Parker AC30 series - AC30 Series Control Features

Product Overview 3-4
AC30V series Variable Speed Drive
L1
L2
L3
PE
EMC
Filter
MOVs
Input
rectifier
LINKS customer accessible
Filter
Earth
+
DB
X6
Inverter
stage
M1/
U
M2/V
M3/W
I
u
I
W
DC+
DB+
DC-
PE
DC+
DC-
SMPS
DC+
DC-
Main cooling
Fan
(s) (24V)
PWM
ISOLATION
DB control
stack
temperature
POWER
CONTROL
Switched fan supply
DB
EEPROM
Precharge
Control
Control Module
LINK – customer accessible
serviceable
&
testable
Unswitched fan supply
Internal cooling
fans (24V)
Block Diagram for Frames G, H, J
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