Electromagnetic Integrated Solutions 8061 Avonia Road, Fairview, PA 16415 P: +1 (814) 474 1571 E: [email protected] http://eis.apitech.com Architectural Lighting Debuzzing Chokes P/N Lamp I Voltage (Amps) LOAD (Watts TR (µS) Vd (Volts) Tr (°C) DCR (OHMS) L (mH) WIRE GA. FIG. 12 4.167 50 500 .625 69 .11 1.38 19 1 120 4.167 500 67 .458 69 .11 1.38 19 1 12 4.167 50 1060 .798 56 .14 1.51 18 2 120 4.167 500 157 .601 56 .14 1.51 18 2 12 4.167 50 1070 .588 44 .11 1.15 17 3 120 4.167 500 128 .473 44 .11 1.15 17 3 12 6.25 75 1070 .972 75 .11 1.15 17 3 120 6.25 750 134 .719 75 .11 1.15 17 3 12 4.167 50 1100 .732 52 .14 1.25 18 3 120 4.167 500 134 .597 52 .14 1.25 18 3 12 4.167 50 1250 .828 57 .14 1.56 18 3 120 4.167 500 156 .617 57 .14 1.56 18 3 12 4.167 50 1300 .669 43 .12 1.33 17 3 120 4.167 500 154 .514 43 .12 1.33 17 3 12 6.25 75 1300 1.12 74 .12 1.33 17 3 120 6.25 750 161 .785 74 .12 1.33 17 3 101425-119091 1328-118100 161859-117120 161859-118125 1618-118127 162359-117115 Explanation of the Terms I = Load current TR = Time taken for current to rise from 10% to 90% of its peak value This factor and the rate of current rise (slew rate) * determine the amount of noise reduction in the lamp. Vd = Voltage drop due to choke. (See circuits 1 and 2) Tr = Approximate temperature rise. (Convection cooled) +15 L = Low level inductance -7.5% Electromagnetic Integrated Solutions 8061 Avonia Road, Fairview, PA 16415 P: +1 (814) 474 1571 E: [email protected] http://eis.apitech.com Mechanical Drawing DIM: Inches mm Terminology Vp = Primary side of transformer T-1 Vs = Secondary (Low voltage side) of transformer T-1 VL = Voltage seem at the load (Lamps) Vd = Voltage drop due to choke (Vd = Vs – VL) L1.L2.L3.L4, etc. + Debuzzing chokes. May or may not be the same type. ** *Foot mounting may be cut off at factory or in the field and the center mounting hole be used only.