OWNER’S
MANUAL
January 1996 Form: OM-222D
Effective With Serial No. KG054113
cover_om 4/95 − ST-800 168-B PRINTED IN USA
© 1996 MILLER Electric Mfg. Co.
Gold Star® 302, 452, 652 (60 HZ)
Gold Star® 402, 602, 852 (50/60 HZ - )
CC/DC Welding Power Sources For SMAW, GTAW Welding, And CAC-A Cutting And Gouging
Model
Rated
Welding
Amp
Range
Maximum
Open-
Circuit
IP
Amperes Input at Rated Load Output, 50 or 60 Hz,
Three-Phase
Output
DC
Voltage
DC
a
ng
200 V 230 V 380 V 400 V 440 V 460 V 575 V KVA KW
300
Amp
300 A @
32 Volts
DC, 60%
Duty Cycle
15 − 395
72
(70)
21M __
61
3.6*
35
1.1*
33
1.1*
31
1.0*
31
3.1*
25
1.5*
24.5
1.3*
13.8
0.67*
450
Amp
450 A @
38 Volts
DC, 60%
Duty Cycle
20 − 590
72
(70)
21M
102
3.5*
89
3.1*
54
1.5*
51
1.4*
47
1.2*
45
1.5*
36
1.2*
35.5
1.2*
23.3
0.51*
650
Amp
650 A @
44 Volts
DC, 60%
Duty Cycle
50 − 850
72
(70)
21M −−
124
5.2*
75
1.7*
71
1.6*
65
1.5*
62
2.6*
50
2.1*
49.4
2.1*
36
0.58*
*While idling
( ) Indicates specification differences for CE models