Miller Electric Dimension NT 450 User Manual download pdf

Issued July 2014 • Index No. DC/19.55

Processes

MIG (GMAW)

Stick (SMAW)

TIG (GTAW)

Flux-Cored (FCAW)

Air Carbon Arc Cutting

and Gouging (CAC-A)

(5/16-in. carbons max.)

Dimension NT 450 ArcReach

Input Power

3-Phase Power

Rated Output 450 A at 38 VDC, 100% Duty Cycle

Net Weight 376 lb. (171 kg)

SuitCase X-TREME 8VS ArcReach/12VS ArcReach

Input Power

Open Circuit/Arc Voltage, 14 –110 VDC

Wire Feed Speed 50 –780 IPM (1.3 –19.8 m/min.)

Net Weight 8VS: 28 lb. (13 kg) 12VS: 35 lb. (15.9 kg)

Heavy Industrial Applications

Fabrication and Construction

MRO-Maintenance Repair

Pressure Tank/Vessel Fabrication

Pipe Welding and Shipbuilding

Refineries and Foundries

Railcar Manufacturing

Heavy Equipment Manufacturing

Power source is warranted for 3 years, parts and labor.

Original main power rectifier parts are warranted for 5 years.

Miller Electric Mfg. Co.

An ITW Company

1635 West Spencer Street

P.O. Box 1079

Appleton, WI 54912-1079 USA

MillerWelds.comEquipment Sales US and Canada

Phone: 866-931-9730

FAX: 800-637-2315

International Phone: 920-735-4554

International FAX: 920-735-4125

Quick

Specs

Remote control of the power source

without a cord.

With an ArcReach-equipped SuitCase

feeder and power source you can change

the output voltage at the feeder, and save a trip to the power supply. No extra

control cable to purchase, maintain, string or unstring — saving time and money.

Increased productivity

WELDS

IN LESS

TIME

Improved weld quality

BETTER

WELDS

WITH LESS

REWORK

Reduced maintenance

FEWER

CABLES

TO MAINTAIN

Multiprocess

Welding System

Dimension

™

NT 450

ArcReach

™

System

Dimension NT 450 ArcReach

shown with SuitCase

X-TREME

™

8VS and 12VS ArcReach feeders.

(Note: Packages come with 8VS OR 12VS feeder.)

1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - Dimension

Issued July 2014 • Index No. DC/19.55ProcessesMIG (GMAW)Stick (SMAW) TIG (GTAW)Flux-Cored (FCAW)Air Carbon Arc Cutting and Gouging (CAC-A) (5/16-in.

Page 2 - Tech Talk

2ArcReach™System AdvantagesTech TalkMore arc-on time and reduced exposure to workplacehazards for operators can be realized using ArcReachbecause less

Page 3 - *While idling

301020304050607080900 100 200 400 500 700 800300 600VOLTSAMPSCV VOLT/AMP CURVEMAXMIN% DUTY CYCLEDUTY CYCLE CHARTWELDING AMPERES50040060070080090010002

Page 4 - Features

4Dimension™NT 450 ArcReach™FeaturesLift-Arc™allows TIGstarting without the use ofhigh-frequency. Starts thearc without contaminatingthe weld with tung

Page 5 - SuitCase

5SuitCase®X-TREME™ VS ArcReach™FeaturesPotted and trayed main printed circuit boardfor the harshest environments adds exceptionalreliability. Board ha

Page 6 - 250-Amp MIG Gun

6Wire Size.023/.025 in. (0.6 mm) #087 130 — — —.030 in. (0.8 mm) #053 695 — — —.035 in. (0.9 mm) #053 700 #072 000 #132 958 —.040 in. (1.0 mm) #053 69

Page 7 - Accessories

7Extension Cables for 14-Pin Plugs to 14-Pin Sockets*#242 208 025 25 ft. (7.6 m)#242 208 050 50 ft. (15.2 m)#242 208 080 80 ft. (24.4 m)Extension cabl

Page 8 - Ordering Information

Ordering InformationEquipment Stock No. Description Qty. PricePower SourceDimension™NT 450 ArcReach™#907 417 230/460/575 V, 60 HzWire FeedersSuitCase®