Velleman-projects K8012 Assembly instructions Manuel d'utilisateur

Intelligent lead acid battery charger K8012 ILLUSTRATED ASSEMBLY MANUAL H8012IP - 1 Total solder points: 150 Difficulty level: beginner 1  2  3

10 -5- Put SW2 in the 12V position, put SW1 in the >4Ah position. Connect the supplied 8.2Ω resistor in series with the multimeter. Switch the m

11 Optional enclosure 18. Building into an optional enclosure Figure 7 & 8 provides a drill pattern for our optional enclosure (ref. TKAUS22G).

12 Optional enclosure Fig. 8.0

13 Optional enclosure Figure 9.0. provides an internal view of the finished unit.  Make sure it is well ventilated, as the heatsink might run hot d

14 Connection: The unit can be connected as shown on figure 10. Make sure your assembly complies with the local safety regulations.

15 Use: perform the necessary settings before you hook-up the battery to the unit :  Select the appropriate charge current and voltage according to

16 20. Operation & troubleshooting Operation & troubleshooting Operation: When a discharged battery is connected to the unit, it starts char

17 PCB 21. PCB

18 22. Schematic diagram. Schematic diagram

2 Features:  Suitable for 6V and 12V sealed and open lead-acid batteries.  Fully automatic charge and maintenance cycle.  Status indicators for ch

Modifications and typographical errors reserved © Velleman Components nv. H8012IP - 2010 - ED1 (rev.1) VELLEMAN Components NV Legen Heirweg 33 9890 Ga

3 Assembly hints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project s

4 Assembly hints 1.3 Soldering Hints : 1- Mount the component against the PCB surface and carefully solder the leads 2- Make sure the solder join

5  R1 : 47K (4 - 7 - 0 - 2 - 1)  R2 : 27K (2 - 7 - 0 - 2 - 1)  R3 : 120K (1 - 2 - 0 - 3 - 1)  R4 : 180K (1 - 8 - 0 - 3 - 1)  R6

6 Construction  T1 : BC547  T2 : BC547  T3 : BC547  T4 : BC547  T5 : BC547  T6 : BC557 8. Transistors  IC1 : 14P 6. IC socket. Wa

7  T1 : MJ3001 or 2N6284G 14. Power transistor  IC1: LM324 or eq.  16. IC. Check the position of the notch ! Construction  LD1 : RED  LD

8 Perform all tests as shown below, before the first use of the unit. It allows you to check every function of your charger kit. Use the supplied 5W d

9 -3- Put SW2 in the 12V position, put SW1 in the >4Ah position. Connect the supplied 33Ω/5Ω resistor to the output terminals. Measure the volta