Yadea Y1S Series - Disassembly and Installing the Converter (Integrated USB)

PREMIUM E-MOBILITY
YD-EM279
28
1
A
3.2.7 Disassembly and Installing the Converter (Integrated USB)
3.2.7.1 Overview
The converter is installed in the head of the electric vehicle, mainly to convert the high - voltage DC cur-
rent of the power battery into stable low - voltage DC current, which is used to provide the 12V lighting
power supply of the vehicle and to assist the floating charging of the battery.
3.2.7.2 Service tools
●
Cross screwdriver
3.2.7.3 Disassembly and installation
Disassembly
●
Park the vehicle on the level road and support the
main support.
●
Close the key and pull it out.
●
Open the seat cushion and turn off the air switch.
●
Disassembly the front wall. → page 51
●
Disconnect connector - arrow A -.
●
Disassembly Bolt - Arrow - .
●
Disassembly the converter - 1 -.
Installation
Installation is carried out in reverse order of disassembly.
3.2.7.4 Connector interface definition
Interface style
Pin
Functio
Pin
Functio
42
53
1 +12V 3 GND
2 ACC（+60V） 4 +60V