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Portable Generator
Lincoln Electric
V155-S
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NOTES
F-30 F-30
INVERTECĀ® V155-S
Contents
Main
INVERTEC V155-S
SVM183-A
July, 2008
SERVICE MANUAL
i i
WARNING
ELECTRICAND MAGNETIC FIELDS may be dangerous
ii ii
FUMES AND GASES can be dangerous.
Aug 06
ARC RAYS can burn.
ELECTRIC SHOCK can kill.
SSAAFFEETTYY
iiiiiiiiiiii
Jan 07
FOR ELECTRICALLY powered equipment.
CYLINDER may explode if damaged.
PRCAUTIONS DE SRET
PRCAUTIONS DE SRET POUR LES MACHINES SOUDER TRANSFORMATEUR ET REDRESSEUR
Page
Electromagnetic Compatibility (EMC)
- MASTER TABLE OF CONTENTS FOR ALL SECTIONS -
TABLE OF CONTENTS - INSTALLATION SECTION
INPUT - SINGLE PHASE ONLY RATED OUTPUT
OUTPUT
PHYSICAL DIMENSIONS TEMPERATURE RANGES
RECOMMENDED INPUT WIRE AND FUSE SIZES FOR MAXIMUM RATED OUTPUT
SAFETY PRECAUTIONS
INPUT CONNECTIONS
GROUND CONNECTION
INPUT POWER CONNECTION
120V INPUT
230V INPUT
ENGINE DRIVEN GENERATOR
BRANCH
ARFU (Auto-Restore Fuse)
OUTPUT CONNECTIONS
REPLACEMENT QUICK DISCONNECT PLUG (FOR STICK ELECTRODE CABLE)
Page
SAFETY INSTRUCTIONS
GENERAL DESCRIPTION
WELDING CAPABILITY
LIMITATIONS
CONTROLS AND OPERATIONAL FEATURES
FIGURE B.1
6
1
2 3 5
Page
Page
ACCESSORIES
OPTIONAL ACCESSORIES
AND COMPATIBLE EQUIPMENT Factory Installed
Field Installed
CABLE PLUGS
Page
MAINTENANCE
SAFETY PRECAUTIONS
ELECTRIC SHOCK
INPUT FILTER CAPACITOR DISCHARGE PROCEDURE
ROUTINE MAINTENANCE
MAINTENANCE
MAJOR COMPONENT LOCATIONS
Page
TABLE OF CONTENTS-THEORY OF OPERATION SECTION
E-1 E-1
+
-
WHITE
GENERAL DESCRIPTION
LIMITATIONS
INPUT BOARD
MAIN INVERTER BOARD
CONTROL BOARD
INSULATED GATE BIPOLAR TRANSISTOR (IGBT) OPERATION
PULSE WIDTH MODULATION
MINIMUM OUTPUT
MAXIMUM OUTPUT
Page
TABLE OF CONTENTS - TROUBLESHOOTING & REPAIR
HOW TO USE TROUBLESHOOTING GUIDE
PC BOARD TROUBLESHOOTING PROCEDURES
Page
Page
Page
CASE COVER REMOVAL PROCEDURE
Five Screws
Three Screws
Ground
CASE COVER REMOVAL PROCEDURE (CONTINUED)
INPUT FILTER CAPACITOR DISCHARGE PROCEDURE
INPUT FILTER CAPACITOR DISCHARGE PROCEDURE (CONTINUED)
ELECTRIC SHOCK
INPUT FILTER CAPACITOR DISCHARGE PROCEDURE (CONTINUED)
INVERTER BOARD Red Black
Page
INPUT BOARD RESISTANCE TEST
DC+
DC-
D1 Input Rectifier
R4
INPUT BOARD RESISTANCE TEST (CONTINUED)
INVERTER BOARD RESISTANCE TEST
Page
INVERTER BOARD RESISTANCE TEST (CONTINUED)
Page
INPUT BOARD VOLTAGE TEST
JP1 PIN 2
PIN 3
PIN 1
INPUT BOARD VOLTAGE TEST (CONTINUED)
Page
INVERTER BOARD VOLTAGE TEST
JP1 PIN 2
PIN 1
INVERTER BOARD VOLTAGE TEST (CONTINUED)
INPUT BOARD REMOVAL AND REPLACEMENT PROCEDURE
DC+
AC2
DC-
AC1
INPUT BOARD REMOVAL AND REPLACEMENT PROCEDURE
INVERTER BOARD REMOVAL AND REPLACEMENT PROCEDURE
Five Screws
Three Screws
Ground
INVERTER BOARD REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)
OUTPUT TERMINALS
10MM BOLTS
Page
CONTROL BOARD REMOVAL AND REPLACEMENT PROCEDURE
CONTROL BOARD REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)
RETEST AFTER REPAIR
INPUT- SINGLE PHASE ONLY RATED OUTPUT
OUTPUT
100% 30%
Page
TABLE OF CONTENTS - DIAGRAM SECTION
* NOTE:
Page
Page
ELECTRICAL DIAGRAMS
SCHEMATIC - INPUT PC BOARD
OUT 3
IN
16
Page
ELECTRICAL DIAGRAMS
SCHEMATIC - INVERTERPC BOARD - SHEET #1
PTC
PTC
V. Natarelli
ELECTRICAL DIAGRAMS
SCHEMATIC - INVERTERPC BOARD - SHEET #2
V. Natarelli
FEED-FORWARD
Taratura Duty Max 43%
Page
Page
ELECTRICAL DIAGRAMS
SCHEMATIC - CONTROLPC BOARD
AD3/PTA5/KBI5/OSC1
AD0/PTA0/TCH0/KBIO
9
Page
ELECTRICAL DIAGRAMS