1. Service Training Converter Frank von Elling Train the Trainer 2005 / 01, Up-to-date technology used by Volkswagen

2. 09_Wechselrichter_fo_d / 2 Service Training Service Training, VK-21, ell, 03.2005 Contents Fitting location Design and function Structural diagram of converter Connected devices Switching conditions (on and off) Protective measures Generation of AC voltage

3. 09_Wechselrichter_fo_d / 3 Service Training Service Training, VK-21, ell, 03.2005 Fitting location

4. 09_Wechselrichter_fo_d / 4 Service Training Service Training, VK-21, ell, 03.2005 Design and function Converter with socket Holder Converter Socket

5. 09_Wechselrichter_fo_d / 5 Service Training Service Training, VK-21, ell, 03.2005

6. 09_Wechselrichter_fo_d / 6 Service Training Service Training, VK-21, ell, 03.2005 Cl. 61Cl. 30 Cl. 31 230 V socket Status LED (red or green) Converter Microswitch Structural diagram of converter

7. 09_Wechselrichter_fo_d / 7 Service Training Service Training, VK-21, ell, 03.2005 Connected units UnitOutputSuitableNot suitable Laptop power unit75-110 WX Games console40-100 WX Light bulb25-100 WX TV 55cm screen85 WX Baby bottle warmer80 WX Battery charger50 WX Mobile phone charger30 WX DVD player with display30 WX Shaver10 WX Hair-dryer1000 WX Vacuum cleaner800 WX Coffee maker500 WX Units with earthing contactX

8. 09_Wechselrichter_fo_d / 8 Service Training Service Training, VK-21, ell, 03.2005 Switching conditions (on and off) LED = green (230 V) Plug (microswitch) Cl. 61 Ignition onEngine on Under-voltage (engine running) Engine off 4.0 V 3.0 V Condition of no importance

9. 09_Wechselrichter_fo_d / 9 Service Training Service Training, VK-21, ell, 03.2005 Protective measures against electrical shocks Galvanic separation: L1 N PE Separating transformer M

10. 09_Wechselrichter_fo_d / 10 Service Training Service Training, VK-21, ell, 03.2005 Generation of AC voltage 1) DC voltage is split up 2) Transformation to approx. 400 V 3) Voltage formation with the help of an H bridge 3.)2.)1.)  t  U

11. 09_Wechselrichter_fo_d / 11 Service Training Service Training, VK-21, ell, 03.2005