电气 技术要求 设计说明及设备清单-EN

1、.：.；Sathavahana Ispat Limited发电工程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 技术规范1. Technical standardsGB3906-91DL404-91IEC298技术条件2. Technical condit

2、ions2.1 环境温度环境温度 最高 最低 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 电气条件额定任务电压 kV额定任务电流 A其中1台3000A额定任务频率 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 workin

3、g current A (3,000A for 1 set) Rated working frequency 50Hz Rated short-circuit breaking current kA 4s thermal stability current kA Neutral point grounding type N/A柜型及元器件3. Cabinet type and components 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 switch

4、gear (KYN28A- 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 断路器型号额定任务电压 kV额定任务电流 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 R

5、ated breaking 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:机械寿命达10000次采用陶瓷真空灭弧室，铜铬触头资料，纵磁场触头构造符合GB1984、JB3855、IEC60056规范订货应满足DL/T4031) The mech

6、anical 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 Ordering 1035kV Indoor Hi

7、gh-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 arrester避雷器为防止操作过电压采用三相复合式过电

8、压维护器， The lightning arrester adopts three-phase compound overvoltage protector in order to prevent operation overvoltage三相复合式过电压维护器技术要求：Technical requirements of the three-phase compound overvoltage protector:1维护器放电时的电压峰值应不大于设备相间绝缘程度和相对地绝缘允许值，相间维护特性与相对地维护特性一样。 1) The peak voltage at the protector di

9、scharge 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维护器动作后的残压等于维护器放电时的电压峰值。2) The residual voltage after the protec

10、tor 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一样。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 than 105.5要求采用硅橡胶外套，封锁型构造

11、。5) The silicon rubber case with enclosed construction shall be adopted.6过电压维护器应符合以下规范： 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 Alternating Current Metallic Oxide

12、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产品。 7) Adopts products from Anhui Saipu Electric Co., Ltd.3

13、.7 开关形状显示仪：见设计图纸，选用保定市中恒合力电气产品。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. 设计和构造4. Design and structure4.1高压开关柜应为五防柜。4.1

14、 High-voltage switchgear should be the 5-prevention cabinet. 4.2开关柜的外客盖板和门必需是金属的，柜体资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翻开的盖板假设不运用工具应不能翻开、拆开或挪动，而正常操作和维护需翻开的盖板和门应不需求工具能翻开或挪动，并设有连锁安装来保证操作者的平安。4.2 The housing, cover plate and door of the switchgear must be made of metal while the body of imported aluminum pla

15、ted 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 maintenance should be able to be opene

16、d or moved with interlock device set to ensure the safety of the operator. 4.3 开关柜应设必要的察看窗，便于察看运转中的设备。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，使柜内温升不超越各组件温升要求，同时可触及的外壳和盖板温升不超越20。4.4 The switchgear should be set with excel

17、lent 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形状显示器成套，该加热器电源为单相220VAC。4.5 The inside of the switchg

18、ear 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察看窗、通风窗、排风口在内不低于IP30。4.6 The protection level

19、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需符合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 distance between conductors and to the grou

20、nd 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，必需具有良好的互换性。4.8 The knife switch components (dolly, isolating plug, etc.) of the same type must have excellent

21、interchangeability.4.9 高压开关柜的断路器和操作机构应安装结实，防止影响柜上仪表和继电器的正常任务。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 丈量仪表继电维护安装和二次回路图4.10 Diagram of measuring mete

22、rs, relay protective devices and secondary circuits 4.10.1 丈量仪表、继电维护安装与高压带电部分应完全隔离并有足够的间隔 ，以保证在高压带电部分不停电的情况下进展任务，人员不致触及运转中的高压导电体。4.10.1 The measuring meters and the relay protective devices should be completely separated and have sufficient distance from the high-voltage live parts so as to ensure t

23、hat the personnel will not touch the working high-voltage conductors when they are live. 4.10.2 丈量仪表和继电维护安装应有可靠的防震措施，不因断路器和闸震动影响它的正常任务和性能。4.10.2 The measuring meters and relay protective devices should have reliable anti-shock measures so that their normal work and performance will not be affected d

24、ue to breaker and gate vibration. 4.10.3 丈量仪表、继电器和终端维护器型号规格见二次原理图，仪表和继电器衔接采用多股软铜线，引出线的衔接端子采用南京菲尼克斯电气产品。每台高压柜的端子数量按不少于150个思索，对于电机回路的高压柜每台思索一台电流变送器。4.10.3 For the model and specs of the measuring meters, relays and terminal protectors, see the secondary circuit diagram. The connection of meters and re

25、lays 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 switchgear with motor circuit, every cabinet sh

26、ould consider one current transducer. 4.10.4 衔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 内部涂反光差大的淡色，外表涂不反光、不刺目色，颜色根据色卡确定，油漆必需是同一型号、同一批产品。Th

27、e 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 出厂实验4.12 Factory test 提供完好的国家规定的实验报告。A complete t

28、est report conforming to the applicable national regulations should be provided. 本卷须知5. Notices 卖方应提供电气元器件采购清单，注明型号、规格、主要技术目的及消费厂家。1. The Seller should provide the purchase list for electric components, stating the model, specs, main technical indices and manufacturer. 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

29、盾时，请书面咨询，以便一致廓清。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. 本设计图纸中所标注的一切电气元器件型号仅为设计参考根据。3. The models of all electric components marked i

30、n 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转期间所需的易损件，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 and operation of the high-voltage switchgear. After norma

31、l 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 reactance rate of 5%6%.微机自动化维护安装招标技术规范Bidding Technical Sp

32、ecification 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根本要求，所提供的设备在功能设计、构造、性能、安装和实验等方面均要能满足此技术要求。This bidding document describes the basic requirements on the microprocessor comprehensive automation system of “the Pro

33、ject 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: 2,500m; 正常任务温度-5+45Normal working temperature: -5+45; 极限任务

34、温度为-25+55Limit working temperature: -25+55. 存储温度为-25+70，在极限值下不施加鼓励量，安装不出现不可逆变化，温度恢复后，安装应能正常任务。The storage temperature: -25+70. In limit value, without excitation vector applied, the device will not have irreversible change. After the temperature restores, the device should be able to work normally.

35、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且外表无凝露。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 pressure: 86kPa106kPa.周围环境：安装的运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、无猛

36、烈振动源，不允许有超越发电厂变电站范围内能够遇到的电磁场存在。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 electromagnetic field that exceeds the scope of the transformer subst

37、ation of the power plant is not allowed. In addition, the measures against rain, snow, wind, sand, dust and static should be available. 3.援用规范3. Quoted standards序号SN规范代号Standard code规范称号Standard name备 注RMKS1GB/4285-93General Technical Specifications for Relay Protection and Safety Automatic Device2G

38、B/T15145-94General Technical Specifications for Microprocessor Based Transmission Line Protector3GB/T14537-93Impact and Crash Test of Measuring Relay and Protector4GB6162-85Electric Interference Test of Static Relay and Protector5GB50059-92Design Code for 35-16kV Substation6GB7261Basic Testing Metho

39、d for Relay and Relay Protector7GB/T29-1992General Specifications for Remote Terminal Unit8GB50171-92Code for Construction and Acceptance of Workbench, Cabinet and Secondary Circuit Wiring for Electrical Installation9DL478-92General Technical Specifications for Static Relay Protection and Safety Aut

40、omatic Device10DL5002-1991Technical Code for Regional Power Grid Dispatching Automation Design11DL/516-1993Management Code for Power Grid Dispatching Automatic System Operation12DL/T630-1997General Technical Specifications for AC Sampling Remote Terminal Unit13SDJ9-87Technical Code for Design of Ele

41、ctric Measuring Instrument Device14SDJ-79Technical Code for Substation Design15GB7450Guidelines for Electronic Equipment against Thunder Strike16GB7260Uninterruptible Power Supply System17GB2889-98Technical Requirements for Compute Field18GB/T30-1992General Technical Specifications for Date Collecti

42、on and Monitoring System of Regional Power Grids19DL516/1993Management Code for Power Grid Dispatching Automatic System Operation20JB3336-1983General Technical Specifications for Power Station Automatic Device21JB5777-1991Series of Basic Dimensions of Panels, Racks and Enclosures22GB11920-89General

43、Technical Specifications for Control and Relay Protection Screen (Cabinet and Counter) for Power System Secondary Circuit23DL/T527-1993Technical Specifications for Static Relay Protector Inverter Power Supply24DL/T478-95General Technical Specifications for Static Relay Protection and Safety Automati

44、c Device25DL/T634-1997Polling Transmission Protocol 26DL-487Industry Standard for Voltage Resistance of Insulation27DL/T587-1996Code for Operating Management of Microprocessor-based Relay Protector28GWKY14598.10Fast Transient Interference Test29GB50171-92Code for Construction and Acceptance of Workb

45、ench, Cabinet and Secondary Circuit Wiring for Electrical Installation 30SD276-88Technical Specifications of Static Percentage Differential Protector31IEC255-21-1Vibration Test32IEC255-21-2Impact & Collision33IEC255-5Insulation Voltage, Impact Withstand Voltage Test34IEC255-6High-frequency Interfere

46、nce Voltage Test35IEC529Protection Level36Q/KDLIntegrated Automatic System for Substations企业规范Company standard4.技术条件4. Technical conditions建立规范：Construction standards: 系统采用计算机监控方式。按有人值守电厂进展设计，思索四遥功能和远方管理，发电机单元集中组屏布置安装方式，而其它6kV线路、6kV PT 、6kV母联、6kV馈线厂用变压器、PT、母联、维护安装均就地安装于高压开关柜上。各维护单元相互独立，不互为影响。并能独立完成其

47、维护功能，经过通讯接口向后台监控系统传送维护信息。低压快切安装在低压柜内。The system adopts computer monitoring mode and is designed in the mode of having personnel on watch for the plant; 4-remote control function and remote management are considered; the generator units adopt the centralized deployment installation mode while other 6

48、kV line, 6kV PT, 6kV busbar, 6kV feed line (station transformer, PT and busbar) protective devices all are installed on the high-voltage switchgear. All protection units are mutually independent and not affect each other and can accomplish their own protection function independently and send protect

49、ion information to the back office monitoring system via the communication interface. The low-voltage fast transfer device is installed in the low-voltage switchgear.控制方式：Control mode: 各维护单元均能手动操作开关，安装内具有完善的防跳回路也可解除，具备自检功能及PT在线监测工能。All protection units can operate the switch manually; the inside of

50、the device is inbuilt with perfect anti-tripping circuit (may be released) and has the self-check function and PT online monitoring function.性能概述：Performance summary:4.1正常任务条件4.1 Normal Working Conditions4.1.1直流电源电压：176260V4.1.1 DC power supplyVoltage: 176260V4.1.2环境温度4.1.2 Ambient temperature任务：040

51、Working temperature: 040 贮运：-2570，在极限值下不施加鼓励量，安装不出现不可逆变化，温度恢复后，安装应能正常任务。Storage & transportation temperature: -2570. In limit value, without excitation vector applied, the device will not have irreversible change. After the temperature restores, the device should be able to work normally. 4.1.3 环境湿度

52、：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且外表无凝露。4.1.3 Ambient humidity: 45%75%, the monthly average max. RH of the wettest month is 90%; the monthly average lowest temperature of that month is 25and no condensation occurs on the surface.4.1.4大气压力：86kPa106kPa4.1.4 Atmospheric pressure: 86kPa106kPa4.1.5周

53、围环境4.1.5 Ambient environment安装的运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、无猛烈振动源，不允许有超越发电厂变电站范围内能够遇到的电磁场存在。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 electro

54、magnetic 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. 4.2技术要求4.2 Technical Requirements4.2.1 外观4.2.1 Appearance箱体安装端正、结实，外表无损，柜门开合灵敏；各插件安装端正，标识正确，拔、插灵敏，接触面光

55、洁无损，插件和插座之间定位良好，插入深度适宜；印刷电路无机械损伤或变形，一切元件陈列整齐，焊接质量良好；端子排质量良好，接线正确；导线受力程度满足安装要求。The box body should be installed uprightly and firmly without damages on the surface; the cabinet door can open and close flexibly; every plug-in component should be installed uprightly with correct marking and flexible in

56、 pull and insert; the contact surface should be clear, smooth and free of damages; the positioning between the plug-in component and the socket should be good with proper plug-in depth; the printing circuit should have no mechanical damage or distortion; all components should be arranged in order an

57、d the welding quality should be excellent; the terminal block should have high quality and correct connection; the lead wire load-carrying capacity should meet the installation requirements. 4.2.2主要技术参数4.2.2 Main technical parameters4.2.2.1 额定参数4.2.2.1 Rated parameters交流电流：1A交流电压：100V、100/V频率：50Hz直流

58、电压输入：220VAC current: 1AAC voltage: 100V, 100/VFrequency: 50HzDC voltage input: 220V4.2.2.2 功率耗费4.2.2.2 Power consumption交流电流回路：当IN=1A时，每相不大于0.5VA。交流电压回路：当额定电压时，每相不大于0.5VA直流电源回路：当正常任务时，不大于15W当维护动作时，不大于20WAC current circuit: when IN=1A, the power consumption per phase is not more than 0.5VA.AC voltage

59、 circuit: At the rated voltage, the power consumption per phase is not more than 0.5VA.DC power supply circuit: During normal operation, the power consumption per phase is not more than 15W.When the protection acts, the power consumption per phase is not more than 20W.4.2.2.3交流回路过载才干4.2.2.3 AC circu

60、it overload capacitya、交流电压：1.2Un长期运转b、交流电流：2In长期运转20In1S注：Un为额定电压，In为额定电流，以下同。a. AC voltage: 1.2Un long runningb. AC current: 2In long running20In 1SNote: Un: rated voltage, In: rated current, the same below.4.2.2.4输出触点4.2.2.4 Output contacta、出口跳合闸触点a. Outlet opening and closing contact在电压不大于250V，电流