Inverter Racks
Featuring Invertec®V350-PRO or
Invertec®V275-S Power Sources
with Tweco®Output Connections
Lincoln Electric’s rack systems are ideal for grouping several inverter
power sources in a portable industrial-grade package. These inverter
racks are constructed of heavy gauge square tubular steel to ensure
long life, yet maintain an extremely compact size. Select the multiprocess Invertec®V350-PRO Factory model in 4 or 6-pack
configuration or the stick and TIG-capable Invertec®V275-S in 4 or
8-pack system. In either case, these systems are the only racks on the
market to feature weather-resistant IP23S-rated power sources and a
convenient standard main disconnect switch.
Processes
V275-S: Stick, TIG, Gouging
V350-PRO: Stick, TIG, MIG, Flux-Cord, Gouging
MULTI-OPERATOR WELDING SYSTEMS
V275-S
Output
Input
V350-PRO
Output
Input
Advantage Lincoln
• One easy connection allows power sources to be connected with one
primary power drop.
• The power sources are factory installed in the rack and wired to the
main power distribution panel.
• Entire system meets National Electrical Code (NEC).
• 200 amp, 600 volt, 3 phase main disconnect switch.
TECHNICAL SPECIFICATIONS
Rack Rated Output Rack Dimensions
Product Product Input Current/Voltage/ Input Current @ H x W x D Net Weight
Name Number Power(1) Duty Cycle(2) Rated Output Output Range in.(mm) lbs.(kg)
4-Pack Rack K2667-1 200/230/380-415/ 350A/34V/60% 128/67/57A 5-425A 55.7 x 44.5 x 33.5 796
V350-PRO 460/575/3/50/60 (1415 x 1130 x 851) (361)
6-Pack Rack K2667-2 171/90/76A 55.7 x 58.5 x 33.5 1039
V350-PRO (1415 x 1485 x 851) (471)
4-Pack Rack K2666-1 208/230/460/575/3/60 275A/31V/35% 96/89/46/39 5-275A 55.7 x 38.5 x 33.5 483
V275-S (1415 x 978 x 851) (219)
220/380/400/415/440/3/50 250A/30V/35% 89/53/53/50/46
8-Pack Rack K2666-2 208/230/460/575/3/60 275A/31V/35% 161/149/77/65 55.7 x 58.5 x 33.5 986
V275-S (1415 x 1485 x 851) (447)
220/380/400/415/440/3/50 250A/30V/35% 149/89/89/83/77
• Individual fuses provide overcurrent protection for each power
source.
• Standard length input cable insures the power sources can be placed in any
position on the rack.
• Two overhead lifting eyes, two fork lift slots, and four heavy duty optional
casters provide ease of portability.
• Optional Caster Kit available for Inverter Racks. Order K2665-1.
(1) Fused for 380/460/575/3/50/60 VAC operation. For 230 or 208 VAC operation, primary fuses must be changed.
(2) Based on a 10 minute period. Output is for each individual machine.
Note: Tweco®is a registered trademark of Thermadyne.
Publication E5.92 11/07
www.lincolnelectric.com
A CLOSER LOOK
PERFORMANCE AND FEATURES
K2666-2, Invertec
8-Pack Inverter Rack
K2667-2, Invertec
6-Pack Inverter Rack
®
V275-S
®
V350-PRO
• Includes added weather protection features such as rubber boots covering the
power switch (V350-PRO only), circuit breaker reset button, and covers for
remote connection ports to meet IP23S rating.
• Easy access reconnect panel — two quarter-turn captive screws.
No need to remove several panels or machine case to switch input voltages.
• Standard length input cable insures the power sources can be
placed in any position on the rack.
1
2
1. Protective Roof
2. Lifting Eyes
K2667-2, Invertec®V350-PRO 6-Pack
Inverter Rack
QUALITY AND RELIABILITY
• 200 amp, 3 phase, 600 volt, lockable main disconnect switch
provides local means of power isolation.
• Electrical box is a NEMA type 4 (for indoor or outdoor use).
• IP23S rated power sources.
• Entire system meets National Electrical Code (NEC).
1
1. Individual Fuse Protection for each Power Source.
2. 200 amp, 3 phase, 600 volt disconnect switch.
3. Lockable Disconnect Handle ensures that the power
is turned off before the panel door is opened.
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 information or advice about their use of our products. Our employees respond to
inquiries to the best of their ability based on information provided to them by the customers and the knowledge they may have concerning the application. Our employees, however, are not
in a position to verify the information provided or to evaluate the engineering requirements for the particular weldment. Accordingly, Lincoln Electric does not warrant or guarantee or assume
any liability with respect to such information or advice. Moreover, the provision of such information or advice does not create, expand, or alter any warranty on our products. Any express or
implied warranty that might arise from the information or advice, including any implied warranty of merchantability or any warranty of fitness for any customers’ particular purpose is
specifically disclaimed.
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.
C U S T O M E R A S S I S T A N C E P O L I C Y
2
3
Power Distribution/Protection System
K2667-2, Invertec
®
V350-PRO 6-Pack Inverter Rack Shown
THE LIN COL N E LEC TRIC COMPA NY
22801 St. Clair Ave., Cleveland, OH 44117-1199 • 216.481.8100 • www.lincolnelectric.com