Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation
... and thoughtful operation on
your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT READING THIS MANUAL AND THE
SAFETY PRECAUTIONS CONTAINED THROUGHOUT. And,
most importantly, think before
you act and be careful.
®
10630; 10863; 11410; 11880
January, 2012
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www. lincolnelectric. com
• World's Leader in Welding and Cutting Products •
• Sales and Service through Subsidiaries and Distributors Worldwide •
i
SAFETY
i
WARNING
CALIFORNIA PROPOSITION 65 WARNINGS
Diesel engine exhaust and some of its constituents
are known to the State of California to cause cancer, birth defects, and other reproductive harm.
The Above For Diesel Engines
ARC WELDING CAN BE HAZARDOUS. PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH.
KEEP CHILDREN AWAY. PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING.
Read and understand the following safety highlights. For additional safety information, it is strongly recommended that you
purchase a copy of “Safety in Welding & Cutting - ANSI Standard Z49.1” from the American Welding Society, P.O. Box
351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available
from the Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.
BE SURE THAT ALL INSTALLATION, OPERATION, MAINTENANCE AND REPAIR PROCEDURES ARE
PERFORMED ONLY BY QUALIFIED INDIVIDUALS.
The engine exhaust from this product contains
chemicals known to the State of California to cause
cancer, birth defects, or other reproductive harm.
The Above For Gasoline Engines
FOR ENGINE
powered equipment.
1.a. Turn the engine off before troubleshooting and maintenance
work unless the maintenance work requires it to be running.
1.c. Do not add the fuel near an open flame
welding arc or when the engine is running.
Stop the engine and allow it to cool before
refueling to prevent spilled fuel from vaporizing on contact with hot engine parts and
igniting. Do not spill fuel when filling tank. If
fuel is spilled, wipe it up and do not start
engine until fumes have been eliminated.
1.d. Keep all equipment safety guards, covers and devices in
position and in good repair.Keep hands, hair, clothing and
tools away from V-belts, gears, fans and all other moving
parts when starting, operating or repairing equipment.
1.e. In some cases it may be necessary to remove safety
guards to perform required maintenance. Remove
guards only when necessary and replace them when the
maintenance requiring their removal is complete.
Always use the greatest care when working near moving
parts.
1.f. Do not put your hands near the engine fan.
Do not attempt to override the governor or
idler by pushing on the throttle control rods
while the engine is running.
1.h. To avoid scalding, do not remove the
radiator pressure cap when the engine is
hot.
ELECTRIC AND
MAGNETIC FIELDS
may be dangerous
2.a. Electric current flowing through any conductor causes
localized Electric and Magnetic Fields (EMF). Welding
current creates EMF fields around welding cables and
welding machines
2.b. EMF fields may interfere with some pacemakers, and
welders having a pacemaker should consult their physician
before welding.
2.c. Exposure to EMF fields in welding may have other health
effects which are now not known.
2.d. All welders should use the following procedures in order to
minimize exposure to EMF fields from the welding circuit:
2.d.1.
Route the electrode and work cables together - Secure
them with tape when possible.
2.d.2. Never coil the electrode lead around your body.
2.d.3. Do not place your body between the electrode and
work cables. If the electrode cable is on your right
side, the work cable should also be on your right side.
1.g. To prevent accidentally starting gasoline engines while
turning the engine or welding generator during maintenance
work, disconnect the spark plug wires, distributor cap or
magneto wire as appropriate.
2.d.4. Connect the work cable to the workpiece as close as
possible to the area being welded.
2.d.5. Do not work next to welding power source.
ii
SAFETY
ii
ELECTRIC SHOCK can
kill.
3.a. The electrode and work (or ground) circuits
are electrically “hot” when the welder is on.
Do not touch these “hot” parts with your bare
skin or wet clothing. Wear dry, hole-free
gloves to insulate hands.
3.b. Insulate yourself from work and ground using dry insulation.
Make certain the insulation is large enough to cover your full
area of physical contact with work and ground.
In addition to the normal safety precautions, if welding
must be performed under electrically hazardous
conditions (in damp locations or while wearing wet
clothing; on metal structures such as floors, gratings or
scaffolds; when in cramped positions such as sitting,
kneeling or lying, if there is a high risk of unavoidable or
accidental contact with the workpiece or ground) use
the following equipment:
• Semiautomatic DC Constant Voltage (Wire) Welder.
• DC Manual (Stick) Welder.
• AC Welder with Reduced Voltage Control.
3.c. In semiautomatic or automatic wire welding, the electrode,
electrode reel, welding head, nozzle or semiautomatic
welding gun are also electrically “hot”.
3.d. Always be sure the work cable makes a good electrical
connection with the metal being welded. The connection
should be as close as possible to the area being welded.
3.e. Ground the work or metal to be welded to a good electrical
(earth) ground.
3.f.
Maintain the electrode holder, work clamp, welding cable and
welding machine in good, safe operating condition. Replace
damaged insulation.
3.g. Never dip the electrode in water for cooling.
3.h. Never simultaneously touch electrically “hot” parts of
electrode holders connected to two welders because voltage
between the two can be the total of the open circuit voltage
of both welders.
3.i. When working above floor level, use a safety belt to protect
yourself from a fall should you get a shock.
3.j. Also see Items 6.c. and 8.
ARC RAYS can burn.
4.a. Use a shield with the proper filter and cover
plates to protect your eyes from sparks and
the rays of the arc when welding or observing
open arc welding. Headshield and filter lens
should conform to ANSI Z87. I standards.
4.b. Use suitable clothing made from durable flame-resistant
material to protect your skin and that of your helpers from
the arc rays.
4.c. Protect other nearby personnel with suitable, non-flammable
screening and/or warn them not to watch the arc nor expose
themselves to the arc rays or to hot spatter or metal.
FUMES AND GASES
can be dangerous.
5.a. Welding may produce fumes and gases
hazardous to health. Avoid breathing these
fumes and gases. When welding, keep
your head out of the fume. Use enough
ventilation and/or exhaust at the arc to keep
fumes and gases away from the breathing zone. When
welding with electrodes which require special
ventilation such as stainless or hard facing (see
instructions on container or MSDS) or on lead or
cadmium plated steel and other metals or coatings
which produce highly toxic fumes, keep exposure as
low as possible and within applicable OSHA PEL and
ACGIH TLV limits using local exhaust or mechanical
ventilation. In confined spaces or in some circumstances, outdoors, a respirator may be required.
Additional precautions are also required when welding
on galvanized steel.
5. b. The operation of welding fume control equipment is affected
by various factors including proper use and positioning of
the equipment, maintenance of the equipment and the specific welding procedure and application involved. Worker
exposure level should be checked upon installation and
periodically thereafter to be certain it is within applicable
OSHA PEL and ACGIH TLV limits.
5.c.
Do not weld in locations near chlorinated hydrocarbon
coming from degreasing, cleaning or spraying operations.
The heat and rays of the arc can react with solvent vapors
form phosgene, a highly toxic gas, and other irritating products.
5.d. Shielding gases used for arc welding can displace air and
cause injury or death. Always use enough ventilation,
especially in confined areas, to insure breathing air is safe.
vapors
to
5.e. Read and understand the manufacturer’s instructions for this
equipment and the consumables to be used, including the
material safety data sheet (MSDS) and follow your
employer’s safety practices. MSDS forms are available from
your welding distributor or from the manufacturer.
5.f. Also see item 1.b.
iii
SAFETY
iii
WELDING and CUTTING
SPARKS can
cause fire or explosion.
6.a.
Remove fire hazards from the welding area.
If this is not possible, cover them to prevent
Remember that welding sparks and hot
materials from welding can easily go through small cracks
and openings to adjacent areas. Avoid welding near
hydraulic lines. Have a fire extinguisher readily available.
6.b. Where compressed gases are to be used at the job site,
special precautions should be used to prevent hazardous
situations. Refer to “Safety in Welding and Cutting” (ANSI
Standard Z49.1) and the operating information for the
equipment being used.
6.c. When not welding, make certain no part of the electrode
circuit is touching the work or ground. Accidental contact
can cause overheating and create a fire hazard.
6.d. Do not heat, cut or weld tanks, drums or containers until the
proper steps have been taken to insure that such procedures
will not cause flammable or toxic vapors from substances
inside. They can cause an explosion even
been “cleaned”. For information, purchase “Recommended
Safe Practices for the
Containers and Piping That Have Held Hazardous
Substances”, AWS F4.1 from the American Welding Society
(see address above).
6.e. Vent hollow castings or containers before heating, cutting or
welding. They may explode.
Sparks and spatter are thrown from the welding arc. Wear oil
6.f.
free protective garments such as leather gloves, heavy shirt,
cuffless trousers, high shoes and a cap over your hair. Wear
ear plugs when welding out of position or in confined places.
Always wear safety glasses with side shields when in a
welding area.
6.g. Connect the work cable to the work as close to the welding
area as practical. Work cables connected to the building
framework or other locations away from the welding area
increase the possibility of the welding current passing
through lifting chains, crane cables or other alternate circuits. This can create fire hazards or overheat lifting chains
or cables until they fail.
6.h. Also see item 1.c.
the welding sparks from starting a fire.
though
they have
Preparation
for Welding and Cutting of
CYLINDER may explode
if damaged.
7.a. Use only compressed gas cylinders
containing the correct shielding gas for the
process used and properly operating
regulators designed for the gas and
pressure used. All hoses, fittings, etc. should be suitable for
the application and maintained in good condition.
7.b. Alway s keep cylinders in an upright position securely
chained to an undercarriage or fixed support.
7.c. Cylinders should be located:
• Away from areas where they may be struck or subjected to
physical damage.
• A safe distance from arc welding or cutting operations and
any other source of heat, sparks, or flame.
7.d. Never allow the electrode, electrode holder or any other
electrically “hot” parts to touch a cylinder.
7.e. Keep your head and face away from the cylinder valve outlet
when opening the cylinder valve.
7.f. Valve protection caps should always be in place and hand
tight except when the cylinder is in use or connected for
use.
7.g. Re ad and foll ow the inst ru ctions o n c ompressed gas
cylinders, associated equipment, and CGA publication P-l,
“Precautions for Safe Handling of Compressed Gases in
Cylinders,” available from the Compressed Gas Association
1235 Jefferson Davis Highway, Arlington, VA 22202.
FOR ELECTRICALLY
powered equipment.
8.a. Turn off input power using the disconnect
switch at the fuse box before working on
the equipment.
8.b. Install equipment in accordance with the U.S. National
Electrical Code, all local codes and the manufacturer’s
recommendations.
8.c. Ground the equipment in accordance with the U.S. National
Electrical Code and the manufacturer’s recommendations.
6.I. Read and follow NFPA 51B “ Standard for Fire Prevention
During Welding, Cutting and Other Hot Work”, available
from NFPA, 1 Batterymarch Park, PO box 9101, Quincy, Ma
022690-9101.
6.j. Do not use a welding power source for pipe thawing.
Refer to http://www.lincolnelectric.com/safety for additional safety information.
iv
SAFETY
iv
PRÉCAUTIONS DE SÛRETÉ
Pour votre propre protection lire et observer toutes les instructions
et les précautions de sûreté specifiques qui parraissent dans ce
manuel aussi bien que les précautions de sûreté générales suivantes:
Sûreté Pour Soudage A LʼArc
1. Protegez-vous contre la secousse électrique:
a. Les circuits à lʼélectrode et à la piéce sont sous tension
quand la machine à souder est en marche. Eviter toujours
tout contact entre les parties sous tension et la peau nue
ou les vétements mouillés. Porter des gants secs et sans
trous pour isoler les mains.
b. Faire trés attention de bien sʼisoler de la masse quand on
soude dans des endroits humides, ou sur un plancher
metallique ou des grilles metalliques, principalement dans
les positions assis ou couché pour lesquelles une grande
partie du corps peut être en contact avec la masse.
c. Maintenir le porte-électrode, la pince de masse, le câble
de soudage et la machine à souder en bon et sûr état
defonctionnement.
d.Ne jamais plonger le porte-électrode dans lʼeau pour le
refroidir.
e. Ne jamais toucher simultanément les parties sous tension
des porte-électrodes connectés à deux machines à souder
parce que la tension entre les deux pinces peut être le
total de la tension à vide des deux machines.
f. Si on utilise la machine à souder comme une source de
courant pour soudage semi-automatique, ces precautions
pour le porte-électrode sʼapplicuent aussi au pistolet de
soudage.
6. Eloigner les matériaux inflammables ou les recouvrir afin de
prévenir tout risque dʼincendie dû aux étincelles.
7. Quand on ne soude pas, poser la pince à une endroit isolé de
la masse. Un court-circuit accidental peut provoquer un
échauffement et un risque dʼincendie.
8. Sʼassurer que la masse est connectée le plus prés possible
de la zone de travail quʼil est pratique de le faire. Si on place
la masse sur la charpente de la construction ou dʼautres
endroits éloignés de la zone de travail, on augmente le risque
de voir passer le courant de soudage par les chaines de levage, câbles de grue, ou autres circuits. Cela peut provoquer
des risques dʼincendie ou dʼechauffement des chaines et des
câbles jusquʼà ce quʼils se rompent.
9. Assurer une ventilation suffisante dans la zone de soudage.
Ceci est particuliérement important pour le soudage de tôles
galvanisées plombées, ou cadmiées ou tout autre métal qui
produit des fumeés toxiques.
10. Ne pas souder en présence de vapeurs de chlore provenant
dʼopérations de dégraissage, nettoyage ou pistolage. La
chaleur ou les rayons de lʼarc peuvent réagir avec les vapeurs
du solvant pour produire du phosgéne (gas fortement toxique)
ou autres produits irritants.
11. Pour obtenir de plus amples renseignements sur la sûreté,
voir le code “Code for safety in welding and cutting” CSA
Standard W 117.2-1974.
2. Dans le cas de travail au dessus du niveau du sol, se protéger
contre les chutes dans le cas ou on recoit un choc. Ne jamais
enrouler le câble-électrode autour de nʼimporte quelle partie
du corps.
3. Un coup dʼarc peut être plus sévère quʼun coup de soliel,
donc:
a. Utiliser un bon masque avec un verre filtrant approprié
ainsi quʼun verre blanc afin de se protéger les yeux du rayonnement de lʼarc et des projections quand on soude ou
quand on regarde lʼarc.
b. Porter des vêtements convenables afin de protéger la
peau de soudeur et des aides contre le rayonnement de
lʻarc.
c. Protéger lʼautre personnel travaillant à proximité au
soudage à lʼaide dʼécrans appropriés et non-inflammables.
4. Des gouttes de laitier en fusion sont émises de lʼarc de
soudage. Se protéger avec des vêtements de protection libres
de lʼhuile, tels que les gants en cuir, chemise épaisse, pantalons sans revers, et chaussures montantes.
5. Toujours porter des lunettes de sécurité dans la zone de
soudage. Utiliser des lunettes avec écrans lateraux dans les
zones où lʼon pique le laitier.
PRÉCAUTIONS DE SÛRETÉ POUR
LES MACHINES À SOUDER À
TRANSFORMATEUR ET À
REDRESSEUR
1. Relier à la terre le chassis du poste conformement au code de
lʼélectricité et aux recommendations du fabricant. Le dispositif
de montage ou la piece à souder doit être branché à une
bonne mise à la terre.
2. Autant que possible, Iʼinstallation et lʼentretien du poste seront
effectués par un électricien qualifié.
3. Avant de faires des travaux à lʼinterieur de poste, la debrancher à lʼinterrupteur à la boite de fusibles.
4. Garder tous les couvercles et dispositifs de sûreté à leur
place.
v
Thank You
v
For selecting a QUALITY product by Lincoln Electric. We want
you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you!
The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equipment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, purchasers may ask Lincoln
Electric for advice or information about their use of our products. We respond to our customers based on the best information in our possession at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such information or advice. We expressly disclaim any warranty of any kind, including any warranty of fitness for any customerʼs particular purpose,
with respect to such information or advice. As a matter of practical consideration, we also cannot assume any responsibility for updating or
correcting any such information or advice once it has been given, nor does the provision of information or advice create, expand or alter any
warranty with respect to the sale of our products.
Lincoln Electric is a responsive manufacturer, but the selection and use of specific products sold by Lincoln Electric is solely within the control
of, and remains the sole responsibility of the customer. Many variables beyond the control of Lincoln Electric affect the results obtained in
applying these types of fabrication methods and service requirements.
Subject to Change – This information is accurate to the best of our knowledge at the time of printing. Please refer to www. lincolnelectric.
com for any updated information.
CUSTOMER ASSISTANCE POLICY
Please Examine Carton and Equipment For Damage Immediately
When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims
for material damaged in shipment must be made by the purchaser against the transportation company at the
time the shipment is received.
Please record your equipment identification information below for future reference. This information can be
found on your machine nameplate.
Model Number ___________________________________________________________________________
Code Number or Date Code_________________________________________________________________
Serial Number____________________________________________________________________________
Date Purchased___________________________________________________________________________
Where Purchased_________________________________________________________________________
Whenever you request replacement parts or information on this equipment, always supply the information you
have recorded above. The code number is especially important when identifying the correct replacement parts.
On-Line Product Registration
- Register your machine with Lincoln Electric either via fax or over the Internet.
• For fazing: Complete the form on the back of the warranty statement included in the literature packet
Accompanying this machine and fax the form per the instructions printed on it.
• For On-Line Registration: Go to our
“Register Your Product”. Please complete the form and submit your registration.
Read this Operators Manual completely before attempting to use this equipment. Save this manual and keep it
handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection.
The level of seriousness to be applied to each is explained below:
WEB SITE at www. lincolnelectric.Com. Choose “Support” and then
WARNING
This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life.
CAUTION
This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment.
vi
TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
s ...................................................................A-4
®
/ Power Feed System using the Status LED ..E-2
vi
A-1
INSTALLATION
TECHNICAL SPECIFICATIONS - Power Wave®655/r (K1519-1, K1519-2)
INPUT AT RATED OUTPUT - THREE PHASE ONLY
CODE NUMBERS
10630
10863
INPUT VOLTS
460/575V - 60HZ.
OUTPUT
CONDITIONS
600A@44V.100%
815A@44V. 60%
INPUT
CURRENT
AMPS
43/34
53/42
IDLE
POWER
POWER FACTOR
@ RATED OUT-
PUT
EFFICIENCY
@ RATED
OUTPUT
A-1
11410
11880
OPEN
CIRCUIT
VOLTAGE
75 VDC
PROCESS CURRENT RANGES (DC)
460/575V - 60HZ.
CURRENT
RANGE
20-815
MIG/MAG
INPUT
VOLTAGE /
FREQUENCY
400V - 50HZ.
550A@44V.100%
675A@44V. 60%
600A@44V.100%
815A@44V. 60%
40
51
41/33
53/42
400 Watts
Max.
OUTPUT
PULSE
FREQUENCY
0.15 - 1000 Hz
FCAW
SMAW
Pulse
PULSE
VOLTAGE
RANGE
5 - 55 VDC
PULSE AND
BACKGROUND
TIME RANGE
100 MICRO SEC. -
3.3 SEC.
AUXILIARY POWER
(CIRCUIT BREAKER
CURRENT
50-815 Average Amps
40-815 Average Amps
30-600 Average Amps
15-880 Peak Amps
RECOMMENDED INPUT WIRE AND FUSE SIZES
TYPE 75°C
COPPER WIRE IN
CONDUIT AWG[MM2]
SIZES
TYPE 75°C
GROUND WIRE IN
CONDUIT AWG[MM2]
SIZES
.95 MIN.
PROTECTED)
40 VDC AT
10 AMPS
110 VAC AT
10 AMPS
TYPE 75°C
(SUPER LAG)
OR BREAKER
SIZE (AMPS)
84%
460V - 60HZ.
575V - 60HZ.
PHYSICAL DIMENSIONS
HEIGHT
26.10 in
663 mm
WIDTH
19.86 in
505 mm
TEMPERATURE RANGES
OPERATING TEMPERATURE RANGE
-20°C to +40°C
POWER WAVE®655/R
6 (16)
6(16)
8 (10)
10 (6)
DEPTH
32.88 in
835 mm
STORAGE TEMPERATURE RANGE
-40°C to +40°C
70
60
WEIGHT
306 lbs.
139 kg.
A-2
INSTALLATION
SAFETY PRECAUTIONS
Read this entire installation section before you
start installation.
WARNING
ELECTRIC SHOCK can kill.
• Only qualified personnel
should perform this installation.
• Turn the input power OFF at
the disconnect switch or fuse
box before working on this
equipment. Turn off the input
power to any other equipment
connected to the welding system at the disconnect switch
or fuse box before working on
the equipment.
• Do not touch electrically hot parts.
• Always connect the Power Wave
(located inside the reconnect input access door)
to a proper safety (Earth) ground.
Do not use Power Waves®in outdoor environments. The
Power Wave®power source should not be subjected to
falling water, nor should any parts of it be submerged in
water. Doing so may cause improper operation as well
as pose a safety hazard. The best practice is to keep the
machine in a dry, sheltered area.
A-2
If desired, the F.A.N. feature can be disabled (causing the
fan to run whenever the power source is on). To disable
F.A.N., connect leads 444 and X3A together at the output of
the solid state fan control relay, located on the back of the
Control PC board enclosure.
LIFTING
Lift the machine by the lift bail only. The lift bail is
designed to lift the power source only. Do not attempt
to lift the Power Wave®with accessories attached to it.
STACKING
Power Wave®machines can be stacked to a maximum of 3 high.
CAUTION
The bottom machine must always be placed on a
firm, secure, level surface. There is a danger of
machines toppling over if this precaution is not
taken.
The frame of the welder must be grounded. A ground
terminal marked with the symbol is located inside
the reconnect/input access door for this purpose. See
your local and national electrical codes for proper
grounding methods.
Do not mount the Power Wave®over combustible surfaces. Where there is a combustible surface directly
under stationary or fixed electrical equipment, that
surface shall be covered with a steel plate at least
.060" (1.6mm) thick, which shall extend not less than
5.90" (150mm) beyond the equipment on all sides.
Place the welder where clean cooling air can freely
circulate in through the rear louvers and out through
the case sides and bottom. Dirt, dust, or any foreign
material that can be drawn into the welder should be
kept at a minimum. Do not use air filters on the air
intake because the air flow will be restricted. Failure to
observe these precautions can result in excessive
operating temperatures and nuisance shutdowns.
Machines above code 10500 are equipped with F.A.N.
(fan as needed) circuitry. The fan runs whenever the
output is enabled, whether under loaded or open circuit conditions. The fan also runs for a period of time
(approximately 5 minutes) after the output is disabled,
to ensure all components are properly cooled.
HIGH FREQUENCY PROTECTION
Locate the Power Wave®away from radio controlled
machinery.
CAUTION
®
The normal operation of the Power Wave
adversely affect the operation of RF controlled
equipment, which may result in bodily injury or
damage to the equipment.
FIGURE A.1 - CONNECTION DIAGRAM ON CONNECTION/INPUT ACCESS DOOR
INPUT SUPPLY CONNECTION DIAGRAM
.
Disconnect input power before
inspecting or servicing machine.
.
Do not operate with covers
removed.
.
Do not touch electrically live parts.
.
Only qualified persons should install,
use or service this equipment.
W / L3
V / L2
U / L1
THE LINCOLN ELECTRIC CO. CLEVELAND, OHIO U.S.A.
XA
CR1
S24190
NOTE: Turn main input power to the machine OFF before performing connection procedure. Failure to
do so will result in damage to the machine.
INPUT CONNECTION
WARNING
Only a qualified electrician should connect the
input leads to the Power Wave®. Connections
should be made in accordance with all local and
national electrical codes and the connection diagram located on the inside of the reconnect/input
access door of the machine. Failure to do so may
result in bodily injury or death.
INPUT VOLTAGE CHANGE OVER
(FOR MULTIPLE INPUT VOLTAGE
MACHINES ONLY)
Welders are shipped connected for the highest input
voltage listed on the rating plate. To move this connection to a different input voltage, see the diagram
located on the inside of the input access door. If the
main reconnect switch or link position is placed in the
wrong position, the welder will not produce output
power.
Use a three-phase supply line. A 1.75 inch (45 mm)
diameter access hole for the input supply is located on
the upper left case back next to the input access door.
Connect L1, L2, L3 and ground according to the Input
Supply Connection Diagram decal located on the
inside of the input access door or refer to Figure A.1 .
If the Auxiliary (A) lead is placed in the wrong position,
there are two possible results. If the lead is placed in a
position higher than the applied line voltage, the
welder may not come on at all. If the Auxiliary (A) lead
is placed in a position lower than the applied line voltage, the welder will not come on, and the two circuit
breakers in the reconnect area will open. If this
occurs, turn off the input voltage, properly connect the
INPUT FUSE AND SUPPLY WIRE
(A) lead, reset the breakers, and try again.
CONSIDERATIONS
Refer to the Technical Specifications at the beginning
of this Installation section for recommended fuse and
wire sizes. Fuse the input circuit with the recommended super lag fuse or delay type breakers (also called
“inverse time” or “thermal/magnetic” circuit breakers).
Choose an input and grounding wire size according to
local or national electrical codes. Using fuses or circuit
breakers smaller than recommended may result in
“nuisance” shut-offs from welder inrush currents, even
if the machine is not being used at high currents.
POWER WAVE®655/R
A-4
INSTALLATION
WELDING WITH MULTIPLE Power
Waves
®
A-4
For the best results when pulse welding, set the wire
size and wire feed speed the same for all the Power
®
Wave
s.
CAUTION
Special care must be taken when more than one
Power Wave®is welding simultaneously on a single part. Arc blow and arc interference may occur
or be magnified.
Each power source requires a work lead from the
work stud to the welding fixture. Do not combine all of
the work leads into one lead. Performing welding in
the direction away from the work leads. Connect all of
the work sense leads from each power source to the
work piece at the end of the joint.
FIGURE A.2
TWO Power Wave®S
When these parameters are identical, the pulsing frequency will be the same, helping to stabilize the arcs.
Every welding gun requires a separate shielding gas
regulator for proper flow rate and shielding gas coverage.
Do not attempt to supply shielding gas for two or more
guns from only one regulator.
If an anti-spatter system is in use then each gun must
have its own anti-spatter system. (See Figure A.2.)
POWERWAVE
-
Electrode Lead
POWERWAVE
+
Travel
Direction
Connect All Welding
Work Leads at the
Beginning of the Joint
-
Connect All Work
Sense
of
+
Electrode Lead
Leads at the End
the Joint
POWER WAVE®655/R
A-5
INSTALLATION
ELECTRODE AND WORK CABLE
CONNECTIONS
Connect a work lead of sufficient size and length (Per
Table 1) between the proper output terminal on the
power source and the work. Be sure the connection to
the work makes tight metal-to-metal electrical contact.
To avoid interference problems with other equipment
and to achieve the best possible operation, route all
cables directly to the work and wire feeder. Avoid
excessive lengths and do not coil excess cable.
A-5
For long work piece lengths, a sliding ground should
be considered to keep the total welding loop length
less than 50ft.(15m). (See Figure A.4.)
FOR A DETAILED CONNECTION DIAGRAM USING
K1796 COAXIAL CABLE (SEE PIN, LEAD CONNECTOR IN DIAGRAM SECTION)
POWER
WAVE
FIGURE A.4
WORK
A
C
A
C
Minimum work and electrode cable sizes are as follows:
TABLE 1 (For cable length up to 100 ft, or 30 meters)
CURRENT (60% Duty Cycle) MINIMUM COPPER
When using inverter type power sources like the
Power Waves®, use the largest welding (electrode and
ground) cables that are practical. At least 2/0 copper
wire - even if the average output current would not
normally require it. When pulsing, the pulse current
can reach very high levels. Voltage drops can become
excessive, leading to poor welding characteristics, if
undersized welding cables are used.
When pulsing, the pulse current can reach very
high levels. Voltage drops can become excessive,
leading to poor welding characteristics, if undersized welding cables are used.
Most welding applications run with the electrode being positive (+). For those applications, connect one end of the elec-
NOTE: K1796 coaxial welding cable is recommended
to reduce the cable inductance in long cable lengths.
This is especially important when Pulse welding up to
350 amps.
trode cable to the positive (+) output stud on the power
source (located beneath the spring loaded output cover near
the bottom of the case front). Connect the other end of the
electrode cable to the wire drive feed plate using the stud,
lockwasher, and nut provided on the wire drive feed plate.
CABLE INDUCTANCE, AND ITS EFFECTS
ON PULSE WELDING
The electrode cable lug must be against the feed plate. Be
sure the connection to the feed plate makes tight metal-tometal electrical contact. The electrode cable should be sized
For Pulse Welding processes, cable inductance will
cause the welding performance to degrade. For the
total welding loop length less than 50ft.(15m), traditional welding cables may be used without any effects
on welding performance. For the total welding loop
length greater than 50ft.(15m), the K1796 Coaxial
Welding Cables are recommended. The welding loop
according to the specifications given in the work cable connections section. Connect a work lead from the negative (-)
power source output stud to the work piece. The work piece
connection must be firm and secure, especially if pulse welding is planned. Excessive voltage drops caused by poor work
piece connections often result in unsatisfactory welding performance.
length is defined as the total of electrode cable length
(A) + work cable length (B) + work length (C) (See
Figure A.3).
MEASURE FROM END
OF OUTER JACKET OF
CABLE
CAUTION
B
SLIDING GROUND
B
POWER
WAVE
FIGURE A.3
A
C
WORK
B
POWER WAVE®655/R
A-6
INSTALLATION
A-6
NEGATIVE ELECTRODE POLARITY
When negative electrode polarity is required, such as
in some Innershield applications, reverse the output
connections at the power source (electrode cable to
the negative (-) stud, and work cable to the positive
(+) stud).
When operating with electrode polarity negative the
switch 7 must be set to ON on the Wire Feed Head
PC Board. The default setting of the switch is OFF to
represent positive electrode polarity.
Set the Negative Polarity switch on Wire Feed Head
PC board as follows:
WARNING
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts
or electrodes with your skin or wet
clothing.
1. Turn off power to the power source at the disconnect switch.
2.
Remove the front cover from the power source.
3. The wire feed head board is on the right
side of the power source. Locate the 8position DIP switch and look for switch 7
of the DIP switch.
VOLTAGE SENSING
The best arc performance occurs when the Power
Waves®has accurate data about the arc conditions.
Depending upon the process, inductance within the
electrode and work lead cables can influence the voltage apparent at the contact tip. Voltage sense leads
improve the accuracy of the arc conditions and can
have a dramatic effect on performance.
CAUTION
If the voltage sensing is enabled but the sense
leads are missing or improperly connected,
extremely high welding outputs may occur.
Do not tightly bundle the work sense lead to the work
lead.
The ELECTRODE sense lead (67) is built into the
K1795 control cable. The WORK sense lead (21) connects to the Power Wave
located underneath the output stud cover.
Enable the voltage sense leads as follows:
Process Electrode Voltage Work Voltage
Sensing 67 lead *Sensing 21 lead
GMAW 67 lead required21 lead optional**
GMAW-P
FCAW67 lead required21 lead optional**
GTAW
SAW67 lead required21 lead optional**
* The electrode voltage 67 sense lead is part of the
control cable to the wire feeder.
** For consistent weld quality, work voltage sensing is
recommended.
67 lead required21 lead optional**
Voltage sense at studsVoltage sense at studs
®
at the four-pin connector
TABLE 2
4. Using a pencil or other small object, slide
the switch right to the OFF position for
positive electrode polarity. Conversely,
slide the switch left to the on position for
negative electrode polarity.
5. Replace the cover and screws. The PC board will
“read” the switch at power up, and configure the
work voltage sense lead appropriately.
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N
POWER WAVE®655/R
A-7
INSTALLATION
A-7
Work Voltage Sensing
The Power Waves®are shipped from the factory with
the work sense lead enabled.
For processes requiring work voltage sensing, connect the (21) work voltage sense lead from the Power
®
Wave
as close to the weld as practical. Enable the work
voltage sensing in the Power Wave
to the work. Attach the sense lead to the work
®
as follows:
WARNING
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts
or electrodes with your skin or wet
clothing.
1. Turn off power to the power source at the disconnect switch.
2. Remove the front cover from the power source.
3.
The control board is on the left side of
the power source. Locate the 8-position
DIP switch and look for switch 8 of the
DIP switch.
4. Using a pencil or other small object,
slide the switch right to the OFF position
if the work sense lead is NOT connected. Conversely, slide the switch left to
the ON position if the work sense lead is
present.
5. Replace the cover and screws. The PC board will
(read) the switch at power up, and configure the
work voltage sense lead appropriately.
12 3456 78
O
N
POWER WAVE®/ POWER FEED
WIRE FEEDER
INTERCONNECTIONS
Connect the control cable between the power source
and wire feeder. The wire feeder connection on the
robotic Power Waves®is located under the spring
loaded output cover, near the bottom of the case front.
The control cable is keyed and polarized to prevent
improper connect.
For convenience sake, the electrode and control
cables can be routed behind the left or right strain
reliefs (under the spring loaded output cover), and
along the channels formed into the base of the Power
Wave®, out the back of the channels, and then to the
wire feeder.
Output connections on some Power Waves®are made
via 1/2-13 threaded output studs located beneath the
spring loaded output cover at the bottom of the case
front. On machines which carry the CE mark, output
connections are made via Twist-Mate receptacles,
which also located beneath the spring loaded output
cover at the bottom of the case front.
A work lead must be run from the negative (-) power
source output connection to the work piece. The work
piece connection must be firm and secure, especially
if pulse welding is planned.
CAUTION
Excessive voltage drops at the work piece connection often result in unsatisfactory pulse welding performance.
It is recommended that genuine Lincoln control cables
be used at all times. Lincoln cables are specifically
designed for the communication and power needs of
the Power Wave®/ Power Feed®system.
Electrode Voltage Sensing
Enabling or disabling electrode voltage sensing is
automatically configured through software. The 67
electrode sense lead must be connected at the wire
feeder.
POWER WAVE®655/R
CAUTION
The use of non-standard cables, especially in
lengths greater than 25 ft(7.6m), can lead to communication problems (system shutdowns), poor
motor acceleration (poor arc starting) and low
wire driving force (wire feeding problems).