The coils short internally to ground. Click here to download the power box instructions pbox00108 and data leaflet in pdf format.
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Boyer bransden power box wiring diagram. Connecting directly to the alternator the output is approximately 15 volts with no current being drawn and 145 volts with some load. Pbox single phase power box alternator regulator if the light control is required fit the power box type pto. The black wire between the coils is shorted to ground. If you are using the 5 ohm dyna coil see 12 v dyna coilswiring diagram mounting kit for that wiring diagram. These values are just right for charging a 12 volt battery or running the electrics. The earth terminal on the rectifier is normally the centre bolt the wires on this can be bolted back to the chassis along with the red wire if positive earth or black wire if negative earth from the power box.
Single phase power box alternator regulator. Power box the power box is a self regulating rectifier with an internal current and voltage storing capacitor. Connecting directly to the alternator the output is approximately 15 volts with no current being drawn and 145 volts with some load. The maximum current draw through the boyer box must not exceed 5 amps. Boyer bransden power box the power box is a self regulating rectifier with an internal current and voltage storing capacitor. Third wire on the alternator is connected to one of the other two see wiring diagram.
The 5 amp current capacity of the box will be exceeded and the box permanently damaged if. 19 connect the white blue wire the one removed from the ballast resistor to the white wire from the transistor box. These values are just right for charging a 12 volt battery or running the electrics direct. Boyer power box has a capacitor in it. 18 connect the black wire from the transistor box to the terminal of the right hand ignition coil. See appropriate wiring diagram.
For wiring diagram red black yellow positive from yellow negative alternator two or three wire output 12 volt owe r box years of manufacturing excellence boyer bransden electronics limited frindsbury house cox street detling maidstone kent me14 3he telephone. The black wire from the box is shorted to ground. I just realized that the bsa also had a power box boyer and no battery the wiring diagram i found on the web shows this power unit being if you fax bransden electronics the bransden part of boyer bransden and the. 0044 01622 730 939. Racing micro power 180 degree 4 stroke kit00261 box00231 micropower electronic ignition system for unit construction bsa c15 and b40 models equipped with distributor type ignitions and converted to 12 volt operation positive earth with or without a battery 267k. With a samp load lights off more if lights are wired to come on with ignition switch.
Gallery of Boyer Bransden Power Box Wiring Diagram
