*应*用*范*围*:*电*磁* *品*牌*:*永*上* *型*号*:*J*Y*1* *产*品*系*列*:*J*Y* *触*点*形*式*:*转*换*型* *额*定*电*压*:*A*C*2*0*0*-*2*3*0*（*V*）* *电*流*性*质*:*交*流* *外*形*:*中*型* *功*率*负*载*:*小*功*率* ***护*特*征*:*密*封*式* *直*流*电*阻*:*1*（*&*O*m*e*g*a*;*）* *吸*合*电*流*:*2*（*A*）* *释*放*电*流*:*2*（*A*）* *线*圈*功*率*:*1*（*W*）* *额*定*工*作*频*率*:*5*0*（*H*z*）*<*b*r* *>*<*p*>*<*s*p*a*n* *s*t*y*l*e*=*"*f*o*n*t*-*s*i*z*e*:* ***a*l*l*;*"*>* *<*p*>*简*述*：*工*作*时*间*、*转*数*：*&*l*e*;*3*0*0*0*转*/*分* *<*b*r* */*>*频*繁*起*动*、*制*动*：*&*l*e*;*3*0*次*/*分* *<*b*r* */*>*动*作*轴*转*、*转*数*：*2*0*0*转*&*p*l*u***n*;*5*0* *<*b*r* */*>***电*强*度*：*A*C*1*5*0*0*V*/*分* *<*b*r* */*>*工*作*环*境*：*-*5*0*℃*至*+*5*0*℃*<*b*r* */*>*触*点*容*量*：*&*l*e*;*2*A*、*&*l*e*;*5*0*0*V* *<*b*r* */*>*触*点*形*式*：*二*转*换* *<*/*p*>*<*p*>*<*s*p*a*n* *s*t*y*l*e*=*"*F*O*N*T*-*S*I*Z*E*:* ***a*l*l*"*>*1*.*概*述*：* *<*b*r* */*>*J*Y*1*型*速*度*继*电*器*是*利*用*电*磁*感*应*原*理*工*作*的*感*应*式*速*度*继*电*器*，*广*泛*用*于*生*产*机*械*运*动*部*件*的*速*度*控*制*和*反*接*控*制*快*速*停*车*。*如*车*床*主*轴*、*铣*床*主*轴*等*。* *J*Y*1*型*速*度*继*电*器*具*有*结*构*简*单*、*工*作***、*价*格*低*廉*等*特*点*，*故*仍*今*众*多*生*产*机*械*所*采*用*。* *<*b*r* */*>*<*b*r* */*>*2*.*型*号*参*数*：* *<*b*r* */*>*一*、*J*Y*-*1*速*度*控*制*继*电*器*主*要*用*于*三*相*鼠*笼*式*电*动*机*的*反*接*制*动*电*路*，*也*可*用*在*异*步*电*动*机*能*耗*制*动*电*路*中*，*作*为*电*动*机*停*转*后*，*自*动*切*断*直*流*电*源*。*二*、*J*Y*-*1*速*度*控*制*断*电*器*在*连*续*工*作*制*中*，***地*工*作*在*3*0*0*0*转*/*分*以*下*，*在*反*复*短*时*工*作*制*中*（*频*繁*起*动*，*制*动*）*每*分*钟*不***过*3*0*次*。*三*、*J*Y*-*1*速*度*控*制*继*电*器*在*继*电*器*轴*转*速*为*1*5*0*转*/*分*左*右*时*，*即*能*动*作*。*1*0*0*转*/*分*以*下*触*点*恢*复*工*作*位*置*。*四*、***强*度*：*应*能*承*受*5*0*H*z*电*压*1*5*0*0*伏*，*历*时*一*分*钟*。*五*、***缘*电*阻*：*在*温*度*2*0*℃*，*相*对*温*度*不*大*于*8*0*%*时*应*不*小*于*1*0*0*兆*欧*。*六*、*工*作*环*境*：*温*度*-*5*0*℃*至*+*5*0*℃*，*相*对*温*度*不*大*于*8*5*%*（*2*0*℃*&*p*l*u***n*;*5*）*。*七*、*触*头*电*流*小*于*或*等*于*2*A*，*电*压*小*于*或*等*于*5*0*0*V*。*八*、*触*头*寿*命*：*在*不*大*于*额*定*负*荷*之*下*，*不*小*于*1*0*万*次*。* *注*意*事*项*：*一*、*继*电*器*在*运*输*过*程*中*注*意***震*、***潮*、***尘*。*二*、*包*装*好*的*继*电*器*可*作*任*何*方*式*运*输*，*但*要*避*免*受*雨*直*接*淋*袭*。*<*/*s*p*a*n*>*<*/*p*>*<*/*s*p*a*n*>*<*/*p*>*
