电机部分要求(修改).docx

2. Scope 范围This specification is for the purpose of purchase order and characteristics review for a generator to be provided for an industrial plant located in Belarus. 本规范适用于一台位于发 电机，目的是为了提供审查和采购时所需要的设备参数和特 征Remarks for quotation 备注：1. The supplier shall point out explicitly in the offer any deviation with respect of the present document 供应商应明确 指出本文件的任何偏差2. The supplier shall identify any special requirement included into the present document compared with his standard production and shall propose his standard execution as an option. 供应商应确定任何特殊的要求已经纳入本文件。

3. Please consider the Client Specification data in chapter 4 where they are more restrictive than the Technical specification and scope of supply data.更严格的技术规范和供应数据的范 围比客户端规格数据，请参考第四章3. Technical specification and scope of supply 技术规范和供货范围General data Installationcountry安装国家China中国Plant type设备类型Heat recovery plant 热回收装置Prime mover 发动机Organic fluid steamturbine有机流体汽轮机Altitude 海拔＜海拔1000 mInstallation安装环境Indoor室内Ambient temperature 环境温度-20/+40 CTemperaturerise/Insulation class 温升/绝缘等级B/FSpeed转速1500 rpmDuty type 工作类型S1 according to IEC 根据IEC S1Excitation 励磁Brushless with rotatingexciter旋转无刷励磁Automaticvoltageregulator(Please quote as optionBASLER DECS 250,MOUNTED ON PLATEDAVR Basler type when not included in standard supply) 自 动电压调节器，不包括在标准 供应。

Voltage transformer for AVR supply电压互感器的 AVR供应2x VTs, each one composed of 2 secondary windings, as per attached Single Line DiagramCurrent Transformers 电流互感器3x CTs mounted in the star-point terminal box, as per attached single line diagram. The zero sequence CT will be mounted in the generator grounding resistor.Area classification 区域分类Safe Area安全区Service factor 服务系数1(*) The manufacturer is required to provide the rating curve(active power vs. air temperature). 制造商须提供评级曲线(有功功率与空气温度)NOTE1: All synchronous generators shall be rated to operate continuously at maximum rated power and at any power factor (pf) between 90 percent lagging and 90 percent leading within 5^percent of rated voltage at the Point of Interconnection (POI).注1:所有同步发电机应该可以在最大 额定功率下连续运行，在任何功率因数(PF) 90%和百分之90±5%的互连点（POI）之间也能够运行Standards and approvals 标准和规范Standards 】示准IEC1Construction 设计Overspeed 超速20% for 2 minutes as per IECANDSpecial requirement according to the overspeed vs. inertia diagram in Figure 1). 超速20%2分钟，以及依据 IEC、特殊要求和图1中的惯性图。

Rotation 旋转CCW -UNIDIRECTIONALMounting 配件B3 (IM1001)Cooling - Protectiondegree保护冷却温度IC31 IP23Air inlet nominal temperature: 40 CAir inlet min/max temperature: +5/+40 C空气入口温度： 40 ° C 的最小/最大进气温度： + 5 / + 40 CSound pressure level at noload无负载的声压级80 dB(A) at 1 meterSound pressure level at full load满负载时的声压级< 85 dB(A) at 1 meterShaft end 轴端Cylindrical with key 圆销Balancing平衡盘Half key 半键Balancing class 平衡等级G2.5 ISO 1940-1 (G1 willbe appreciated)Axis轴线Horizontal 水平Rating of seismic intensity地震烈度评定Rating of seismic intensity is Level 7, value of the basic earthquake acceleration is 0.1g(g=9.8m/S2).地震烈度评级是水平7,基本地震加速度值 是 0.1 g (g = 9.8 m/S2) oVibration level 振动水平IEC 60034-14 Grade A orNEMA equivalent grade.180ELECTRIC GENERATOR SPECIAL REQUIREMENTS2002202402602S0300320340360380ROTOR INERTIA GR2 [kg m2]% o 5f 3% o s.2,021.15,0%Bearing and lubrication 轴承和润滑Bearing type轴承类型Sleeve with forced oil lube.强制油润滑套筒Non locating - minimum axial floating =5 mmr^E定位 一 一最小轴向浮动 -± 5毫米Bearing oil type 轴承油型ISO VG 32Bearing oil flow rate 轴承润滑油流量To be specified by the manufacturer由生产厂家指定Bearing oil inlet temperature (min/max)轴承进油温度(最小 / 最大)To be specified by the manufacturer由生产厂家指定Bearing oil inlet pressure 轴承进油压力To be specified by the manufacturer由生产厂家指定Bearing Insulation 轴承绝缘From manufacturer 从制造商Equipment and instrumentation 设备和仪表Bearing temperature 轴承温度1 x PT100 per each bearing(total 2)1 x PT100每个轴承(共2个)Windings temperature 绕组温度6 x PT100 (2 items for each phase)6 x值(每相2项)Temperature sensor type温度PT100 3-wires class "B”传感器类型Pt100Vibration measurement 振动测量三线类的“ B”。

Provision for accelerometer installation: 2 Seismic type, M8x1.25 threaded hole for each bearing.(Accelerometers supplied by the customer) Metric thread to be confirmed by Supplier加速度计安装经费：(加速度 计由客户提供)公制螺纹由供应 商确认Bearing lubrication piping 轴承润滑管道Inlet and outlet connection piping shall be provided.Inlet piping equipment:2 x Inlet pressure manometer with valve2 x flow indicator - visual type2 x flow regulator valve (with graduated scale)Outlet piping:2 x flow sight glasspiping with only one oil inlet flange for both bearings, stainless steel.sloped piping with only one oil outlet flan。