2-2. Symbols And Definitions

 

 

 

 

Tig Welding

 

 

Remote Foot/Hand

 

 

 

 

 

 

 

 

Stick Welding

 

 

High Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

 

Alternating Current

 

 

 

 

 

 

 

 

 

 

Direct Current

 

 

On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrode

 

 

 

 

 

 

 

 

Do Not Switch

 

 

 

 

 

 

 

Electrode Positive

 

 

 

 

 

 

 

 

 

 

 

Voltage Input

 

 

 

 

 

 

Negative

 

 

 

 

 

 

 

 

Under Load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

Amperes

 

Off

 

Electrode

 

 

Gas Out

 

 

 

 

 

 

Amperage Control/

 

Work

 

Remote

 

V

Volts

 

Panel

 

 

 

 

 

 

 

 

 

 

U0

Rated No Load

U2

Conventional Load

X

Duty Cycle

 

I1eff

Maximum Effective

Voltage (Average)

Voltage

 

Supply Current

 

 

I1max

Rated Maximum

I2

Rated Welding

IP

Degree Of

11

11

Single-Phase

Combined AC/DC

Supply Current

Current

Protection

 

 

Power Source

 

Percent

U1

Primary Voltage

 

Line Connection

 

Hz

Hertz

 

 

 

 

 

SECTION 3 – INTRODUCTION

3-1. Included with Your Unit

 

 

 

1

12 ft (3.7 m) Work Cable

 

 

 

 

and Clamp

 

 

 

2

150 Amp TIG Torch with

 

 

 

 

12-1/2 ft (3.8 m) Cord and

 

 

 

 

Flow-Through

 

 

 

 

Quick-Connect (50 Hz

6

7

8

 

models come with 25 ft (7.6

 

m) TIG Torch)

 

 

 

3

Electrode Holder and

 

 

 

 

Quick-Connect

5

 

 

4

Gas Hose

 

 

5

Gas Regulator (Not

 

 

 

 

 

 

 

included with 50 Hz

 

 

 

 

models)

 

 

 

6

“How-To” Videotape

4

 

1

7

RFC-14 Foot Control with

 

 

 

20 ft (6 m) Cord (60 Hz

 

 

 

 

models only. 50 Hz models

 

 

 

 

come with RCC-14

 

 

 

 

fingertip control instead.)

 

 

 

8

8 ft (2.4 m) Primary Cord

 

 

 

 

(Plug supplied with 230

3

 

 

 

Volt model only)

 

 

. Some assembly is required.

 

 

2

 

 

For options and accessories see

 

 

 

 

 

 

back of book or contact your dis-

 

 

 

tributor.

OM-303 Page 10

Page 14
Image 14
Hobart OM-303 manual Introduction, Symbols And Definitions, Included with Your Unit