PROEL HPX Series - Page 6

6
3.2HPX2400/HPX2800BlockDiagram:
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VOL&DISPLAY
4
AC input
1
Ch1/Ch2 input
Ch1/Ch2 output
POWER
-
ON/OFF
2
Ch1- P rote ct
Protect-ch2
9
Ch1- Mode Ch2-Mode
SMPS POWER
5
N
Prt
Limt
Clip GND-B TR1
Clip
TR2
TR
8-24V
AC-FUSE
T12A/T15A
L
Ch1-GND
Ch1 output
Ch2-output
output output
+15V
-15V
gnd
ch1-input
ch2-input
+24V
GND-B
+24V+24V
SI G SIG
+VCC
-VCC
-VCC+VCC
ch1vol
ch2 vol
prt
prt
clip
clip
sig
sig
parpllel
bripge
fan
N
L
-VCC+VCC
Ch2-GND
GND-B
+15V -15V gnd
Limt
Prt
GND-B
TR1 TR2
+15V
-15V
gnd
-VCC
fan
2KW-4.5KW
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