电气实验室设备清单.doc

巴基斯坦35MW燃煤发电厂工程Pakistan SCIL 35MWe Coal-Fired Power Plant ProjectTechnical Specification of Electrical Lab Equipment电气实验室设备技术规范书 设计方: * The Consultant: Shangdong Yangguang Engineering Design Institute 卖方：* T he Seller: Jinan Yatuo Electrics Co.Ltd 买方The Buyer：*ndustries Ltd.日期：2015年8月03日Date: August 03, 20151. 总则General1.1本技术规范书适用于Pakistan SCIL 35MWe Coal-Fired Power Plant Project化学实验室仪器仪表设备，并对动力车间化学实验室仪器仪表设备的功能、结构、性能、安装和试验等方面提出了基本技术要求。 This technical specification is applicable to Pakistan SCIL 35MWe Coal-Fired Power Plant Project chemical lab instrument, and lays basic requirement on the function, structure, performance, installation and test of the equipment in the power house. 1.2 本技术规范书提出的是最低限度的技术要求,并未对一切技术细节作出规定，也未充分引述有关标准和规范的条文，卖方保证提供符合本技术规范书和工业标准的化学仪器仪表的优质设备及其相应服务。凡本技术规范书未涉及到的而又确需要卖方提供的任何产品或系统，均属于卖方供货范围。The technical specifications is minimum technical requirement and not made a detail regulation, all the technical requirements are not stipulated in detail, and not fully quoted relative standard and specification terms. Seller shall make sure itself provide quality production which meets the technical specifications and industrial standard of chemical instruments and corresponding services. For any production or system that not involved in this technical specification but it really requires for this system, all belong to the sellers scope of supply.1.3本规范书所引用的标准若与供方所执行的标准发生矛盾时，按较严格的标准执行。If the standards of this technical specifications requirement conflict with that of the seller, the stricter one shall prevail. 1.4 如需方有除本规范书以外的其他要求，应以书面形式提出，经供需双方讨论、确认后，载于本规范书。If the buyer has additional requirements not in this specification, they shall be raised in written form, after the discussion and confirmation between the two sides, and put down in this specification.1.5卖方提供的文件，包括图纸、计算、说明、校准步骤、使用手册及所有相关资料等，均应使用国际单位制(SI)。所有文件、工程图纸、相关资料及相互通讯，均需提供山东省阳光工程设计院及买方中英文对照版本签字版各1份以及可编辑、修改的电子文档各1份。The documents submitted by the seller, including the drawings, calculations, instructions, calibration procedures,user manuals and all relative dates and so on, shall all use SI. All documents, project drawings, relative dates and communications shall be supplied in Chinese-English version (1 signed hard copy and 1 editable soft copy) to SYEDI and the owner.1.6本技术规范书、招标过程中卖方相应的澄清问题、招投标确认的会议纪要等作为合同的一个附件，并与合同文件有相同的法律效力。This technical specification , bidders corresponding to clarify the problems in the process of bidding, bidding to confirm meeting minutes, etc as an attachment of the contract, and have the same legal effect with the contract documents.1.7设备采用的专利涉及到的全部费用均被认为己包含在设备报价中，卖方保证招标方不承担有关设备专利的一切责任。Equipment used in the full cost of the patent involve all are thought to have included in the equipment quotation, bidder ensure the tenderee not bear responsibility for all relevant equipment patent.1.8如供方没有对本规范书提出书面异议，需方则可认为供方提供的产品完全满足本规范书的要求。 If the supplier did not submit a written objection to the specification, the buyer can consider that the products provided by the supplier are fully meet the requirements of this specification.1.9 卖方提供的实验室仪器仪表设备应在三个及以上同等容量机组并具备三年及以上成功运行业绩，已证明安全可靠。Bidders to provide laboratory instrumentation equipment shall be the same in three or more capacity units and more than three years and successful operation performance, has proved safe and reliable.1.10若卖方所提供的投标文件有前后不一致的条款，由招标方选择确定。卖方对后续经招投标双方确认的澄清文件内容的理解如有异议，解释权归招标方。If the tender documents provided by the bidder have inconsistent terms, be determined by the tenderee to choose. Bidder clarification of later confirmed by the both sides of bidding document the understanding of the content such as, power of interpretation belongs to the tenderee.1.11卖方应充分考虑其产品在巴基斯坦区域销售限制、清关、知识产权等因素，如因此而引起的纠纷由卖方负责。Bidders should fully consider its products in Pakistan area sales restrictions, customs clearance, intellectual property and other factors, such as that caused by disputes shall be the responsibility of the bidder.2. 技术要求 Technical Requirement 2.1 规范和标准 Specification and standards 2.1.1仪表结构及材料应在工程、设计、加工和制造上是高标准。同时性能是高效地、操作是方便的，在指定的这些技术要求的工作范围内，不应有超过标准的消耗和维修工作。For the structure and material of the instrument, the engineering, design, process and fabrication standard shall be superior ones. At the same time, it should have higher efficiency and convenient operation. Within the nominated work scope, there shall be no consumption and repair that exceeds the standards. 2.1.2执行有关国家及行业标准及规程，或等同于国际标准，当使用其它规程、规范或标准时，卖方应将它们与报价书一齐交送，同时提供差异附表。Implement the related national and industry standards and codes, or equal to the international standard; when apply other code, specification or standard, the seller shall send them together with the quotation, and provide the deviation list. 2.1.3卖方配套电动机应满足下列总的要求：The motor supplied by the seller shall meet the following general requirement. 项目Project 功率等级Power Level 电压等级Voltage Level绝缘等级Insulation Level温升等级Temperature Rise Level型式TypeAC200kW及以上200kW and above10kVClass FClass B全封闭，外壳防护等级：IP54（室内）；IP56（室外）All enclosed; outside shell protection level: IP54(indoor); IP56(outdoor).200kW以下Below 200kW0.38kVDC各类容量All kinds of volumes 0.22kV2.2运行条件Operating condition2.2.1电源Power supply低压电源： AC380V5%/3相4线制，AC 22010%1相2线制low-voltagepowersupply: AC380V5%3 phase 4-wire system, AC22010%1 phase 2-wire system直流电压110VDC voltage should be 110 Volts DC频率: 50HZ0.5HZFrequency: 50Hz0.5Hz2.2.2仪表压缩空气Instrument compressed air压力Pressure: 0.5-0.8MPa(G)露点dewpoint: 0；粉尘Dust： 3um；含油量Oil content： 8ppm2.2.3 卖方应提供每种分析仪表对工作环境的要求，并在投标书中详细说明。The seller shall clarify the working condition requirement of each instrument, and detail it in the bid documents. 2.2.4 如果卖方提供分析仪表环境的要求是由特殊设备实现的，请在投标书中提供特殊设备的型号及相应价格。If the working condition of the instrument is realized by special equipment, note the type and price of this equipment in the bid documents. 2.3 主要设备性能要求Performance Requirement on the main equipment 2.3.1在设计原理、制造工艺及整体性能上均应是先进的、安全的、可靠的、高质量的定型产品。招标方不接受过时、落后的产品，招标方有权选择投标文件中某项产品开发的最高端产品，且有权要求卖方更改不满足本技术条件书的投标设备产品。On the design principle, process technology and overall performance, the products used shall be advanced, safe, reliable, and high quality. The owner does not accept outdated and backward product. The owner has the right to select the top class product of the products listed in the bidding documents, and is entitled to require the seller to modify the equipment that does not conform to this technical specification. 2.3.2实验室分析仪表测量元件与介质接触部分应采用耐腐蚀材料，卖方在投标书中应详细说明测量元件材质。The interface between the lab analysis meter measuring element and the media shall use anti-corrosion material; in the bid documents, the seller shall clarify the measurement element material. 2.3.3实验室分析仪表应不受电源电压波动影响，适应性强，长期稳定性好。The lab analysis instruments shall not be affected by the voltage fluctuation, with endurance and reliability. 2.3.4实验室分析仪表应测量精度高、灵敏度高、重复性好、衰减小、漂移小。The lab analysis meter shall have high accuracy, sensibility, repeatability, and small reduction and displacement. 2.3.5分体式仪表应提供整套连接所需部件及详细说明书。For the separate instruments, the connection parts and detailed manual shall be provided.2.3.6卖方应提供调试、培训时所必须的药品、器具、标准液及电极等易耗品,所供专用药剂应便于购买或配制（卖方提供配置方法），电极及备品备件卖方应协助购买。The seller shall provide consumables like commissioning and training chemicals, apparatus, and standard liquid and electrode. The special chemicals shall be easy to buy or fabricated (the seller provides the fabrication method); the seller shall cooperate the buyer to purchase the electrode and spares. 2.3.7实验室分析仪表测量范围及其他要求详见订货清单。The lab instrument measurement range and other requirement shall be listed in the order. 2.3.8卖方应在投标书中以专门章节描述所投标产品满足上述技术要求所采用的技术方案。In the bid document, the seller shall use a separate chapter to state the technical scheme that can demonstrate the conformity to the technical requirement. 2.3.9卖方在投标文件中应提供所供设备详细选型样本和智能操作说明。In the bid documents, the seller shall provide equipment type-selection and smart operation explanation. 2.3.10卖方提供的设备性能测试必须符合或高于招标方执行使用的国际、国标、电力、环保、化工等标准及规范要求。The equipment performance test shall meet the national, international, electric power, environment friendly, and chemical standards required by the owner. 2.3.11 卖方应提供满足5年所需的校准用的标准溶液/液体/固体。The seller shall provide calibration standard solution / liquid/ solids for five years. 3. 电气实验室设备清单Electrical lab equipment list序号No型号Item规格Specification技术参数Technical Specification数量No生产厂家Manufacturer1继电保护校验仪relay protection check meterPW40AE相关参数见附件1see attachment 11set北京博电新力Beijing Boxin 2摇表meggerZC-81-1000欧1set北京远东Beijing Yuandong3摇表meggerZC-70-1000V2set北京远东Beijing Yuandong4摇表meggerZC-70-500V3set北京远东Beijing Yuandong5电流电压表 ampere-voltage meterC41-VA1.5A-3A-7.5A-15A-30A2set北京远东Beijing Yuandong6交直流安培表AC-DC ampere meterD26-A0-0.5A-1A2set哈尔滨Harbin7交直流电压表AC-DC voltage meterD26-V0-75V-150V-300V-600V3set哈尔滨Harbin8交直流安培表AC-DC ampere meterD26-A0-2.5-5A2set哈尔滨Harbin9交直流安培表AC-DC ampere meterT51-A0-0.5-1A2set哈尔滨Harbin10电压表voltage meterD26-V0-75V-100V-150V-300V2set哈尔滨Harbin11交流操作箱（YDJ系列轻型交流高压实验变压器）AC operation box(YDJ series lite AC high voltage test transformer)YDJ-5/50交流试验变压器 容量 5KVA、电压50KVcapacity 5kva, voltage 50kv1set青岛华通电器Qingdao Huatong12开关回路电阻测试仪switch circuit resistance testerHPR200相关参数见附件2see attachment 22set青岛华通电器Qingdao Huatong13直流操作箱（直流高压发生器）DC operation box (DC high voltage generator)ZGF-65/2Voltage 65KV、Current 2mA1set青岛华通电器Qingdao Huatong14直流标准电压电流发生器DC standard ampere-voltage generatorYJ53Voltage：-10V12.110V current ：-1A0.12110A Accuracy：0.1%1set上海Shanghai15面板式数字电流表Pannel digital ampere meterPA15A相关参数见附件3attachment 31set上海精密Shanghai Finery Instrument 16感性负载电流电阻快速测试仪(MC-10A直流电阻测试仪)Perceptual load current resistance rapid tester (MC - 10 a dc resistance tester) MC-10A相关参数见附件4attachment 41set上海贸创电气有限公司Shanghai Chuangmao17核相仪(MCHXS型无线数字核相仪)The phase tester (MCHXS wireless digital phase meter) MCHXS相关参数见附件5attachment 51set上海贸创电气有限公司shanghai Chuangmao18滑线变阻器slide-wire rheostatBX7-114.5A,101set上海胜新Shanghai Shengxin19滑线变阻器slide-wire rheostatBX8-133.5A,821set上海胜新Shanghai Shengxin20温湿度表humidity-temperature meter1set天津tianjin21HTGK-III高压开关动特性测试仪HTGK-III GKC-EHTGK-III相关参数见附件6attachment 61set武汉华天电力自动化有限公司Wuhan Huatian22数字双钳相位伏安表Digital dual-phase voltammetry table clampSNG-2000B相关参数见附件7attachment 71set武汉华天电力自动化有限公司Wuhan Huatian23三相功率电能校验仪three phase energy calibration instrumentHTDN-3C相关参数见附件8attachment 81set武汉华天电力自动化有限公司Wuhan Huatian24电能表现场校验仪energy calibration instrumentHTDN-3C相关参数见附件9attachment 91set武汉华天电力自动化有限公司Wuhan Huatian25标准电流互感器Standard CTHL11set浙江团结Zhejiang Tuanjie26试验导线test leading wire6（Red、Yellow、Green）、length 1.5m150 pcs3.1 HPR200开关回路电阻测试仪 HPR 200 loop resistance tester一、产品特性：1、大电流：回路电阻测试仪采用最新电源技术，能长时间连续输出大电流，克服了脉冲式电源瞬间电流的弊端，可以有效的击穿开关触头氧化膜，得到良好的测试结果2、抗干扰能力强：在严重干扰条件下，液晶屏最后一位数据能稳定在1个字范围内，读数稳定，重复性好3、使用寿命长：全部采用高精度电阻，有效的消除环境温度对测量结果的影响，同时军品接插件的使用增强了抗振性能4、携带方便：体积小、重量轻二、技术参数：Technical parameters1、测量范围measurement range：11999 2、分 辨 率resolution ratio：13、测试电流：DC50A、100A、150A、200A四档固定输出Measuring current:4 grade fixed output at DC50A、100A、150A、200A.4、测量精度measuring accuracy：0.5%1d5、工作方式：连续Operating type: continuous6、显示方式：三位半LCDDisplay mode: three and half digit LCD7、工作电源operating power source：AC220V10% 50Hz8、工作环境：温度-1040；湿度80%RHOperating conditions: temperature: -1040; humidity80%RH9、体积dimensions：380350260mm310、重量weight：5kg(不含附件accessory excluded)3.2 HTDN-3C电能表现场校验仪 HTDN-3C type electric energy meterfielding calibrator产品特征1、仪器是集电能表校验、电参量测试和检测电网中发生波形畸变、电压波动和三相不平衡等电能质量问题为一体的高精度测试仪器2、不停电、不改变计量回路、不打开计量设备情况下，在线实负荷检测计量设备的综合误差3、精确测量电压，电流，有功功率，无功功率，相角，功率因数，频率等多种电参量，从而计算出测试设备回路的测量误差4、可选配虚拟负载箱，当用户无负荷或超低负荷时，也能对电表进行准确的测量5、可显示被测电压和电流的矢量图，用户可以通过分析矢量图得出计量设备接线的正确与否。同时，在三相三线接线方式时，可自动判断48种接线方式；追补电量自动计算功能，方便使用人员对接线有问题的用户计算追补电量6、电流回路可使用钳形互感器进行测量，操作人员无须断开电流回路，就可以方便、安全的进行测量7、可校验电压表、电流表、功率表、相位表等指示仪表以及三相三线、三相四线、单相的1A、5A的各种有功和无功电能表8、可采用光电、手动、脉冲等方式进行电能表校验9、测量分析公用电网供到用户端的交流电能质量，可测量分析：频率偏差、电压偏差、电压波动、三相电压允许不平衡度和电网谐波10、可显示单相电压、电流波形并可同时显示三相电压、电流波形11、负荷波动监视：测量分析各种用电设备在不同运行状态下对公用电网电能质量造成的波动。记录和存储电压、电流、有功功率、无功功率、视在功率、频率、相位等电力参数12、电力设备调整及运行过程动态监视，帮助用户解决电力设备调整及投运过程中出现的问题13、测试分析电力系统中无功补偿及滤波装置动态参数并对其功能和技术指标作出定量评价14、具备万年历、时钟功能，实时显示日期及时间。可在现场校验的同时保存测试数据和结果，并通过串口上传至计算机，通过后台管理软件（选配件）实现数据微机化管理15、采用大屏幕进口彩色液晶作为显示器，中文图形化操作界面并配有汉字提示信息、多参量显示的液晶显示界面，人机对话界面友好16、体积小、重量轻，便于携带，既可用于现场测量使用，也可用做实验室的标准计量设备产品参数Product parameters技术参数Technical parameters电压测量范围Voltage measurement range0400V，57.7V、100V、220V、400V四档自动切换量程。0400V，Four parameters automatic switch range by 57.7V、100V、220V、400V.电流测量范围Electric current measurement range05A，内置互感器分为5A(CT)档。钳形互感器为5A（小钳）、25A（小钳）、100A（中钳）、500A（中钳）、400A（大钳）、2000A（大钳）六个档位。（其中中型钳表和大型钳表为选配）05A，internal current transformer sets 5A (CT) grade. split-core type current transformer shall be divided into 6 grades i.e. 5A(small clamp meter),25A(small clamp meter),100A(mid-size-clamp meter),500A(mid-size clamp meter),400A(large clamp meter) and 2000A(large clamp meter).(among which mid-size clamp meter and large clamp meter shall be optional)相角测量范围Phase angle measurement range0359.999频率测量范围Frequency measurement range4555Hz准确度Degree of accuracy电压Voltage：0.05%（0.1%）电流Current：0.05%（0.1%）（split-core type current transformer钳形互感器0.5%）有功功率Active power：0.05%（0.1%）（split-core type current transformer钳形互感器0.5%）无功功率Reactive power：0.3%（0.5%）（split-core type current transformer钳形互感器1.0%）有功电能Active electric energy：0.05%（0.1%）（split-core type current transformer钳形互感器0.5%）无功电能Reactive electric energy：0.3%（0.5%）（split-core type current transformer钳形互感器1.0%）频率Frequency：0.05%（0.1%）相位Phase：0.2电能质量Power quantity详见说明书The details seeinstruction工作温度Operating temperature10 +40绝缘Insulation 电压、电流输入端对机壳的绝缘电阻100MThe insulation resistance of voltage and current input end to case shall be 100M工作电源输入端对外壳之间承受工频1.5KV（有效值），历时1分钟实验Withstand voltage of 1.5KV (effective value) at power frequency between work power input end and the shell for 1 minute duration of the test. 标准电能脉冲常数Standard power pulse constant详见说明书。The details seeinstruction重量Weight 2kg体积Dimensions 32cm24cm13cm3.3 HTDN-3C三相功率电能校验仪 HTDN-3C three phase power electric energy calibrator产品特征1、仪器是集电能表校验、电参量测试和检测电网中发生波形畸变、电压波动和三相不平衡等电能质量问题为一体的高精度测试仪器2、不停电、不改变计量回路、不打开计量设备情况下，在线实负荷检测计量设备的综合误差3、精确测量电压，电流，有功功率，无功功率，相角，功率因数，频率等多种电参量，从而计算出测试设备回路的测量误差4、可选配虚拟负载箱，当用户无负荷或超低负荷时，也能对电表进行准确的测量5、可显示被测电压和电流的矢量图，用户可以通过分析矢量图得出计量设备接线的正确与否。同时，在三相三线接线方式时，可自动判断48种接线方式；追补电量自动计算功能，方便使用人员对接线有问题的用户计算追补电量6、电流回路可使用钳形互感器进行测量，操作人员无须断开电流回路，就可以方便、安全的进行测量7、可校验电压表、电流表、功率表、相位表等指示仪表以及三相三线、三相四线、单相的1A、5A的各种有功和无功电能表8、可采用光电、手动、脉冲等方式进行电能表校验9、测量分析公用电网供到用户端的交流电能质量，可测量分析：频率偏差、电压偏差、电压波动、三相电压允许不平衡度和电网谐波10、可显示单相电压、电流波形并可同时显示三相电压、电流波形11、负荷波动监视：测量分析各种用电设备在不同运行状态下对公用电网电能质量造成的波动。记录和存储电压、电流、有功功率、无功功率、视在功率、频率、相位等电力参数12、电力设备调整及运行过程动态监视，帮助用户解决电力设备调整及投运过程中出现的问题13、测试分析电力系统中无功补偿及滤波装置动态参数并对其功能和技术指标作出定量评价14、具备万年历、时钟功能，实时显示日期及时间。可在现场校验的同时保存测试数据和结果，并通过串口上传至计算机，通过后台管理软件（选配件）实现数据微机化管理15、采用大屏幕进口彩色液晶作为显示器，中文图形化操作界面并配有汉字提示信息、多参量显示的液晶显示界面，人机对话界面友好16、体积小、重量轻，便于携带，既可用于现场测量使用，也可用做实验室的标准计量设备产品参数Product parameters技术参数Technical parameters电压测量范围0400V，57.7V、100V、220V、400V四档自动切换量程。Voltage measurement range0400V，Four parameters automatic switch range by 57.7V、100V、220V、400V.电流测量范围Electric current measurement range05A，内置互感器分为5A(CT)档。钳形互感器为5A（小钳）、25A（小钳）、100A（中钳）、500A（中钳）、400A（大钳）、2000A（大钳）六个档位。（其中中型钳表和大型钳表为选配）05A，internal current transformer sets 5A (CT) grade. clamp type current transformer shall be divided into 6 grades i.e. 5A(small clamp meter),25A(small clamp meter),100A(mid-size-clamp meter),500A(mid-size clamp meter),400A(large clamp meter) and 2000A(large clamp meter).(among which mid-size clamp meter and large clamp meter shall be optional)相角测量范围Phase angle measurement range0359.999频率测量范围Frequency measurement range4555Hz准确度Degree of accuracy电压Voltage：0.05%（0.1%）电流Current：0.05%（0.1%）（钳形互感器clamp type current transformer0.5%）有功功率Active power：0.05%（0.1%）（钳形互感器clamp type current transformer0.5%）无功功率Reactive power：0.3%（0.5%）（钳形互感器clamp type current transformer1.0%）有功电能Active electric energy：0.05%（0.1%）（钳形互感器clamp type current transformer0.5%）无功电能Reactive electric energy：0.3%（0.5%）（钳形互感器clamp type current transformer1.0%）频率Frequency：0.05%（0.1%）相位Phase：0.2电能质量Power quantity详见说明书The details seeinstruction工作温度Operating temperature10 +40绝缘Insulation 电压、电流输入端对机壳的绝缘电阻100MThe insulation resistance of voltage and current input end to case shall be 100M工作电源输入端对外壳之间承受工频1.5KV（有效值），历时1分钟实验Withstand voltage of 1.5KV (effective value) at power frequency between work power input end and the shell for 1 minute duration of the test.标准电能脉冲常数Standard power pulse constant详见说明书。The details seeinstruction重量Weight 2kg体积Dimensions32cm24cm13cm3.4 HTGK-III高压开关动特性测试仪 HTGK-III high-voltage switch dynamic characteristic tester一、产品特性：1、时间：12个断口的固有分、合闸时间，同相同期、相间同期2、重合闸：高压开关动特性测试仪每断口的合分，分合，分合分；过程时间：一 分时间、一合时间、二合时间、金短时间、无电流时间值3、弹跳：每断口的合闸弹跳时间，弹跳次数，弹跳过程，弹跳波形；每断口的分闸反弹幅值4、速度：刚分、刚合速度，最大速度，时间行程特性曲线5、行程：总行程，开距，超行程，过冲行程，反弹幅值6、电流：分、合闸线圈的分、合闸电流值、电流波形图7、动作电压：机内提供DC30250V/20A数字可调断路器动作电源，自动完成断路器的低电压动作试验，测量断路器的动作电压值二、技术参数：Technical parameters:1、使用环境：operating environment:输入电源：220V10% 50Hz10%，大气压力：86106kpaInput power：220V10% 50Hz10%;atmospheric pressure：86106kpa温度：1040，湿度：80%RHTemperature：1040; Humidity：80%RH2、安全性能：safety performance绝缘电阻：2MInsulation resistance：2M介电强度：电源对机壳工频1.5KV耐压1分钟，无闪络与飞弧。Dielectric strength: withstand duration of electric power of 1.5KV to the case under power frequency shall last for 1 minute without flashover and arc-over.3、基本参数：basic parameters:时间：量程：4000.0ms，分辨率：0.1msTime: measurement range: 4000.0ms, resolution ratio: 0.1ms误差：100ms以内，0.1ms1个字 Error: within 100ms, 0.1ms1d100ms以上，0.1%1个字Above 100ms 0.1%1同期 simultaneously 速度：量程：20.00m/s，分辨率0.01m/sRate: measurement range: 20.00m/s, resolution ratio: 0.01m/s.误差：02m/s以内，0.1m/s1个字 Error: within 02m/s, 0.1m/s1 digit100ms以上，0.2m/s1个字 above 100ms, 0.1m/s1 digit行程：travel distance量 程measurement range分辨率resolution ratio误 差error真空vacuum断路器breaker50.0mm0.1mm1%1个字SF6断路器SF6 breaker300.0mm1mm少油断路器Oil-minimum breaker600.0mm电流electric current：量程measurement range: 20.00A，分辨率resolution ratio: 0.01A输出电源：DC30250V数字可调/20A(瞬时工作)Output power: DC30250V digital adjustable/20A(instantaneous)外形尺寸(长宽高)：360280300mm3Overall dimensions(length*width*height): 360280300mm3重量：9kgWeight: 9kg3.5 SMG-2000B数字双钳相位伏安表 SMG-2000B Digital dual-phase voltammetry table clamp一：产品特性Product characteristic1、耐压Withstand voltage 电压输入端与表壳之间、钳形电流互感器(电流钳)铁芯与钳柄及副边绕组线圈之间能承受1000V/50Hz、两电压输入端之间能承受500V/50Hz的正弦波交流电压历时1min的试验The gauge is able to withstand 1 min test under sine wave AC 1000V