... your size Techinque Standard (in conformity with GB/T3667-2005) 1. Operation Temperature: -40degrees-70 degrees Continuous operation 2. Climate ... Insulation resistance:≥3000SSpecificationRated Voltage : 200,250,370,400,440,450vCapacitance : 1-150uf ,10+4uf , 12+5uf, 12+6uf ,10+5.5uf ... for the the start and turning of 50 Hz/60Hz AC Single motor , especially suit for micro pump ,micro fans , etc. ...