Lincoln Electric R3R-500, R3R-300 service manual Technical Specifications Idealarc R3R-400

Models: R3R-500 R3R-300

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A-3

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INSTALLATION

TECHNICAL SPECIFICATIONS - IDEALARC R3R-400

INPUT - THREE PHASE ONLY

Standard Voltage

Input Current @ Rated Output

230V

74A

460V

37A

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Duty Cycle

100%

60%

35%

RATED OUTPUT

Amps

300

400

500

OUTPUT

Volts at Rated Amps

32

36

40

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Current Range

Maximum Open Circuit Voltage

60 to 500 Amps

67 VDC

 

RECOMMENDED INPUT WIRE AND FUSE

SIZES AT 60% DUTY CYCLE

 

 

 

 

 

 

 

 

Input Wire Size

Ground Wire Size

 

 

Input Voltage /

 

Fuse

Input Ampere

 

Type 75°C

Type 75°C

 

 

Frequency

(Super Lag)

Rating on

 

Copper Wire in

Copper Ground

 

 

 

or Breaker Size

Nameplate

 

Conduit

Wire in Conduit

 

 

Volts/Hz

 

 

 

 

 

AWG (IEC) Sizes

AWG (IEC) Sizes

 

230/60

125

74

 

 

6 (16 mm2)

6 (16 mm2)

 

460/60

60

37

 

 

10 (6 mm2)

10 (6 mm2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHYSICAL

DIMENSIONS

 

 

 

 

Height

 

Width

 

 

 

Depth

 

Weight

 

 

27.50 in.

 

22.25 in.

 

 

33.10 in.

 

402 lbs.

 

 

(700 mm)

 

(565 mm)

 

 

(840 mm)

 

(182 kg)

 

 

 

 

 

 

 

 

 

 

 

 

IDEALARC R3R

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Lincoln Electric R3R-500, R3R-300 service manual Technical Specifications Idealarc R3R-400