Battery
48V

DC to DC converter
Step up
Input 8V-12V
Output 48V-58V

MCB

MCB

DC to DC converter
48V to 8V-12V

Key

3 Point Switch
S1 / S2

M

Display

Accelerator
Mechanical Drive

Accelerator

Engine

Fuel

Relay
85(-) G
86 Relay trigger wire 12V(+)
30 Positive wire(+)
87 Power to device(+)

Lamp