Section 4 − Specifications; Serial Number And Rating Label Location; Specifications; Dimensions And Weights - Miller Dimension NT 450 Owner's Manual

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A complete Parts List is available at www.MillerWelds.com

4-1. Serial Number And Rating Label Location

The serial number and rating information for the power source is located on the front of the machine under the weld output studs cover. Use the rating
labels to determine input power requirements and/or rated output. For future reference, write serial number in space provided on back cover of this
manual.

4-2. Specifications

Rated
Model Welding
Voltage Range
Output
5 − 500A In CC
450 A @ 38
450 Amp Volts DC, 100%
Duty Cycle
10 − 38V In CV
*While idling

4-3. Dimensions And Weights

A
B
C
D
E
F
G
H
B
OM-2252 Page 12
SECTION 4 − SPECIFICATIONS
Amperage/
Max OCV−DC
78 VDC In
CC Mode For
60 Hz
Mode
80 VDC In CC
Mode For 50 Hz
78 VDC In
CV Mode For
60 Hz
Mode
80 VDC In CV
Mode For 50 Hz
A
C
Amperes Input at Rated Load Output 50/60 Hz,
Three-Phase
230 V 380 V 400 V 440 V
57 34 33
*2.18 *1.11 *1.05 *.950
Dimensions
30 in. (762 mm) including lift eye
23 in. (585 mm)
38 in. (966 mm) including strain relief
35 in. (889 mm)
1-1/4 in. (32 mm)
21-1/8 in. (537 mm)
1-1/8 in. (29 mm)
7/16 in. (11 mm) Dia
Weight
376 lb (171 kg)
G
D
E
460 V 575 V KVA
30 29 23 22.6
*1.04 *0.84 *0.87
F
4 Holes
Front
800 453-A / 801 530
KW
21.0
*0.29
H