Tecnica 144-164 inverter.pdf | | cod. 988637
TECNICA 144-164 TECNICA 140.1 - 142
inver ter
TROUBLESHOOTING AND REPAIR MANUAL
CONTENTS
PAGE 2 2 3 5 6
OPERATION AND WIRING DIAGRAMS... Block diagram Analysis of the block diagram Illustrations Wiring diagrams
REPAIR GUIDE... 9 Equipment required 9 General repair instructions 10 Troubleshooting and remedies 10 Testing the machine 13 Illustrations 15 SPARE PARTS LIST...18 REPAIR SHEET... 20
"reparation
no
problem !"
INPUT
CHOPPER
SECONDARY DIODES
PRIMARY EMC FILTER
CURRENT TRANSFORMER POWER TRANSFORMER
PRE-CHARGE
RECTIFIER BRIDGE
FILTER
INDUCTANCE
EMC FILTER I I°
OUTPUT
BLOCK DIAGRAM
1
2
3
4
5
6
7
8 8
9
10
OVERVOLTAGE PROTECTION
ALARM LED
OVERVOLATGE SEFEGUARD
VOLTAGE RECTIFIER
DRIVER
PRIMARY CURRENT READER AND LIMITER MAXIMUM CURRENT ADJUST.
AUXILIARY POWER SUPPLY TRIGGER
t
t
26 23
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