electrical specifications @ 25c unless otherwise noted: d.c. resistance (@20c): 1-4 , 1.60 ohms 10%. 2-3 , 0.195 ohms 10%. 7-8 , 0.097 ohms 10%. dielectric rating: 4500vac, 1 minute tested by apply ing 4500vac for 1 second between pins 1-8(tie 1+2). 500vac, 1 minute tested by applying 625vac for 1 se cond between pins 1-2. inductance: 1.80 mh 10%, 10khz, 100mvac, 0madc, 1-4 , ls. saturation current: 400ma saturating current that causes 20% rolloff fr om initial inductance. leakage inductance: 12h typ., 18h max., 100khz, 10 0mvac, 1-4(tie 2+3, 7+8), ls. turns ratio: ( 4-1 ):( 3-2 ), ( 8.076 ):( 1 ), 1% . ( 4-1 ):( 7-8 ), ( 5.25 ):( 1 ), 1%. designed to comply with the following requirements as defined by iec61558-2-17: - reinforced insulation for a primary circuit a t a working voltage of 400vdc. operating temperature range: -40c to 125c includin g temp. rise. t_0_5280 we-midcom, inc. unless otherwise specified, tolerances are as follo ws: angles: 1 fractions: 1/64 decimals:.005(.127mm) we-midcom, inc. watertown, sd usa drawing title drawing number rev. toll free: 800-643-2661 fax: 605-886-4486 transformer 750811042 00 this drawing is dual dimensioned. dimensions is brackets are in millimeters revisions: see sheet 1 scale ---- sheet 2 of 5 engineer:aps 04/13/2009 1 32 4 fl1 750811042 sec 24v - 360ma pri 120-375v 100khz aux fl2
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