YB2系列隔爆型三相异步电动机 YB2系列电动机是全封闭自扇冷式鼠笼型隔爆三相异步电动机，是全国统一设计的防爆电机基本系列，是取代了YB系列电动机的更新换代产品，它具有高效、节能、升温裕度大、寿命长、各项性能良好、防护等级高、噪声低、振动小、运行安全可靠、体积小、重量轻、外观美观、使用维护方便等优点，其功率等级及安装尺寸完全符合国际电工委员会（IEC）标准，产品达到了当信国际同类电机的先进水平。 本系列电动机的防爆性能性能符合GB3836.1 2000《爆炸性气体环境用电气设备第1部分：通用要求》和GB3836.1 2000《爆炸性气体环境用电气设备第2部分：隔爆型 d 》的规定，也符合IEC79 1和DINEN50014~50020的规定，制成隔爆型，防爆标志为ExdI、ExdIIAT4、ExdIIBT4，适用于有爆炸性气体混合物存在的场所，其中： ExdI适用于甲烷或煤尘存在的煤矿井下，非采掘工作面环境； ExdIIAT4和ExdIIBT4适用于工厂用II类A级、B级，温度级别为T1、T2、T3和T4组爆炸性气体混合物存在的环境。 在YB2基本系列电动机的基础上，可以派生成YB-W户外型、YB2-WTH户外湿热带型等多种防爆电机产品。电动机接线盒接线盒规格适用机座号进线口数进线电缆最大外径钢管布线进线口螺纹M580~132单 25M30 2M6160~180单 35M36 2M8200~225单 42M48 2M8200~225双 42M48 2M10250~280单 50M64 2M10250~280双 42M48 2M16315双 50M64 2M16355双 65M72 2电动机的安装型式机座号结构及安装型式代号H80～H112B3、B5、B6、B7、B8、B14、B34、B35、V1、V3、V5、V6、V15、V18、V36H132～H160B3、B5、B6、B7、B8、B35、V1、V3、V5、V6、V15、V36H180～H280B3、B5、B35、V1H315～H335B3、B35、V1YB2隔爆型电机安装尺寸(B3、B5、V1)机座号极数安装尺寸外形尺寸ABCDEFGHKMNPRST凸缘孔数进线口管螺纹ABACADHDL802.4.6.8125100501940615.580101651302000123.54M30 216516518032033090S1405624508209018018035036090L125385100L160140632860241001221518025014.54200205400440112M19070112245230200420460132S2168938801033132265230300280270450510132M178550160M25421010842110123716014.530025035018.55M36 2330325220520655160L254695180M279241121481442.5180355360550730180L279750200L31830513355164920018.5350300400M48 2390400250645805225S4.83562861496014018532254003504508435450690865225M23115511016498604.6.8601401853890250M240634916825024500450550M64 24905003007209454.6.86558280S245736819028054556579010104.6.8752067.5280M241965185810604.6.8752067.5315S250840621665185831528600550660246640630400102012504.6.8.108017022711280315M245765140185813204.6.8.108017022711350315L250865140185814104.6.8.108017022711440355S2610500254751402067.5610740680800M72 2740750500108015104.6.8.10951702586355M2560751402067.515704.6.8.10951702586355L2630751402067.516904.6.8.10951702586YB2隔爆型电机安装尺寸(B14B15)机座号凸缘号极数安装尺寸外形尺寸ABCDEFGHKMNPRST凸缘孔数进线口管螺纹ABACADHDL80FT1002.4.6.8125100501940615.58010100801200M63.04M24 1.516516518032033090SFT1151405624508209011595140M8M30 218018035036090L125385100LFT13016014063286024100121301101603.5200205400440112M19070112245230200420460YB2隔爆型电机安装尺寸(B35)机座号凸缘号极数安装尺寸外形尺寸ABCDEFGHKMNPRST凸缘孔数进线口管螺纹ABACADHDL80FF1652.4.6.8125100501940615.580101651302000123.54M30 216516518032033090S1405624508209018018035036090L125385100LFF215160140632860241001221518025014.54200205400440112M19070112245230200420460132SFF2652168938801033132265230300280270450510132M178550160MFF30025421010842110123716014.530025035018.55M36 2330325220520655160L254695180M279241121481442.5180355360550730180L279750200LFF35031830513355164920018.5350300400M48 2390400250645805225SFF4004.83562861496014018532254003504508435450690865225M23115511016498604.6.8601401853890250MFF500240634916825024500450550M64 24905003007209454.6.86558280S245736819028054556579010104.6.8752067.5280M241965185810604.6.8752067.5315SFF600250840621665185831528600550660246640630400102012504.6.8.108017022711280315M245765140185813204.6.8.108017022711350315L250865140185814104.6.8.108017022711440355SFF7002610500254751402067.5610740680800M72 2740750500108015104.6.8.10951702586355M2560751402067.515704.6.8.10951702586355L2630751402067.516904.6.8.10951702586