0.7, Equipment Electrically Connected to a Telecommunication Network. /CAN/CSA-C22.2 No. 231.1-M89 - Test Probes1.1This Standard applies to probes and probe assemblies for use with electrical, electronic, and electromechanical measuring and testing equipment covered by CSA Standard C22.2 No. 231.0.1.2Measuring or Testing Probe Assemblies1.2.1Measuring or Testing Probe Assembly A measuring or testing probe assembly for connection to a live circuit according to Clause 9.2 of CSA Standard C22.2 No. 231.0 shall be marked, constructed, and tested according to the applicable requirements of this Standard.1.2.2Constraints This Standard applies to measuring or testing probe assemblies that are intended for measuring or testing (a) branch circuits up to 1000 V; or (b) ac or dc voltages up to 40 kV incorporated within electrical end-product equipment circuits.1.2.3Items Not Covered This Standard does not apply to measuring or testing probe assemblies that are (a) intended for use with equipment other than that according to the scope of CSA Standard C22.2 No. 231.0; (b) intended for use exclusively in extra-low voltage and power limited applications (see Clause 14 of CSA Standard C22.2 No. 231.0); and (c) intended primarily for equipment-to-equipment interconnection (for example, IEEE interface bus).