Miller Electric CV-2 owner manual Safety Precautions and Signal Words, Specifications

Page 5

SECTION 1 – SAFETY PRECAUTIONS AND SIGNAL WORDS

1-1. GENERAL INFORMATION AND SAFETY

A. General

Information presented in this manual and on various la- bels, tags, and plates on the unit pertains to equipment design, installation, operation, maintenance, and troubleshooting which should be read, understood, and followed for the safe and effective use of this equipment.

The nameplate of this unit uses international symbols for labeling the front panel controls. The symbols also appear at the appropriate section in the text.

B. Safety

The installation, operation, maintenance, and trouble- shooting of arc welding equipment requires practices and procedures which ensure personal safety and the safety of others. Therefore, this equipment is to be in- stalled, operated, and maintained only by qualified per- sons in accordance with this manual and all applicable codes such as, but not limited to, those listed at the end of Arc Welding Safety Precautions in the welding gener- ator Owner’s Manual.

1-2. SAFETY ALERT SYMBOL AND SIGNAL WORDS

The following safety alert symbol and signal words are used throughout this manual to call attention to and identify different levels of hazard and special instruc- tions.

This safety alert symbol is used with the signal words WARNING and CAUTION to call atten- tion to the safety statements.

WARNING statements identify procedures or practices which must be followed to avoid seri- ous personal injury or loss of life.

CAUTION statements identify procedures or practices which must be followed to avoid minor personal injury or damage to this equipment.

IMPORTANT statements identify special instructions necessary for the most efficient operation of this equip- ment.

SECTION 2 – SPECIFICATIONS

Table 2-1. Specifications

 

 

DC

AC

AC

 

 

 

 

 

 

Rated Output

Load

Open-

Max. Open-Circuit

Weight

 

Voltage

Voltage

Amperage

Volts*

 

Model

At 100%

Range

Range

Range

 

 

 

 

 

 

Duty Cycle*

In CV

In CC

In CC Mode*

DC

 

AC

Net

Ship

 

 

Mode

Mode*

 

CV Mode

CC Mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIG 30

 

 

 

 

 

 

 

 

 

DIESEL

200 Amperes

 

 

45-325

 

 

 

 

 

And

 

 

 

 

 

 

 

BIG 30A

At 28 Volts

 

 

Amperes

 

 

 

 

 

DIESEL

 

10-35

40-70

 

40

 

70

42 lbs.

47 lbs.

 

 

 

 

BIG 40

 

 

 

(19 kg)

(21 kg)

 

 

 

45-475

 

 

 

DIESEL

300 Amperes

 

 

 

 

 

 

 

And

At 32 Volts

 

 

Amperes

 

 

 

 

 

BIG 40G

 

 

 

 

 

 

 

 

 

BIG 50

300 Amperes

 

 

50-495

 

 

 

 

 

DIESEL

At 32 Volts

 

 

Amperes

 

 

 

 

 

*See Owner’s Manual For DC Specifications In CC Mode

OM-880 Page 1

Image 5
Contents OWNER’S Manual From Miller to You Table of Contents Page Specifications Safety Precautions and Signal WordsGeneral Information and Safety Safety Alert Symbol and Signal WordsBIG 50 Diesel Models BIG 40 Diesel And BIG 40G ModelsDescription Installation or RelocationCV-2 Installation BIG 30 Diesel Cable Selector Switch S1 AC Connections OM-880 REMOTE-5 Receptacle Information and Connections -6 Final ProcedureREMOTE-5 REMOTE-14 Receptacle Information and Connections Figures 3-7 REMOTE-14Amphenol Electrode Cable Series Current CC Switch Figure Current Control Switch FigureOperator Controls Current Control RemoteCircuit Breaker Output Contactor RemoteElectrode POS NEG GAS Metal ARC Gmaw and Flux Cored ARC Welding Fcaw Sequence of OperationGAS Tungsten ARC Welding Gtaw Shielded Metal ARC Welding SmawShutting Down Maintenance & Troubleshooting For AC or DC Electrode Positive Welding Fig- ure Excessive Pressure can break circuit boardTungsten Electrode -2, And Figures 6-2 Zirconium Alloyed Tungsten Brown Band Green BandThorium Alloyed Tungsten Red Band Tungsten Preparation Trouble Probable Remedy TroubleshootingDiagram 7-2. Wiring Diagram For CV-2 Electrical DiagramParts List Main Assembly Dia Part Description Quantity Mkgs Call Miller for your local Miller distributor Miller Electric Mfg. Co Owner’s Record