Miller Electric DC 650 user manual

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Issued March 2008 � Index No. DC/19.8
Submerged Arc Welding
Power Source
Sub Arc DC Series
Heavy Industrial Applications Processes Input Power 3-Phase Power on all models
Fabrication and Construction Submerged Arc (SAW)
Rated Output 650/800: 650 A at 44 VDC, 100% Duty Cycle
Heavy Manufacturing
Air Carbon Arc (CAC-A)
1000: 1000 A at 44 VDC, 100% Duty Cycle
Pressure Tank/Vessel Fabrication
Cutting and Gouging
Quick
1250: 1000 A at 44 VDC, 100% Duty Cycle
Pipe Welding
Stick (SMAW)
Shipbuilding We

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Sub Arc DC 650/800 Specifications (Subject to change without notice.) Max. Open- Amperage/Voltage Circuit Amps Input at Rated Output, 50/60 Hz Net Model Rated Output Range Voltage* 230 V 380 V 400 V 440 V 460 V 520 V 575 V KVA KW Dimensions Weight 650 A 650 A at 50 –815 A 72 VDC 126 77 73 66 63 54 50.4 50 34.8 H: 27-1/4 in (692 mm) 545 lb 44 VDC, in CC mode 3.8** 1.9** 1.8** 1.6** 1.9** 1.1** 1.4** 1.52** 0.76** including lift eye (247 kg) 100% Duty W: 22-1/4 in (565 mm) 800A 10–65 V Cycle D:

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Sub Arc DC 1000/1250 Specifications (Subject to change without notice.) Max. Open- Amperage/Voltage Circuit Amps Input at Rated Output, 50/60 Hz Net Model Rated Output Range Voltage* 230 V 380 V 400 V 440 V 460 V 575 V KVA KW Dimensions Weight 1000 A 1000 A at 44 VDC, 100–1250 A in CC mode 66 VDC 180 109 104 94 90 72 73 53 H: 27-1/4 in (692 mm) 644 lb 100% Duty Cycle 5.8** 5.2** 5.0** 4.5** 2.9** 2.4** 3.2** 0.5** including lift eye (292 kg) W: 22-1/4 in (565 mm) 1250 A 10–60 V in CV mode D: 3

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Components and Accessories RAD Wire Drive Assemblies Submerged Arc Torches Accessories Wire Straightener #199 733 Miller offers either standard- or high-speed 115-volt heavy-duty wire drive assemblies. For RAD-400 (standard-speed) or RAD-780 The RAD-400 has a wire feed speed range of (high-speed) wire drive assembly. 20 – 400 inches per minute (0.5 –10 MPM). The For wires 1/16 –7/32 in (1.6 – 5.6 mm) RAD-780 has a wire feed speed range of Light-Duty Cross Slide #195 411 OBT 600 #043

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Recommended Power Sources ™ Summit Arc 1000 #903 530 460 V, 60 Hz Sub Arc DC 650 #907 338 230/460/575 V, 60 Hz #903 599 575 V, 60 Hz Sub Arc DC 800 #907 344 380/400/440 V, 50/60 Hz w/CE ™ Summit Arc 1250 #903 570 400 V, 50/60 Hz Sub Arc DC 1000 #907 342 230/460/575 V, 60 Hz Sub Arc DC 1250 #907 343 380/400/440 V, 50/60 Hz w/CE Ordering Information Equipment and Options Stock No. Description Qty. Price HDC 1500 A #300 439 With CE HDC 1500 DX #300 438 With CE RAD Drive Motors RAD-400 #195 265 Stan