试论6kV高压开关柜技术要求.docx

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2、ited发电项目Power Generation Project of Sathavahana Ispat Limited 6kV高压开关柜技术要求Technical Requirements for 6kV High-voltage Switchgear 一. 6kV高压开关柜技术附件I. Technical Specifications of 6kV High-voltage Switchgear 1 技术标准1. Technical standardsGB3906-91DL404-91IEC2982 技术条件2. Technical conditions2.1 环境温度环境温度 最高 最

3、低 海拔高度 1000 m年平均相对湿度 67%2.1 Ambient temperature Ambient temperature max.: min.: Height above sea level: 1,000 m Annual average RH: 67% 2.2 电气条件额定工作电压 kV额定工作电流 A（其中1台3000A）额定工作频率 50Hz额定短路开断电流 kA4秒热稳定电流值 kA中性点接地方式 中性点不接地2.2 Electrical conditions Rated working voltage kV Rated working current A (3,000A

4、 for 1 set) Rated working frequency 50Hz Rated short-circuit breaking current kA 4s thermal stability current kA Neutral point grounding type N/A3 柜型及元器件3. Cabinet type and components3.1 开关柜型号中置式高压开关柜（KYN28A- 台（见图纸）防护等级 IP30 颜色： 双方以色标确定3.1 Switchgear model Middle-built high-voltage switchgear (KYN28

5、A- set(s) (see the drawings) Protection level IP30 Color: To be determined by both parties based on the color code3.2 母线 3.2 Busbar 3.3 断路器型号额定工作电压 kV额定工作电流 A额定开断电流 kA额定关合电流 kA额定动稳定电流 kA4秒热稳定电流 kA断路器操作机构 弹操 分合闸电源 220 V DC3.3 Breaker Model Rated working voltage kV Rated working current A Rated breaki

6、ng current kA Rated making current kA Rated dynamic stability current kA 4S thermal stability current kABreaker operating mechanism Spring-operated Opening/Closing power 220V DC技术要求：Technical requirements:1） 机械寿命达10000次2） 采用陶瓷真空灭弧室，铜铬触头材料，纵磁场触头结构3） 符合GB1984、JB3855、IEC60056标准4） 订货应满足DL/T4031035kV户内高压

7、真空断路器订货技术条件1) The mechanical life reaches up to 10,000 times2) Adopts the ceramic vacuum interrupter, chromium-copper-based contact material and longitudinal magnetic contact structure3) Conforms to the standards GB1984, JB3855 and IEC600564) The order shall meet DL/T403-Technical Conditions for Ord

8、ering 1035kV Indoor High-voltage Vacuum Circuit Breaker 3.4 电流互感器及电压互感器 采用 产品，CT、PT规格见设计图纸。3.4 Current transformer and voltage transformer, adopting product, see the design drawing for CT and PT specs.3.5 零序电流互感器 选用 产品3.5 Zero-sequence current transformer, adopting product3.6 避雷器3.6 Lightning arrest

9、er避雷器为防止操作过电压采用三相复合式过电压保护器， The lightning arrester adopts three-phase compound overvoltage protector in order to prevent operation overvoltage三相复合式过电压保护器技术要求：Technical requirements of the three-phase compound overvoltage protector:1）保护器放电时的电压峰值应不大于设备相间绝缘水平和相对地绝缘允许值，相间保护特性与相对地保护特性相同。 1) The peak volt

10、age at the protector discharge shall not be more than the equipment phase-phase insulation level and phase-to-earth insulation allowable value; the phase-phase protection characteristics shall be the same as those of phase-to-earth protection characteristics.2）保护器动作后的残压等于保护器放电时的电压峰值。2) The residual

11、voltage after the protector acts shall be equal to the peak voltage at the protector discharge.3）冲击系数等于1，在各种电压波形下动作值相同。3) The impact coefficient shall be 1, with the same operating value for different voltage waveforms 4）操作过电压冲击次数不少于105。4) The operating overvoltage impact frequency shall not be less

12、 than 105.5）要求采用硅橡胶外套，封闭型结构。5) The silicon rubber case with enclosed construction shall be adopted.6）过电压保护器应符合下列标准： GB11032-2000交流无间隙金属氧化物避雷器 JB/T8952-199935kV及以下交流系统用复合外套无间隙金属氧化物避雷器 ZBK49005-90交流有串联间隙金属氧化物避雷器6) The overvoltage protector shall conform to the following standards: GB11032-2000 Alterna

13、ting Current Metallic Oxide Lightning Arresters without Gaps JB/T8952-1999 Compound Sleeve Metallic Oxide Lightning Arrester without Gaps for AC Systems at 35kV and below ZBK49005-90 Alternating Current Metallic Oxide Lightning Arresters without Series Gaps 7）产品采用安徽赛普电气有限公司产品。 7) Adopts products fro

14、m Anhui Saipu Electric Co., Ltd.3.7 开关状态显示仪：见设计图纸，选用保定市中恒合力电气有限公司产品。3.7 Switch status displayer: See the design drawings for details. Choose the one from Baoding Zhongheng Heli Electrical Co., Ltd. 3.8 接地开关与带电指示器：厂标3.8 Grounding switch and potential indicator: As marked by the manufacturer. 4 设计和结构4

15、. Design and structure4.1高压开关柜应为五防柜。4.1 High-voltage switchgear should be the 5-prevention cabinet. 4.2开关柜的外客盖板和门必须是金属的，柜体材料采用进口敷铝锌版，同时具有足够的强度，正常操作和维护不需打开的盖板若不使用工具应不能打开、拆开或移动，而正常操作和维护需打开的盖板和门应不需要工具能打开或移动，并设有连锁装置来保证操作者的安全。4.2 The housing, cover plate and door of the switchgear must be made of metal w

16、hile the body of imported aluminum plated zinc plate and with sufficient strength. The cover plate needing not to be opened in normal operation and maintenance should not be able to be opened, removed or moved without tools while the cover plate and door needing to be opened in normal operation and

17、maintenance should be able to be opened or moved with interlock device set to ensure the safety of the operator. 4.3 开关柜应设必要的观察窗，便于观察运行中的设备。4.3 The switchgear should be set with necessary observation window to observe the operating equipment. 4.4 开关柜设有良好的通风系统，使柜内温升不超过各组件温升要求，同时可触及的外壳和盖板温升不超过20。4.4 T

18、he switchgear should be set with excellent ventilation system so that the temperature rise inside the cabinet will not exceed that required by every module; and that of the touchable housing and cover plate should not be more than 20. 4.5 开关柜内设置防潮加热器，开关柜投运时防潮加热器自动断电，开关柜停运时防潮加热器自动投入（开关柜状态显示器成套），该加热器电

19、源为单相220VAC。4.5 The inside of the switchgear is set with anti-damp heater, which will automatically power off when the switchgear is put into operation or automatically power of when the switchgear stops (switchgear status display in set) and whose power supply is 1-phase 220VAC. 4.6 开关柜的防护等级包括观察窗、通风

20、窗、排风口在内不低于IP30。4.6 The protection level of the switchgear including the observation window, the ventilation window and the air exit should not be less than IP30. 4.7 绝缘器件的绝缘强度和单纯以空气作为绝缘介质时各导体之间和对地净距必须符合DL404-91(户内交流高压开关柜订货技术条件)的要求。4.7 The insulation strength of insulated components and the clear dis

21、tance between conductors and to the ground when only air is used as insulation medium must comply with the requirements of DL404-91 (Technical Conditions for the Order of Indoor AC High-voltage Switchgears). 4.8 同类型的刀开关部件（小车、隔离插头等），必须具有良好的互换性。4.8 The knife switch components (dolly, isolating plug, e

22、tc.) of the same type must have excellent interchangeability.4.9 高压开关柜的断路器和操作机构应安装牢固，避免影响柜上仪表和继电器的正常工作。4.9 The breaker and operation mechanism of the high-voltage switchgear should be installed firmly in order to avoid affecting the normal work of the instruments and relays in the cabinet. 4.10 测量仪表

23、继电保护装置和二次回路图4.10 Diagram of measuring meters, relay protective devices and secondary circuits 4.10.1 测量仪表、继电保护装置与高压带电部分应完全隔离并有足够的距离，以保证在高压带电部分不停电的情况下进行工作，人员不致触及运行中的高压导电体。4.10.1 The measuring meters and the relay protective devices should be completely separated and have sufficient distance from the

24、high-voltage live parts so as to ensure that the personnel will not touch the working high-voltage conductors when they are live. 4.10.2 测量仪表和继电保护装置应有可靠的防震措施，不因断路器和闸震动影响它的正常工作和性能。4.10.2 The measuring meters and relay protective devices should have reliable anti-shock measures so that their normal wo

25、rk and performance will not be affected due to breaker and gate vibration. 4.10.3 测量仪表、继电器和终端保护器型号规格见二次原理图，仪表和继电器连接采用多股软铜线，引出线的连接端子采用南京菲尼克斯电气有限公司产品。每台高压柜的端子数量按不少于150个考虑，对于电机回路的高压柜每台考虑一台电流变送器。4.10.3 For the model and specs of the measuring meters, relays and terminal protectors, see the secondary cir

26、cuit diagram. The connection of meters and relays adopts multi-section soft copper lines; the connection end of the outgoing line adopts the product from Nanjing Phoenix Electrical Co., Ltd. The number of the terminals of every high-voltage switch should not be less than 150; for the high-voltage sw

27、itchgear with motor circuit, every cabinet should consider one current transducer. 4.10.4 连接导线截面电流回路不小于2.5mm2,电压回路不小于1.5mm2。4.10.4 The section current circuit of the connection lead wire should not be less than 2.5mm2 and the voltage circuit not less than 1.5mm2. 4.11 涂漆和颜色4.11 Paint and color 内部涂反光

28、差大的浅色，表面涂不反光、不刺目色，颜色根据色卡确定，油漆必须是同一型号、同一批产品。The inside is painted with the light color with large reflection difference while the surface with the non-reflective and non-shining color. The color will be determined according to the color code. Paint must be of the same model and the same lot.4.12 出厂试验

29、4.12 Factory test 提供完整的国家规定的试验报告。A complete test report conforming to the applicable national regulations should be provided. 5 注意事项5. Notices 1. 卖方应提供电气元器件采购清单，注明型号、规格、主要技术指标及生产厂家。1. The Seller should provide the purchase list for electric components, stating the model, specs, main technical indice

30、s and manufacturer. 2. 图纸与本技术附件均作为招标技术文件的有效组成部分，当两者相矛盾时，请书面咨询，以便统一澄清。2. The drawings and this technical annex should be the valid integral parts of the technical documents for bidding. When they conflict with each other, be sure to inquire in writing to clarify the conflict. 3. 本设计图纸中所标注的所有电气元器件型号仅为

31、设计参考依据。3. The models of all electric components marked in this design drawing are only used as the reference for the design. 4. 卖方无偿提供在高压开关柜上安装调试和运行期间所需的易损件，正式投产后所需的备品备件买方向卖方采购时，卖方应尽全力满足买方要求。4. The Seller should provide free of charge the wearable parts necessary during the installation, debugging a

32、nd operation of the high-voltage switchgear. After normal operation, when the Buyer purchases the necessary spare parts from the Seller, the Seller should try its best to meet the requirements of the Buyer. 5. 检修小车 台5. Maintenance trolley: set(s)6. 出口电抗器 台，电抗率为5%6% 。6. Outlet reactor: set(s) with re

33、actance rate of 5%6%.微机自动化保护装置招标技术规范Bidding Technical Specification of Microprocessor Automatic Protective Device 1）微机综保1) Microprocessor survey 1.简介1. Introduction 本标书为“西安市纺织产业园区供热中心工程”微机综合自动化系统的基本要求，所提供的设备在功能设计、结构、性能、安装和试验等方面均要能满足此技术要求。This bidding document describes the basic requirements on the

34、microprocessor comprehensive automation system of “the Project of the Heat Supply Center of Xian Textile Industrial Park” and all devices supplied should meet such technical requirements in functional design, structure, performance, installation, test, etc.2.环境条件 2. Ambient conditions海拔高度小于2500米ASL:

35、 2,500m; 正常工作温度-5+45Normal working temperature: -5+45; 极限工作温度为-25+55Limit working temperature: -25+55. 存储温度为-25+70，在极限值下不施加激励量，装置不出现不可逆变化，温度恢复后，装置应能正常工作。The storage temperature: -25+70. In limit value, without excitation vector applied, the device will not have irreversible change. After the tempera

36、ture restores, the device should be able to work normally. 环境湿度：4575，最湿月的月平均最大相对湿度为90%，同时该月的月平均最低温度为25且表面无凝露。Ambient humidity: 45%75%; the maximal monthly average RH of the wettest month: 90%; the monthly minimal average temperature of this month: 25 without condensing. 大气压力：86kPa106kPaAtmospheric p

37、ressure: 86kPa106kPa.周围环境：装置的使用地点应无爆炸危险、无腐蚀性气体及导电尘埃、无严重霉菌、无剧烈振动源，不允许有超过发电厂变电站范围内可能遇到的电磁场存在。有防御雨、雪、风、沙、尘埃及防静电措施。Ambient environment: The working place of the device should be free of explosion danger, without corrosive gas and conductive dust, severe mildew and violent vibration source; the electroma

38、gnetic field that exceeds the scope of the transformer substation of the power plant is not allowed. In addition, the measures against rain, snow, wind, sand, dust and static should be available. 3.引用标准3. Quoted standards序号SN标准代号Standard code标准名称Standard name备 注RMKS1GB/4285-93继电保护和安全自动装置通用技术条件Genera

39、l Technical Specifications for Relay Protection and Safety Automatic Device2GB/T15145-94 微机线路保护装置通用技术条件General Technical Specifications for Microprocessor Based Transmission Line Protector3GB/T14537-93量度继电器和保护装置的冲击和碰撞试验Impact and Crash Test of Measuring Relay and Protector4GB6162-85静态继电器和保护装置电器干扰试验E

40、lectric Interference Test of Static Relay and Protector5GB50059-9235-16kV变电所设计规程Design Code for 35-16kV Substation6GB7261继电器及继电保护装置基本实验方法Basic Testing Method for Relay and Relay Protector7GB/T13729-1992远动终端通用技术条件General Specifications for Remote Terminal Unit8GB50171-92电气装置安装工程盘、柜及二次回路接线施工及验收规范Code

41、for Construction and Acceptance of Workbench, Cabinet and Secondary Circuit Wiring for Electrical Installation9DL478-92静态继电保护及安全自动装置通用技术条件General Technical Specifications for Static Relay Protection and Safety Automatic Device10DL5002-1991地区电网调度自动化设计技术规程Technical Code for Regional Power Grid Dispatc

42、hing Automation Design11DL/516-1993电网调度自动化系统运行管理规程Management Code for Power Grid Dispatching Automatic System Operation12DL/T630-1997交流采样远动终端通用技术条件General Technical Specifications for AC Sampling Remote Terminal Unit13SDJ9-87电测量仪表装置设计技术规程Technical Code for Design of Electric Measuring Instrument Dev

43、ice14SDJ-79变电所设计技术规程Technical Code for Substation Design15GB7450电子设备雷击导则Guidelines for Electronic Equipment against Thunder Strike16GB7260不间断电源设备Uninterruptible Power Supply System17GB2889-98计算机场地技术要求Technical Requirements for Compute Field18GB/T13730-1992地区电网数据采集与监控系统通用技术条件General Technical Specifi

44、cations for Date Collection and Monitoring System of Regional Power Grids19DL516/1993电网调度化系统运行管理规程Management Code for Power Grid Dispatching Automatic System Operation20JB3336-1983电站设备自动化装置通用技术条件General Technical Specifications for Power Station Automatic Device21JB5777-1991面板、架和框的基本尺寸系列Series of Ba

45、sic Dimensions of Panels, Racks and Enclosures22GB11920-89电力系统二次电路用控制及继电保护屏（柜、台）通用技术条件General Technical Specifications for Control and Relay Protection Screen (Cabinet and Counter) for Power System Secondary Circuit23DL/T527-1993静态继电保护装置逆变电源技术条件Technical Specifications for Static Relay Protector Inverter Power Supply24DL/T478-95静态继电保护及安全自动装置通用技术条件