ShenyinYB2-802-2poles, 1.1kw,2825rpm Cast Ironelectric motor,(three phase asynchronous motor, explosion proofmotor) YB2 series explosion proof 3phase asynchronous electric motor, aiming at overtaking the International advanced explosion-proof electric motor series by Siments company of Germany ,is the basic explosion-proof electric motor serial designed and developed by us on the basic of the specific situation of the national explosion-proof electic motor industry and the market ,is the updated products of YB series ,and is more advanced, safe and reliable new motor equipment for coal ,petroleum,chemical industry and so on ,(seat no., power ,rotation speed ,and installation dimension is in compliance with YB) Frame size :63-315 Insulation class:Fbacking:wooden casecertificate:CE&ISO9001 or 2 Power:0.75-200kwProtection code(TEFC):IP55standard:IECmounting:IMB3, IMB35, IMB5Rated voltage:380v/440v/660vDuty:S1Trademark;ShenyinRated frequency:50HzCooling Method:IC411Origin:ChinaPoles:2,4,6,8Ex Marks:DIIBT4Transportation:Ocean shipMaterial:copper wire & cast ironUnit price/Payment:FOB, T/T;Shanghai, NingboExport Markets: Europe, North America, Middle-east, Africa, South-east Asia, East Asia, South America The motor is made explosion proof type as per GB3836,1 explosion proof electric equipmenst under explosive condition suitable requirement,and GB3836.2 explotion-proof electric equipments under explosive condition explosion proof electric equipment, also referring to IEC60079-1.The esplosion proof mark is ExdI,ExdIIAT4and ExdIIBT4.It can be used in fixed equipments under coal mine well with CH4 or coal dust(Exd1)or used in the situation of explosive mixture with II grade A,B class T1-T4 group burnable gas or steams and air.