750811042 4 PRI 120-375V 100kHz FL1 1 SEC 24V - 360mA 3 FL2 AUX 2 ELECTRICAL SPECIFICATIONS @ 25°C unless otherwise noted: D.C. RESISTANCE (@20°C): 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 applying 4500VAC for 1 second between pins 1-8(tie 1+2). 500VAC, 1 minute tested by applying 625VAC for 1 second between pins 1-2. INDUCTANCE: 1.80 mH ±10%, 10kHz, 100mVAC, 0mADC, 1-4, Ls. SATURATION CURRENT: 400mA saturating current that causes 20% rolloff from initial inductance. LEAKAGE INDUCTANCE: 12µH typ., 18µH max., 100kHz, 100mVAC, 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 at a working voltage of 400VDC. OPERATING TEMPERATURE RANGE: -40°C to 125°C including temp. rise. T_0_5280 WE-Midcom, Inc. Watertown, SD USA Toll Free: 800-643-2661 Fax: 605-886-4486 This drawing is dual dimensioned. Dimensions is brackets are in millimeters Unless otherwise specified, tolerances are as follows: Angles: ±1° Fractions: ±1/64 Decimals:±.005(.127mm) WE-Midcom, Inc. Drawing Title Drawing Number Rev. Transformer 750811042 00 Revisions: See Sheet 1 Engineer:APS Scale ---- Sheet 2 of 5 04/13/2009