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ZFQZ 系列频繁起制动直流电动机,功率 37.3~450 kW,电压 220/400/440/550V,防护等级 IP21S/IP23/IP44 产品图

产品介绍

ZFQZ 系列频繁起制动直流电动机中心高 250~450mm,是 Z4 系列直流电动机基础上采用最新技术设计制造的新产品。电机转动惯量分别为 ZZJ-800 和 ZZJ-900 系列的 45% 和 65%,适应频繁正逆转和频繁起制动的恶劣工况。

电机具有优良的过载特性,最大转矩分别是 ZZJ-800 和 ZZJ-900 系列的 112% 和 117%,重量仅为 ZZJ-800 系列的 65%。通过带底板可达到 ZZJ-800 和 ZZJ-900 系列相一致的主要安装尺寸,并可通过协商制成与之对应的轴伸尺寸,因而可替换 ZZJ-800 和 ZZJ-900 系列产品。

基本工作方式为连续负载(S1),其它工作制按表1折算。额定电压有 220V、440V 两种,对应技术数据见样册表5;按用户需要已派生的规格见表6,并可派生出其它电压和功率等级。励磁方式为他励,励磁电压为 180V 或 310V。

电机的绝缘等级为 F 级,经无溶剂真空压力浸漆(VPI)处理。采用八角形薄钢板迭片机座、全部带补偿绕组、换向器为竖板式整体结构、电枢斜槽结构,转动惯量小、重量轻、适应可控硅供电。

防护等级按 GB/T4942.1 有 IP21S、IP23、IP44;冷却方法按 GB/T1993 有自带鼓风机、管道通风或带空/水冷却器,标准型式冷却空气入口在传动端(非换向器端)。

典型应用:频繁正逆转、频繁起制动的恶劣工况,可替换 ZZJ-800 和 ZZJ-900 系列产品,用于要求低转动惯量、高过载能力的工业驱动场合。

选型要点:按负载转矩、起动频率与转动惯量要求选型,确认电枢/励磁电压(220/440V,他励 180/310V)与整流电源匹配,并选择合适防护等级与冷却方式。

常见问题:为何频繁起制动要用 ZFQZ?转动惯量小、过载能力强,最大转矩达 ZZJ-800/900 系列 112%/117%;能否直接替换 ZZJ 系列?可,通过带底板达到相一致的安装尺寸并可协商轴伸尺寸。

核心优势

外形及安装尺寸

图1(自带鼓风机)为 ZFQZ 系列外形及安装尺寸图(单位 mm)。图中尺寸以字母标注 (L1、L、BB、K、C、E、A、AA、AB、AC、AD、BA、GD、H、HA 等), 具体取值按机座号对照下表(样册表7);点击图片可放大查看。

ZFQZ 系列外形及安装尺寸图(图1 自带鼓风机)
外形及安装尺寸表(样册表7,单位 mm;尺寸值按机座号对照)

外形及安装尺寸表(表7)

下表按样册表7 补全:每条机座号对应一行,安装尺寸(A、B、C、D、E、F、G、GD、H、K) 与外形尺寸(AB、AC、AA、BA、BB、AD、HA、HD、L、L1)均已填全。同一机座家族的共用尺寸不再留空; 仅 450 机座分两组轴径(450-11~450-32 轴径 φ160、G=147;450-41~450-52 轴径 φ170、G=157)。 表格较宽,可横向滚动查看。

机座号安装尺寸(Mounting)外形尺寸(Contour)
ABCDEFGGDHKABACAABABBADHAHDLL1
ZFQZ-250-081B406635168Φ85×8170227614250244905241009572643025102011451556
ZFQZ-250-082B406695168Φ85×8170227614250244905241009578643025102012051616
ZFQZ-250-091B406675168Φ85×8170227614250244905241009576643025102011851596
ZFQZ-250-092B406735168Φ85×8170227614250244905241009582643025102012451656
ZFQZ-250-11B406715168Φ85×8170227614250244905241009580643025102012251636
ZFQZ-250-12B406775168Φ85×8170227614250244905241009586643025102012851696
ZFQZ-250-21B406765168Φ85×8170227614250244905241009585643025102012751686
ZFQZ-250-22B406825168Φ85×8170227614250244905241009591643025102013351746
ZFQZ-250-31B406825168Φ85×8170227614250244905241009591643025102013351746
ZFQZ-250-32B406885168Φ85×8170227614250244905241009597643025102013951806
ZFQZ-250-41B406895168Φ85×8170227614250244905241009598643025102014051816
ZFQZ-250-42B406955168Φ85×81702276142502449052410095104643025102014651876
ZFQZ-280-11B457762190φ951702586142802455058411010086245525111813151727
ZFQZ-280-12B457852190φ951702586142802455058411010095245525111814051817
ZFQZ-280-21B457822190φ951702586142802455058411010092245525111813751787
ZFQZ-280-22B457912190φ9517025861428024550584110100101245525111814651877
ZFQZ-280-31B457892190φ951702586142802455058411010099245525111814451857
ZFQZ-280-32B457982190φ9517025861428024550584110100108245525111815351947
ZFQZ-280-41B457972190φ9517025861428024550584110100107245525111815251937
ZFQZ-280-42B4571062190φ9517025861428024550584110100116245525111816152027
ZFQZ-315-081508757216φ12021032109183152862065411511086748830122614021561
ZFQZ-315-082508847216φ12021032109183152862065411511095748830122614921651
ZFQZ-315-091508817216φ12021032109183152862065411511092748830122614621621
ZFQZ-315-092508907216φ120210321091831528620654115110101748830122615521711
ZFQZ-315-11508887216φ12021032109183152862065411511099748830122615321691
ZFQZ-315-12508977216φ120210321091831528620654115110108748830122616221781
ZFQZ-315-21508967216φ120210321091831528620654115110107748830122616121771
ZFQZ-315-225081057216φ120210321091831528620654115110116748830122617021861
ZFQZ-315-315081057216φ120210321091831528620654115110116748830122617021861
ZFQZ-315-325081147216φ120210321091831528620654115110125748830122617921951
ZFQZ-315-415081157216φ120210321091831528620654115110126748830122618021961
ZFQZ-315-425081247216φ120210321091831528620654115110135748830122618922051
ZFQZ-355-081610818254φ130250321191835528700734130208103270130136815391654
ZFQZ-355-082610908254φ130250321191835528700734130208112270130136816291744
ZFQZ-355-091610888254φ130250321191835528700734130208110270130136816091724
ZFQZ-355-092610978254φ130250321191835528700734130208119270130136816991814
ZFQZ-355-11610968254φ130250321191835528700734130208118270130136816891804
ZFQZ-355-126101058254φ130250321191835528700734130208127270130136817791894
ZFQZ-355-216101058254φ130250321191835528700734130208127270130136817791894
ZFQZ-355-226101148254φ130250321191835528700734130208136270130136818691984
ZFQZ-355-316101158254φ130250321191835528700734130208137270130136818791994
ZFQZ-355-326101248254φ130250321191835528700734130208146270130136819692084
ZFQZ-355-416101268254φ130250321191835528700734130208148270130136819892104
ZFQZ-355-426101358254φ130250321191835528700734130208157270130136820792194
ZFQZ-400-11686959280φ1502503613820400°35790830137246120675035162017321817
ZFQZ-400-126861079280φ1502503613820400°35790830137246132675035162018521937
ZFQZ-400-216861039280φ1502503613820400°35790830137246128575035162018121897
ZFQZ-400-226861159280φ1502503613820400°35790830137246140675035162019322017
ZFQZ-400-316861129280φ1502503613820400°35790830137246137575035162019021987
ZFQZ-400-326861249280φ1502503613820400°35790830137246149575035162020222107
ZFQZ-400-416861229280φ1502503613820400°35790830137246147575035162020022087
ZFQZ-400-426861349280φ1502503613820400°35790830137246159575035162021222207
ZFQZ-450-118001061315φ1603004014722450°35890924160285139980040172019442050
ZFQZ-450-128001181315φ1603004014722450°35890924160285151980040172020642070
ZFQZ-450-218001151315φ1603004014722450°35890924160285148980040172020342140
ZFQZ-450-228001271315φ1603004014722450°35890924160285160980040172021542260
ZFQZ-450-318001251315φ1603004014722450°35890924160285158980040172021342240
ZFQZ-450-328001371315φ1603004014722450°35890924160285170980040172022542360
ZFQZ-450-418001361315φ1703004015722450°35890924160285169980040172022942350
ZFQZ-450-428001481315φ1703004015722450°35890924160285181980040172024142470
ZFQZ-450-518001481315φ1703004015722450°35890924160285181980040172024142470
ZFQZ-450-528001601315φ1703004015722450°35890924160285193980040172025342590

注:表中“-”表示样册该行此项未给出。

技术数据表

电动机的额定电压有 220V、440V 两种,对应的技术数据见表 5;按用户需要已派生的技术数据见表 6, 并可派生其它电压和功率等级的电机,需在订货时商定。基速时允许按技术数据表规定的最大运行转矩运行 60 秒。

技术数据表5(额定电压 220V / 440V)

共 9 条规格(含同型号不同电压/弱磁档),以官方样册为准。

型号额定功率额定电压额定电流额定转速弱磁转速额定转矩最大运行转矩起动转矩电枢回路电阻电枢回路电感励磁功率转动惯量带风机重量
KWVAr/minKNmmΩ(20℃)mHKWKgm²Kg
ZFQZ-250-081B37.322022057517250.621.862.17130.70.932.100.95770
ZFQZ-250-081B37.344011257511500.621.862.17541.43.72.100.95770
ZFQZ-250-21B5222028855016500.912.733.1977.10.622.751.4960
ZFQZ-250-21B5244014455011000.912.733.19329.53.42.751.4960
ZFQZ-280-12B7522041551513001.394.174.8754.80.513.12.51230
ZFQZ-315-08211222061450012502.146.427.4934.40.484.54.11595
ZFQZ-315-2215022079548012002.998.9710.522.50.394.356.02090
ZFQZ-355-09218622098243511004.0912.314.317.70.344.29.22650
ZFQZ-355-422804407203907806.8620.624.042.30.906.5153850

技术数据表6(派生电压 / 功率)

共 33 条规格,以官方样册为准。

型号额定功率额定电压额定电流额定转速额定转矩最大运行转矩起动转矩电枢回路电阻电枢回路电感励磁功率转动惯量带风机重量
KWVAr/minKNmmΩ(20℃)mHKWKgm²Kg
ZFQZ-250-31B924002608801.03.03.596.10.992.851.551060
ZFQZ-280-21B755501715151.394.174.87299.23.52.52.251350
ZFQZ-280-32B1704404309001.85.416.3153.41.53.03.01500
ZFQZ-315-0911125502515002.146.427.49183.63.13.54.51755
ZFQZ-315-121604404106002.557.658.9369.81.04.685.31900
ZFQZ-315-121605503456002.5487.648.9297.11.04.685.31900
ZFQZ-315-112004405258102.367.088.2643.610.794.685.31900
ZFQZ-315-111124402974002.678.019.351372.14.685.31900
ZFQZ-315-2223022011757053.129.3511.010.51.04.36.02090
ZFQZ-315-211506602604802.988.9510.41993.34.356.02090
ZFQZ-315-323204407859003.410.211.921.10.64.67.02300
ZFQZ-315-322806604657503.5610.712.568.41.34.67.02300
ZFQZ-315-423156005708003.7611.313.244.00.85.27.72530
ZFQZ-315-423154407807504.012.013.523.90.515.27.72530
ZFQZ-315-422844007856804.012.013.525.60.525.27.72530
ZFQZ-355-123156605108803.4210.312.042.00.74.710.52900
ZFQZ-355-224506607359004.7814.316.764.21.05.611.53180
ZFQZ-355-223704409306505.4416.319.025.30.65.611.53180
ZFQZ-355-324507256707505.7317.220.041.11.06.0133500
ZFQZ-355-323154408005006.0218.121.030.40.886.0133500
ZFQZ-355-323156605087504.0112.314.035.31.496.0133500
ZFQZ-355-423616006655506.2718.82245.11.16.5153850
ZFQZ-355-423554408955006.7820.323.726.80.746.5153850
ZFQZ-355-424187256306006.6520.023.351.51.26.5153850
ZFQZ-400-324406607256007.021.024.537.81.06.4214920
ZFQZ-400-425006608107086.7420.223.626.00.67.123.55320
ZFQZ-400-424187256355307.5322.626.454.11.57.123.55320
ZFQZ-400-4240044010204109.3228.032.629.00.87.123.55320
ZFQZ-400-422054205702806.9921.024.557.71.37.123.55320
ZFQZ-450-314206607004309.3328.032.647.21.07.1396000
ZFQZ-450-3122037073018011.635.040.058.11.17.1396000
ZFQZ-450-426007258806009.5528.733.423.90.77.543.56700
ZFQZ-450-425006608105009.5528.733.427.80.87.543.56700

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