2 – introduction, 1. specifications, 2. duty cycle and overheating – Hobart Welding Products BETA-MIG 1800 User Manual

Page 13

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OM-929 Page 9

SECTION 2 – INTRODUCTION

2-1.

Specifications

Max. Open

Amps Input at Rated Output, 60 Hz, Single-Phase

Rated Output

Circuit

Voltage

200 V

230 V

KVA

KW

150 A at 23 VDC,

60% Duty Cycle

33

30

1.6*

26

1.4*

6

0.27*

5

0.13*

Wire Type and Diameter

Wire Feed Speed

Dimensions

Weight

Solid Steel/

Stainless Steel

Aluminum

Flux Cored

90–650 IPM

(2.3–16.5 m/min)

H: 29-7/8 in (759 mm)

W: 15-1/8 in (384 mm)

195 lb

(88 kg)

.023 – .035 in

(0.6 – 0.9 mm)

.030 – .035 in

(0.8 – 0.9 mm)

.030 – .045 in

(0.8 – 1.2 mm)

D: 33-3/8 in (848 mm)

* While idling

6 Minutes Welding

4 Minutes Resting

2-2.

Duty Cycle And Overheating

Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.

If unit overheats, thermostat(s)
opens, output stops, and cooling
fan runs. Wait fifteen minutes for
unit to cool. Reduce amperage or
voltage, or duty cycle before
welding.

Y

Exceeding duty cycle can
damage unit and void
warranty.

Overheating

0

15

A or V

OR

Reduce Duty Cycle

Minutes

duty1 4/95 – 181 009

60% Duty Cycle At 150 Amperes

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