Lincoln Electric IM702-A manual Additional Output Capacity, Recommended Input Wire and Fuse Sizes

Models: IM702-A

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A-2

 

 

INSTALLATION

A-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATED OUTPUT - IEC 60974-1 (K1827-1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Duty Cycle-Applications

 

 

 

 

Volts at Rated Amperes

 

 

Amps

 

40%

 

 

 

 

 

 

 

 

 

AC/DC Stick / Balance TIG

 

 

31.0

 

 

275

 

 

Unbalance (70% Penetration#) AC TIG

 

 

20.2

 

 

255

 

 

60%

 

 

 

 

 

 

 

 

 

AC/DC Stick / Balance TIG

 

 

29.0

 

 

225

 

 

Unbalance (70% Penetration#) AC TIG

 

 

18.0

 

 

200

 

 

100%

 

 

 

 

 

 

 

 

 

AC/DC Stick / Balance TIG

 

 

28.0

 

 

200

 

 

Unbalance (70% Penetration#) AC TIG

 

 

16.0

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDITIONAL OUTPUT CAPACITY

Output Current

Range

2Amps DC

to

340Amps AC-DC*

Maximum Open

Circuit Voltage

(STICK AND TIG)

AC/DC OCV: 75/68

Type of Output

CC(Constant Current) AC/DC (GTAW) Stick (SMAW)

Auxiliary Power

K1825-1, K1826-1, K1826-2

15Amp Circuit Breaker and NEMA 5-15R Duplex

Receptacle for up to:

115VAC 8Amp Auxiliary Power Receptacle 115VAC weld Switched Cooler Receptacle load

K1834-1

5 Amp Circuit Breaker and grounded 220VAC Euro(Schuko) receptacle

 

 

 

 

 

RECOMMENDED INPUT WIRE AND FUSE SIZES

 

 

 

 

 

For all Stick, DC TIG, and Balanced AC TIG Welding

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For Unbalanced AC TIG Welding Above 275 Amps:

 

 

 

 

at 275A/40% Duty Cycle with out Standard Power

 

 

255A/40% Duty Cycle, Auto-Balance Penetration with

 

 

 

 

 

 

Factor Correction Capacitors

 

 

out Standard Power Factor Correction Capacitors

 

 

 

 

Based on the 1999 U.S. National Electrical Code

 

 

Based on the 1999 U.S. National Electrical Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

Type 75°C

Type 75°C

 

 

 

 

 

 

 

Type 75°C

 

 

Type 75°C

 

 

Input

Fuse

 

Ampere

 

Copper Wire in

Copper

 

 

Fuse

 

 

Input

 

Copper Wire in

 

 

Copper

 

 

Voltage /

(Super Lag)

 

Rating

 

Conduit AWG

Ground Wire in

 

 

(Super Lag)

 

 

Ampere

 

Conduit AWG

 

 

Ground Wire in

 

 

phase/

or Breaker

 

Rating on

 

(IEC) Sizes

Conduit AWG

 

 

or Breaker

 

 

Rating

 

(IEC) Sizes

 

 

Conduit AWG

 

 

 

 

40°C (104°F)

 

 

 

 

 

40°C (104°F)

 

 

 

 

Frequency

Size1

 

Nameplate

 

Ambient

(IEC) Sizes

 

 

Size1

 

 

 

 

Ambient

 

 

(IEC) Sizes

 

 

208/1/60

 

125

 

104

 

4 (21.2 mm2)

6 (13.3 mm2)

 

 

150

 

 

124

 

3 (26.7 mm2)

 

 

6 (13.3 mm2)

 

 

230/1/60

 

125

 

94

 

4 (21.2 mm2)

6 (13.3 mm2)

 

 

150

 

 

112

 

3 (26.7 mm2)

 

 

6 (13.3 mm2)

 

 

460/1/60

 

60

 

47

 

8 (8.4mm2)

10 (5.3mm2)

 

 

70

 

 

56

 

8 (8.4 mm2)

 

 

8 (8.4 mm2)

 

 

575/1/60

 

50

 

38

 

10 (5.3mm2)

10 (5.3mm2)

 

 

60

 

 

45

 

8 (8.4 mm2)

 

 

10 (5.3mm2)

 

 

220-230/1/50/60

125

 

95

 

4 (21.2 mm2)

6 (13.3 mm2)

 

 

150

 

 

109

 

4 (21.2 mm2)

 

 

6 (13.3 mm2)

 

 

380-400/1/50/60

80

 

55

 

8 (8.4mm2)

8 (8.4mm2)

 

 

90

 

 

63

 

6 (13.3 mm2)

 

 

8 (8.4 mm2)

 

 

415/1/50/60

 

80

 

50

 

8 (8.4mm2)

8 (8.4mm2)

 

 

90

 

 

58

 

6 (13.3 mm2)

 

 

8 (8.4 mm2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHYSICAL DIMENSIONS

 

 

 

Height

Width

 

Depth

Weight

 

 

 

 

 

K1826-1, -2

 

 

31.0 in.

22.0 in.

 

26.0 in.

Approx. 397 lbs.

 

K1827-1

 

 

 

 

787 mm

559 mm

 

660 mm

180 kgs.

 

 

 

 

 

 

 

 

 

K1825-1

 

49.7 in.

28.0 in.

 

41.0 in.

Approx.641 lbs.

 

 

1262 mm

711 mm

 

1041 mm

291 kgs.

 

 

 

 

 

 

 

 

TEMPERATURE RANGES

OPERATING TEMPERATURE RANGE

-20°C to +40°C (-04° to +104°F)

STORAGE TEMPERATURE RANGE

-40°C to +85°C (-40° to +185°F)

TRANSFORMER INSULATION CLASS 180°C (H)

1ALSO CALLED ‘INVERSE TIME" OR "THERMAL/MAGNETIC " CIRCUIT BREAKERS; CIRCUIT BREAKERS WHICH HAVE A DELAY IN TRIPPING ACTION THAT DECREASES AS THE MAGNITUDE OF CURRENT INCREASES.

*50/60HZ IEC Max. range exceeds 310A.

PRECISION TIG 275

Page 9
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Lincoln Electric IM702-A manual Additional Output Capacity, Recommended Input Wire and Fuse Sizes, Physical Dimensions

IM702-A specifications

The Lincoln Electric IM702-A is a versatile and innovative welding machine that has garnered attention for its advanced features and robust performance. Designed for various welding applications, the IM702-A is a go-to choice for professionals in the industry, offering precision, reliability, and ease of use.

One of the standout characteristics of the IM702-A is its advanced inverter technology. This allows for a lightweight and compact design, making it easier to maneuver in tight spaces compared to traditional welding machines. The inverter technology also contributes to energy efficiency, reducing power consumption without compromising on performance.

The IM702-A features a multi-process capability, enabling it to perform MIG, TIG, and Stick welding with ease. This versatility makes it ideal for a wide range of projects, from industrial manufacturing to home repairs. Users can seamlessly switch between different welding processes, enhancing productivity and streamlining workflow.

In terms of user interface, the Lincoln Electric IM702-A is designed with convenience in mind. It boasts a digital display that provides real-time information on welding parameters, making it easier for operators to monitor and adjust settings as needed. The intuitive controls are user-friendly, allowing even novice welders to achieve professional-quality results.

The machine also includes advanced weld control features, such as precise amperage and voltage adjustments. These controls ensure that users can achieve optimal settings for different materials and thicknesses, resulting in clean, strong welds. Additionally, the IM702-A is equipped with an automatic voltage adjustment feature, which helps maintain consistent performance under varying input conditions.

Durability is another key selling point for the IM702-A. Built with high-quality materials and engineering, this welding machine is designed to withstand the rigors of daily use in demanding environments. Its rugged construction provides reliability and longevity, ensuring that it remains a valuable asset in any workshop.

Lastly, safety is a priority in the design of the IM702-A. It includes several built-in safety features, such as thermal overload protection and a stabilized arc performance that reduces the risk of arc blow, protecting both the operator and the equipment.

Overall, the Lincoln Electric IM702-A stands out in the welding market due to its advanced technologies, multi-process capabilities, user-friendly interface, and robust safety features, making it an excellent choice for professional welders seeking high-quality performance and versatility.