... IEC standard b) power :100~7500kw c)voltage:380v,660v,6kv,3kv,10kv d) ... On both sides and top of the stator frame, there are openings for mounting protection shield of ... pressure impregnated with solvent-free varnish. Therefore, the motor is reliable in insulation properties, good in mechanical ... advanced calculation technology is used to calculate the motor starting temperature rise and stress so as to ...