3-9. Electrical Service Guide

60 Hertz Models

70 Ampere Model

 

100 Ampere Model

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

230

460

575

200

 

230

460

 

575

 

 

 

 

 

 

 

 

 

 

Input Amperes At Rated Output

54

27

22

85

 

74

37

 

30

 

 

 

 

 

 

 

 

 

 

Max Recommended Standard Fuse Or Circuit

80

40

30

125

 

125

60

 

45

Breaker Rating In Amperes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

6

10

10

4

 

4

8

 

10

 

 

 

 

 

 

 

 

 

 

Max Recommended Input Conductor Length In

226

418

653

160

 

212

389

 

413

Feet (Meters)

(69)

(127)

(199)

(49)

 

(65)

(119)

 

(126)

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

8

10

10

6

 

6

10

 

10

 

 

 

 

 

 

 

 

 

 

Reference: 1993 National Electrical Code (NEC)

 

 

 

 

 

 

 

 

S-0092-J

 

 

 

 

 

 

 

 

 

 

50 Hertz Models

70 Ampere Model

100 Ampere Model

 

 

 

 

 

 

 

Input Voltage

220

380

415

220

380

415

 

 

 

 

 

 

 

Input Amperes At Rated Output

57

33

30

77

45

41

 

 

 

 

 

 

 

Max Recommended Standard Fuse Or Circuit Breaker

80

50

45

125

70

60

Rating In Amperes

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

6

8

10

4

8

8

 

 

 

 

 

 

 

Max Recommended Input Conductor Length In Feet

187

375

304

190

260

310

(Meters)

(57)

(114)

(93)

(58)

(79)

(94)

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

8

10

10

6

8

10

 

 

 

 

 

 

 

Reference: 1993 National Electrical Code (NEC)

 

 

 

 

 

S-0092-J

 

 

 

 

 

 

 

OM-217 Page 18

Page 22
Image 22
Miller Electric Spectrum 1250R, Spectrum 1000 manual Electrical Service Guide

Spectrum 1000, Spectrum 1250R specifications

Miller Electric has long been a leader in advanced welding technology, and the Spectrum 1250R and Spectrum 1000 are prime examples of their revolutionary products designed for professionals. Both models are plasma cutting systems that offer remarkable performance, durability, and user-friendly features tailored for precision cutting in various applications.

The Spectrum 1250R is known for its robust capabilities, boasting a maximum cutting thickness of up to 1 inch on mild steel. Its powerful 125 amp output ensures rapid cutting while maintaining a clean edge, which is essential for industries requiring precision and efficiency. The integrated Auto-Refire technology minimizes downtime by enabling the torch to continue cutting even through brief interruptions. Users appreciate the system’s portability, thanks to its lightweight design and convenient shoulder strap.

The Spectrum 1000, while slightly less powerful, is no less impressive. It supports a maximum cutting thickness of ¾ of an inch on mild steel, making itideal for medium-scale projects and applications. Its advanced technologies include an Easy Start feature that guarantees quick arc initiation without the need for high-frequency start options. This is particularly beneficial in reducing the risk of damaging sensitive electronics nearby.

Both models incorporate Miller’s Auto-Set technology, which streamlines operations by automatically adjusting the settings to match the material thickness and type. This innovative feature eliminates the guesswork for users, allowing for consistent results and enhancing overall productivity. The systems also utilize a unique drag-cutting capability, enabling users to maintain the torch directly on the workpiece for improved cut quality and control.

Moreover, the durability of the Spectrum series is highlighted by their seal design that protects critical internal components from dust and contaminants, significantly extending the lifespan of the units. Adjustments and maintenance are simplified, thanks to the easy-access design of the consumables.

In terms of safety, both models prioritize user protection, featuring thermal and overload protection to prevent overheating and prolonging the life of the equipment. Whether being utilized in a workshop or an outdoor environment, the Spectrum 1250R and Spectrum 1000 provide reliable, high-quality performance desired by welding professionals. Their combination of cutting-edge technology, ease of use, and robust design makes them invaluable tools in the toolbox of any welder or metalworker.