YB 系列高压隔爆型三相异步电动机.pdf
YB 系列高压隔爆型三相异步电动机 Series YB HV Flameproof Three Phase Induction Motor H355450 产 品 样 本 0AP.138.0106 南阳防爆集团有限公司 Nanyang Explosion Protection Group Co.,Ltd. 代替 二二 00 五五 年年 十一十一 月月 0AP.138.0106 共 9 页 第1 页 1.概述 YB355450 系列高压隔爆型三相异步电动机是南阳防爆集团有限公司自 行设计的具有国际先进水平的封闭型自扇冷式鼠笼电动机。采用先进的设计 理念,吸收了国内外在此类电动机设计中的先进技术。具有体积小、重量轻、 功率大、效率高、温升裕度大、性能好、振动和窜动小、噪声低、隔爆性能 优良、可靠性高等优点,能满足用户多种需求,使用维修方便。 YB355450 系列高压隔爆型三相异步电动机采用我国最新国家标准和国 际电工委员会(IEC)标准,功率范围从 160kW 到 500kW。 YB355450 系列高压隔爆型三相异步电动机符合 GB755-2000 旋转电机 定额和性能 、GB3836.1-2000爆炸性气体环境用电气设备 第 1 部分通 用要求 、GB3836.2-2000爆炸性气体环境用电气设备 第 2 部分隔爆型 “d” 的规定,制成隔爆型电动机,防爆标志为 ExdI、ExdⅡAT4、ExdⅡBT4、 ExdⅡCT4,适用于具有爆炸性气体环境的 1 区、2 区危险场所。 ExdI 适用于有甲烷或煤尘的煤矿井下非采掘工作面爆炸性气体环境。 ExdⅡAT4 适用于工厂用Ⅱ类 A 级,温度组别为 T1、T2、T3 和 T4 组的 爆炸性气体环境。 ExdⅡBT4 适用于工厂用Ⅱ类 B 级,温度组别为 T1、T2、T3 和 T4 组的 爆炸性气体环境。 ExdⅡCT4 适用于工厂用Ⅱ类 C 级,温度组别为 T1、T2、T3 和 T4 组的 爆炸性气体环境。 电动机主体外壳及接线盒防护等级为 IP54,也可制成 IP55。电动机型号 还可制成 YB-W 户外型、YB-TH 户内湿热带型、YB-THW 户外湿热带型、 YB-TA 户内干热带型、YB-TAW 户外干热带型、YB-T 户内热带型、YB-TW 户外热带型及 YB-WF1 户外中等防腐蚀型等气候环境条件用电动机。主要安 装尺寸与基本系列电动机相同。 0AP.138.0106 共 9 页 第2 页 电动机的机座号、转速和功率的对应关系见表 1、表 2。 1. General Descriptions YB series high voltage flameproof three phase induction motors Frame Size 355450 are totally enclosed self-fan-cooled squirrel-cage motors with the advanced world level designed by Nanyang Explosion Group Co.,Ltd. itself. Absorbed the advanced technologies in the word and adopted the advanced design concept, the motors are characterized with remarkable features, such as compact construction, light weight, large output, high efficiency, large margin of safety in temperature-rise, fine perance, little vibration, low noise, good flameproof properties, high reliability, interchangeability and easymaintenance etc. YB series H 355450 motors’ output ranges from 160kW to 500kW in conity with the latest Chniese National Standards and IEC Standards. The motors are manufactured with flameproof structures in accordance with the Chinese National Standards GB755-2000 “Rotating electrical machines – Rating and perance”, GB3836.1-2000 “Electrical apparatus for explosive gas atmospheres - Part 1 General requirements” and GB3836.2-2000 “Electrical apparatus for explosive gas atmospheres - Part 2 Flameproof enclosure ”d”” The flameproof groups are marked by ExdI, ExdIIAT4, ExdIIBT4 and ExdIICT4, suitable for zone 1 and zone 2 hazardous areas where explosive gas and air mixtures exist. “ExdI” is suitable for the areas where the explosive mixtures containing methane or coal dust exist, but not for the coal mining surface. 0AP.138.0106 共 9 页 第3 页 “ExdIIAT4” is suitable for plant areas where the explosive mixtures of Group II A, Temperature Class T1, T2, T3 and T4 exist. “ExdIIBT4” is suitable for plant areas where the explosive mixtures of Group II B, Temperature Class T1, T2, T3 and T4 exist. “ExdIICT4” is suitable for plant areas where the explosive mixtures of Group II C, Temperature Class T1, T2, T3 and T4 exist. The protection degree of motor enclosure and the terminal box is IP54, IP55 can also be met. The motors cans also be manufactured for special environments, such as outdoor locations YB-W, indoor tropical humidity YB-TH, outdoor tropical humidity YB-THW, outdoor tropical arid YB-TAW, indoor tropical arid YB-T, outdoor tropical YB-TW and outdoor medium-chemical corrosion locations YB-WF1, which main installing dimensions are same as the dimension of the basic series motors. The corresponding relationships of frame sizes to speeds and output ratings are shown in Table 1 and Table 2. 资料来源编制 王鹏批准 校核 曹 利 波 审核 吴 宣 东 提出部门标 准 化 王 宛 丽 标记 处数 更改文件号签 字 日期 2005.11审定 任 胜 伟 0AP.138.0106 共 9 页 第4 页 2.电动机型号意义 The meaning of motor designation Y B 450 S 2 - 2 异步电动机 极数(2、4、6、8、10) Induction Motor No. of poles(2、4、6、8、10) 隔爆型 铁心长度代号2 号铁心 Flameproof Core Length No.2 core 机座中心高(450mm) 机座长度代号(S 短,M 中) Frame size Shaft Height Frame Length S-Short, M-Middel 电动机防爆标志代表的意义 Explanation of Ex marking and designation Ex d ⅡB T4 防爆标志 温度组别(T4) Mark explosion protection Temperature group 电气设备防爆型式 (隔爆型) 电气设备类别级别 (Ⅱ类B级) Type of explosion protection Electrical apparatus class Flameproof type Class II B 3.结构特点 3.1 YB355450 系列高压隔爆型三相异步电动机(以下简称电动机)的绝缘 等级为 F 级,定子绕组采用双玻璃丝包薄膜绕包铜扁线绕制而成,经 VPI 整 体浸渍后有较高的电气强度,防潮性能和热稳定性。 3.2 电动机转子为鼠笼型铸铝结构或铜条结构。 3.3 接线盒具有宽敞的接线空间,可联接铜、铝电缆。固定接线螺栓用绝缘 套采用优质 DMC 压塑料制成,接线盒位置在顶部。 0AP.138.0106 共 9 页 第5 页 3.4 电动机的冷却方式为 IC411,即自动循环通风冷却方式。 3.5 电动机的隔爆结构采用圆筒型、平面型以及轴向曲路等隔爆型式。 3.6 电动机可根据需要设置空间加热器、定子绕组测温元件和轴承测温元件 及防爆温度监控仪表。 3.7 电动机一般为滚动轴承脂润滑,并带有不停机加注润滑脂装置。通过优 化轴承结构设计,提高了轴承寿命,减小电动机抱轴事故发生的机率,提高 了电动机运行的可靠性。 3. Constructional Features 1 The insulation class of series HV flameproof three phase induction motors H 355450 is class F. The stator windings are wound with double-glassfiber and mica-coated rectangular enamel copper wire. The complete winding and stator core are vaccum-pressure impregnated VPI to make them be a solid integral. This process enable the winding to have excellent electrical properties , high-moisture-resistance and thermal stability. 2 The rotors are of cast-aluminium or copper-bar squirrel cage type. 3 The terminal box has ample cavity to facilitate the connection of either copper of aluminium cable. The insulating sleeves for fixing terminals are used with high quality DMC pressed plastic. The terminal box is on the top of the motor. 4 The cooling mode is IC411, i.e.self-fan-circulated ventilation. 5 The flameproof structures are used with the barrel configuration, plain and axial labyrinth etc. 6 The motors may be provided with space heater, stator winding and bearing temperature detectors and flameproof temperature monitoring instruments on request. 7 The bearing of motor is grease-lubricated sleeve bearing with a greasing attachment having the use to drain and replenish lubricating grease without stopping the motor. Through optimizing bearing structural 0AP.138.0106 共 9 页 第6 页 design, the bearing life is raised, the hold-shaft accident is reduced and the operation reliability is increased. 4.使用条件 4.1 环境温度随季节变化,但最低环境空气温度不低于-15℃,最高环境空气 温度不超过 40℃。 4.2 海拔不超过 1000m。 4.3 额定电压为 6kV、10kV。 4.4 额定频率为 50Hz。 4.5 工作定额是以连续工作制(S1)为基准的连续定额。 4. Service Conditions 4.1 Ambient temperature subject to seasonal variation with the highest and the lowest temperatures do not separately exceed 40℃ and -15℃. 4.2 Altitude up to 1000m above sea level. 4.3 Rated voltage 6kV、10kV 4.4 Rated frequency 50Hz 4.5 Duty type continuous rating S1 5. 技术数据 5.1 电气性能(见表 3、表 4) 。 5.2 特性曲线(见图 1、图 2) 。 5. Technical Data 5.1 Electrical Perance is shown in table 3 and table 4. 5.2 Perance Curves is shown in table 1 and table 2. 6.安装结构形式 YB355450 系列高压隔爆型三相异步电动机安装结构形式为 IMB3, 其安 装及外形尺寸见表 5;也可根据用户需要作成 B35,但需与我公司技术人员协 商。 6. Mounting Arrangement The mounting arrangement of series high voltage flameproof three phase induction motors Frame Size 355450 is IMB3. The mounting and overall 0AP.138.0106 共 9 页 第7 页 dimensions are given in Table 5. B35 can also be met on user’ request after consulting with technical personnel of our company. 7.订货指南 7.1 订货时请注明电动机的型号、额定功率、同步转速、额定电压、额定频 率、防爆标志、安装结构型式、旋转方向(在电动机轴伸端视之) 、使用环境 (户内户外) 、如未注明旋转方向则按顺时针方向供货,如未说明使用环境则 按户内制造。 7.2 如有特殊要求时,如附带定子、轴承测温或测温仪表,或定子加热器, 高原使用,安装尺寸或型式变化、非正常功率等,请与我公司签定技术协议 后,按商定协议内容制造。 7.3 YB355450 高压电动机接线盒均在电动机顶部,若用户提出接线盒位置 及出线方向有特殊要求时,可与我公司签定技术协议。 7.4 随着技术的进步和有关国内外标准的修订,样本中尺寸及技术参数有所 变动,恕不另行通知,订货后请向我公司索取正式外形图。 7. Ordering Requirements 7.1 When ordering, please specify the motor type, rated power, synchronous speed, rated voltage, rated frequency, flameproof group, mounting arrangement, rotation direction viewing from driving end and the working atmosphere indoor or outdoor. If rotation direction is not specified, the motor with CW rotation will be supplied. If the working atmosphere is not specified, the motor will be built for indoor use. 7.2 Special requirements, such as flameproof temperature sensors for stator or bearings, for highland use, arrangement dimensions or type variation, unnormal power etc., can also be met. Such motors can be manufactured on a technical agreement. 7.3 The terminal box is on the top of the motor. Special location and direction of cable entry can also be met on a technical agreement. 7.4 Since the technique is developing continuously and the related standards is revising, the data in this catalogue may be subject to 0AP.138.0106 共 9 页 第8 页 M-S曲线 0 0.5 1 1.5 2 2.5 3 00.20.40.60.811.2 S M/MN 效率及功率因数曲线 0 0.2 0.4 0.6 0.8 1 1.2 00.20.40.60.811.21.4 P2/PN alternation without prior notice. Please ask for the al outline drawings from our company after signing ordering. 图 1 Curves of Efficiency and Power Factor See Figure 1 图 2 Cosφ Mmax η 0AP.138.0106 共 9 页 第9 页 6kV 电动机的机座号、转速和功率的对应关系见表 1 The correlation between flame size, output and speed for 6kV motors are shown in Table 1. 表 1Table 1 同步转速Synchronous Speed(r/min) 3000 1500 1000 750 600 机座号 Frame Size 功率Power(kW) YB355 160 160 YB355 185 185 YB400S1 200 200 160 YB400S2 220 220 185 YB400M1 250 250 200 160 YB400M2 280 280 220 185 YB450S1 315 315 250 200 160 YB450S2 355 355 280 220 185 YB450S3 400 400 315 250 200 YB450M1 450 450 355 280 220 YB450M2 500 500 400 315 250 10kV 电动机的机座号、转速和功率的对应关系见表 2 The correlation between flame size, output and speed for 10kV motors are shown in Table 1. 表 2 Table 2 同步转速Synchronous Speed(r/min) 3000 1500 机座号 Frame Size 功率Power(kW) YB450S 200 200 YB450S1 220 220 YB450S2 250 250 YB450S3 280 280 YB450M1 315 315 YB450M2 355 355 0AP.138.0106 共 9 页 第6页 6kV 电气性能Electrical perance for 6kV motors 表 3 Table 3 型号 Type 功 率 Power (kW) 电 流 Current (A) 转 速 Speed (r/min) 效 率 Efficiency η() 功率因数 Power factor cosΦ 堵转转矩 额定转矩 Locket torque Rated torque 堵转电流 额定电流 Locket current Rated current 最大转矩 额定转矩 Pull out torque Rated torque 振 动 Vibration (mm/s) 噪 声 Noise Lw dB(A) 飞轮力矩GD2 Moment of inertia (kg.m2 ) 重 量 Weight (kg) 同步转速 3000 转/分 Synchronous speed 3000r/min YB355-2 160 19.4 2975 17 1800 YB355-2 185 22.4 2973 92.5 0.86 18 2000 YB400S1-2 200 23.8 19 2450 YB400S2-2 220 26.2 93 0.87 109 20 2530 YB400M1-2 250 29.2 21 2580 YB400M2-2 280 32.7 93.5 1.3 7.0 4.5 24 2660 YB450S1-2 315 36.6 37 3300 YB450S2-2 355 41.3 94 41 3430 YB450S3-2 400 46.3 45 3560 YB450M1-2 450 52.1 50 3690 YB450M2-2 500 57.9 2985 94.5 0.88 1.2 6.8 2.5 2.8 111 56 3840 同步转速 1500 转/分 Synchronous speed 1500r/min YB355-4 160 19.8 25 2100 YB355-4 185 22.9 1486 92.5 0.84 7.0 27 2300 YB400S1-4 200 24.1 32 2660 YB400S2-4 220 26.5 0.86 106 35 2750 YB400M1-4 250 29.7 40 2810 YB400M2-4 280 33.3 93 44 2900 YB450S1-4 315 37.1 60 3470 YB450S2-4 355 41.9 93.8 65 3610 YB450S3-4 400 46.8 75 3750 YB450M1-4 450 52.6 85 3900 YB450M2-4 500 58.5 1488 94.5 0.87 1.1 6.5 2.2 2.8 108 100 4120 0AP.138.0106 共 9 页 第7页 表 3(续)Table 3 continue 型号 Type 功 率 Power (kW) 电 流 Current (A) 转 速 Speed (r/min) 效 率 Efficiency η() 功率因数 Power factor cosΦ 堵转转矩 额定转矩 Locket torque Rated torque 堵转电流 额定电流 Locket current Rated current 最大转矩 额定转矩 Pull out torque Rated torque 振 动 Vibration (mm/s) 噪 声 Noise Lw dB(A) 飞轮力矩GD2 Moment of inertia (kg.m2 ) 重 量 Weight (kg) 同步转速 1000 转/分 Synchronous speed 1000r/min YB400S1-6 160 19.9 47 2550 YB400S2-6 185 23.0 92 50 2650 YB400M1-6 200 24.7 54 2750 YB400M2-6 220 27.2 0.84 102 60 2850 YB450S1-6 250 30.6 75 3450 YB450S2-6 280 34.3 92.5 85 3540 YB450S3-6 315 38.3 95 3700 YB450M1-6 355 43.2 110 3860 YB450M2-6 400 48.7 987 93 0.85 1.1 6.5 2.2 2.8 105 125 4140 同步转速 750 转/分 Synchronous speed 750r/min YB400M1-8 160 20.9 56 2880 YB400M2-8 185 24.2 92 0.80 60 2950 YB450S1-8 200 25.7 80 3400 YB450S2-8 220 28.3 92.5 99 90 3500 YB450S3-8 250 31.9 100 3600 YB450M1-8 280 35.8 115 3800 YB450M2-8 315 40.2 742 93 0.81 1.0 6.0 2.2 2.8 102 130 4000 同步转速 600 转/分 Synchronous speed 600r/min YB450S1-10 160 22.6 80 3300 YB450S2-10 185 26.1 90 3350 YB450S3-10 200 28.3 100 3400 YB450M1-10 220 31.1 99 115 3470 YB450M2-10 250 35.3 592 92 0.74 1.0 6.0 2.0 2.8 102 130 3550 0AP.138.0106 共 9 页 第8页 10kV 电气性能Electrical perance for 10kV motors 表 4 Table 4 型号 Type 功 率 Power (kW) 电 流 Current (A) 转 速 Speed (r/min) 效 率 Efficiency η() 功率因数 Power factor cosΦ 堵转转矩 额定转矩 Locket torque Rated torque 堵转电流 额定电流 Locket current Rated current 最大转矩 额定转矩 Pull out torque Rated torque 振 动 Vibration (mm/s) 噪 声 Noise Lw dB(A) 飞轮力矩GD2 Moment of inertia (kg.m2 ) 重 量 Weight (kg) 同步转速 3000 转/分 Synchronous speed 3000r/min YB450S-2 200 14.4 47 3280 YB450S1-2 220 15.9 92 0.87 109 50 3330 YB450S2-2 250 17.6 54 3380 YB450S3-2 280 19.8 60 3450 YB450M1-2 315 22.2 110 3480 YB450M2-2 355 25.0 2982 93 0.88 0.8 7.0 2.0 2.8 111 125 3550 同步转速 1500 转/分 Synchronous speed 1500r/min YB450S-4 200 14.8 56 3450 YB450S1-4 220 16.2 92 106 60 3540 YB450S2-4 250 18.3 80 3700 YB450S3-4 280 20.5 90 3860 YB450M1-4 315 23.0 100 4140 YB450M2-4 355 25.9 1489 93 0.85 0.8 7.0 2.0 2.8 108 115 4200 0AP.138.0106 共 9 页 第9页 6kV、10kV 电动机机座号、安装及外形尺寸对照表 The correlation between flame size, installing and outline dimension for 10kV motors for 6kV and 10kV motors are shown in Table 5. 表 5 安装尺寸及公差 Mounting Dimensions and Tolerance 外形尺寸 机座号 Frame size A AD B BC C Dm6 E FN9 G H K H14 键宽 F Key Width 键高 GD Key Height L1 ABBB HD L 355 -2 75 0.030 0.011 1400.5 20 0.052 0 67.5 0 –0.2 20 0 –0.052 12 0 –0.110 4951760 355 -4 6101.75 800 1.75 160 2544 90 0.035 0.013 1700.5 25 0.052 0 81 0 –0.2 355 0 –1.0 φ28 0.62 0 25 0 –0.052 14 0 –0.110 525 76012801120 1770 400S -2 175 75 0.030 0.011 1400.5 20 0.052 0 67.5 0 –0.2 20 0 –0.052 12 0 –0.110 51012801860 400S –4、6、8 900 1.75 165 900.035 0.013 1700.5 25 0.052 0 81 0 –0.2 25 0 –0.052 14 0 –0.110 55013001930 400M –2 175 75 0.030 0.011 1400.5 20 0.052 0 67.5 0 –0.2 20 0 –0.052 12 0 –0.110 51013301860 400M –4、6、8 6861.75 590 1000 1.75 165 2804 90 0.035 0.013 1700.5 25 0.052 0 81 0 –0.2 400 0 –1.0 φ35 0.62 0 25 0 –0.052 14 0 –0.110 550 850 1360 1200 1960 450S –2 210 85 0.035 0.013 1700.5 22 0.052 0 76 0 –0.2 22 0 –0.052 14 0 –0.110 53514252050 450S –4、6、8 900 1.75 2104 极160 1000.035 0.013 2100.5 28 0.052 0 90 0 –0.2 28 0 –0.052 16 0 –0.110 59012752110 450M –2 210 85 0.035 0.013 1700.5 22 0.052 0 76 0 –0.2 22 0 –0.0