Functional Overview - Parker AC30V Series Product Manual

3-3
Product Overview

Functional Overview

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