===== Power Module in fuselage ===== === Materials === * 2.5 sqmm flexible Muldental cable for the battery * [[https://m-el.eu/details/81421|XT90 Stecker]] * 1.0 sqmm flexible Muldental cable for the charge plug === Cable from Power module to XT90 battery connector === * Cut 285mm of the black 2.5 sqmm flexible Muldental cable * Cut 270mm of the red 2.5 sqmm flexible Muldental cable * Remove 10mm of the isolation at the board side * Remove 12mm of the isolation at the XT90 connector side * Twist and tin each cable end. Solder iron temperature 350°C. * Fix the board with the Schraubstock and hold the red cable with helping hand to the free rectangular solder area marked BatPlus. * Solder the cable to the board * Solder the black cable to the rectangular area in the BatMinus area * Add a XT90 plug to the XT90 connector to avoid mechanical damage during soldering * Place the XT90 connector in a vertical position such that the solder cups point straight up * Place the tinned cable close to the solder cup but not inside * Put a little bit of solder tin to the solder tip and heat the solder cup * Melt a little bit of solder tin with flux in the solder cup * Now place the cable in the solder cup and fill the solder cup with flux free solder tin === Cable from Power module to ESC === * Cut 210mm of the red 2.5 sqmm Muldental cable * Cut 190mm of the black 2.5 sqmm Muldental cable * Cut the ESC power cable to a length of 30mm from the Elko capacitor * Remove 10mm of the isolation from the ESC cable and from both sides of the Muldental cable * Tin all open cable ends * Solder the red cable to the rectangular area in the PlusESC lane besides the MOSFET * Solder the black cable to the area in the MinusESC lane close to the MOSFET * Place the red ESC cable and the red Power cable from the Power module in a blue solder sleeve and hold both cables with a helping hand * Heat the solder sleeve with a Steiner HL 1910E on level 5-6 until the solder ring in the solder sleeve melts * Do the same for the black cable === Cable from ESC to Motor === * Remove 5mm of the black, blue and red ESC cable to the motor to remove the prepared tin * Cut 3 x 130mm of the Muldental 2.5 sqmm cable * Remove 10mm of the isolation at the solder sleeve side on each cable (ESC and Muldental) * Remove 5mm of the isolation from the Muldental cable side which will be connected to the motor plugs * Tin all cable ends * Place the cables 10mm free ends in a blue solder sleeve and heat with HL 1910E at level 5-6 until the solder ring melts * Add a motor plug to the motor connector for mechanical protection * Install the motor connector with 45° in the Schraubstock such that you can see the small soldering hole * Hold the cable with the 5mm removed isolation with a helping hand in the solder cup * Solder with 350°C. * The motor connector will be protected with a shrinking tube with hot melt. * Cut 20mm of the shrinking tube and place the tube over the motor connector * Shrink the shrinking tube with the Steiner HL1910E with level 3 The cables of the Extron motor are: W, V, U (left to right, seen from back) {{ ::esc_motor-top.jpg?800 |}} {{ ::esc_motor-bottom.jpg?800 |}}