Xtreme Power Conversion Corporation
E90 Service Manual
Page 22
Uninterruptible Power Supply
No.
Definition
Specification
Name
Description
J20
C phase bypass
SCR drive2
Name: neilsbed
Description: 1121S-2P P=3.96mm 180° single
row square PIN white
BPS_C_
SCR2
C phase bypass
SCR2 drive
PFC power board
Function overview:
-Boost circuit IGBT
-Charging circuit MOSFET
-Battery soft start resistor
PFC power board
Input and output interface definition
PFC power board interface
No.
Definition
Specification
Name
Description
P6
Assistant power
15V+
Name: neilsbed
Description: 1121S-2P P=3.96mm 180° single
row square PIN white
Assistant
power
15V+
P9
BUS+
Name: blade terminal
Description: 4PIN 10A M4 screw hole straight
leg 8*8.4*11.1mm T0.8mm tinned copper
BUS+
BUS+
P10
BUS-
Name: blade terminal
Description: 4PIN 10A M4 screw hole straight
leg 8*8.4*11.1mm T0.8mm tinned copper
BUS-
BUS-
P14
PFC/charger
drive signal
301S-30P P=2.54mm 180° two rows square PIN
black horn
PFC/charger drive
signal
P20
Assistant power
15V+
Name: neilsbed
Description: 1121S-2P P=3.96mm 180° single
row square PIN white
Assistant
power
15V+
P22
BAT+/BAT-
battery cold
start power
Name: neilsbed
Description: 1121S-3P P=3.96mm 180° single
row square PIN white
BAT+/BAT- battery cold start
power
J18
BUS+/BUS-
BUS+/BUS-
Voltage detec-
tion
Name: neilsbed
Description: 1121S-3P P=3.96mm 180° single
row square PIN white
BUS+/
BUS-
BUS+/BUS-