Parker AC30 - Page 21

Product Overview 3-5
AC30 series Variable Speed Inverter
L1
L2
L3
EMC
Filter
MOVs
Input
rectifier
DBR
Inverter
stage
M1/U
M2/V
M3/W
I
u
I
W
DC+
DC-
PWM
fan TX
supply
pre-charge
control
I
V
3 x current sensor interface +/- 15V o/l or +/- 24V c/l
EEPROM
CM Interface PCB
PE
PE
7 x gate drive 7 x Vce sense 4 way cable assy
L1 L2 L3 sense
precharge relay control
fan supply in switched supply out
heatsink thermistor
SELV
fan control
SMPS
accessible
disconnect
VDC supply & VDC sense
ISOLATION
Power Control
Block Diagram for Frames K