YB2系列隔爆型三相異步電動機 YB2系列電動機是全封閉自扇冷式鼠籠型隔爆三相異步電動機，是全國統(tǒng)一設(shè)計的防爆電機基本系列，是取代了YB系列電動機的更新?lián)Q代產(chǎn)品，它具有高效、節(jié)能、升溫裕度大、壽命長、各項性能良好、防護等級高、噪聲低、振動小、運行安全可靠、體積小、重量輕、外觀美觀、使用維護方便等優(yōu)點，其功率等級及安裝尺寸完全符合國際電工委員會（IEC）標準，產(chǎn)品達到了當(dāng)信國際同類電機的先進水平。 本系列電動機的防爆性能性能符合GB3836.1 2000《爆炸性氣體環(huán)境用電氣設(shè)備第1部分：通用要求》和GB3836.1 2000《爆炸性氣體環(huán)境用電氣設(shè)備第2部分：隔爆型 d 》的規(guī)定，也符合IEC79 1和DINEN50014~50020的規(guī)定，制成隔爆型，防爆標志為ExdI、ExdIIAT4、ExdIIBT4，適用于有爆炸性氣體混合物存在的場所，其中： ExdI適用于甲烷或煤塵存在的煤礦井下，非采掘工作面環(huán)境； ExdIIAT4和ExdIIBT4適用于工廠用II類A級、B級，溫度級別為T1、T2、T3和T4組爆炸性氣體混合物存在的環(huán)境。 在YB2基本系列電動機的基礎(chǔ)上，可以派生成YB-W戶外型、YB2-WTH戶外濕熱帶型等多種防爆電機產(chǎn)品。電動機接線盒接線盒規(guī)格適用機座號進線口數(shù)進線電纜最大外徑鋼管布線進線口螺紋M580~132單 25M30 2M6160~180單 35M36 2M8200~225單 42M48 2M8200~225雙 42M48 2M10250~280單 50M64 2M10250~280雙 42M48 2M16315雙 50M64 2M16355雙 65M72 2電動機的安裝型式機座號結(jié)構(gòu)及安裝型式代號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隔爆型電機安裝尺寸(B3、B5、V1)機座號極數(shù)安裝尺寸外形尺寸ABCDEFGHKMNPRST凸緣孔數(shù)進線口管螺紋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隔爆型電機安裝尺寸(B14B15)機座號凸緣號極數(shù)安裝尺寸外形尺寸ABCDEFGHKMNPRST凸緣孔數(shù)進線口管螺紋ABACADHDL80FT1002.4.6.8125100501940615.58010100801200M63.04M24 1.516516518032033090SFT1151405624508209011595140M8M30 218018035036090L125385100LFT13016014063286024100121301101603.5200205400440112M19070112245230200420460YB2隔爆型電機安裝尺寸(B35)機座號凸緣號極數(shù)安裝尺寸外形尺寸ABCDEFGHKMNPRST凸緣孔數(shù)進線口管螺紋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