KA000000

Miller KA000000, DISTRIBUTION PANEL 8 AND 10 Owner's manual

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What is the purpose of a distribution panel?

How many receptacles does a Distribution Panel 8 have?

How many receptacles does a Distribution Panel 10 have?

What is the purpose of the access cover on the distribution panel?

How do I install a single polarity distribution panel?

February

1990

FORM:

OM-126

332A

Use

above

FORM

number

when

ordering

extra

mwiuale.

1-1.

GENERAL

INFORMATION

AND

SAFETY

A.

General

Information

presented

in

this

manual

and

on

various

labels,

tags,

and

plates

onthe

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.

B.

Safety

The

installation,

operation,

maintenance,

and

troubleshooting

of

arc

welding

equipment

requires

practices

and

procedures

which

ensure

personal

safety

and

the

safety

of

others.

Therefore,

this

equipment

is

to

be

installed,

operated,

and

maintained

only

by

qualified

persons

in

accordance

with

this

manual

and

all

applicable

codes

such

as,

but

not

limited

to,

those

listed

at

the

end

of

Section

1



Safety

Rules

For

Operation

Of

Arc

Welding

Power

Source

in

the

Welding

Power

Source

Owners

Manual..

1-2.

RECEIVING-HANDLING

Before

unpacking

equipment,

check

carton

for

any

damage

that

may

have

occurred

during

shipment.

File

any

claims

for

loss

or

damage

with

the

delivering

carrier.

Assistance

for

filing

or

settling

claims

may

be

obtained

from

the

distributor

and/or

the

equipment

manufacturers

Transportation

Department.

When

requesting

information

about

this

equipment,

always

provide

Model

Description

and

Serial

Number.

1-3.

DESCRIPTION

Distribution

panels

are

used

to

connect

a

group

of

grids

and

grid

racks

to

a

welding

power

distribution

system

(or

loop).

Distribution

Panel

8

models

are

equipped

wiTh

female

twistlock

receptacles

for

connecting

up

to

eight

individual

grids.

Distribution

Panel

10

models

are

equipped

with

female

twistlock

receptacles

for

connecting

up

to

eight

individual

grids

and

two

500

MC

M

male

receptacles

for

connecting

two

multi-grid

racks.

Models

differ

in

the

type

of

receptacles

provided.

1-4.

SAFETY

ALERT

SYMBOL

AND

SIGNAL

WORDS

The

following

safety

alert

symbol

and

signal

word

are

used

throughout

this

manual

to

call

attention

to

arid

identify

a

level

of

hazard

and

special

instructions.

a

This

safety

alert

symbol

is

used

with

the

signal

word

WARNING

to

call

attention

to

the

safety

statements.

~WARNING

statements

identify

procedures

or

practices

which

must

be

followed

to

avoid

seri

ous

personal

injury

or

loss

of

life.

SECTION

2-

INSTALLATION

a

WARNING:

ELECTRIC

SHOCK

OR

INCOR

RECT

CONNECTIONS

can

kill.



Always

consult

the

local

electric

utility,

local,

and

state

codes,

and

the

latest

issue

of

the

Na

tional

Electrical

Code

for

proper

insta

ilation

pro

cedures.



Since

hazardous

voltages

are

present,

ft

is

recommended

that

a

licensed

electrician

per

form

the

installation

to

avoid

injury

or

damage

caused

by

improper

or

faulty

installation.

2-1.

INSTALLATION

a

WARNING:

ELECTRIC

SHOCK

can

kill.



Do

not

touch

live

elect

rical

parts.



Shutdown

wekiingpowersource,

and

discon

nect

input

power

employing

lockout/tagging

procedures

before

inspecting

or

installing.



Disconnect

and

lockout

input

power

before

installing

distribution

panel.

Lockout/tagging

procedures

consist

of

pad

locking

line

disconnect

switch

in

open

position,

removin9

fuses

from

fuse

box,

or

shutting

off

and

red-tag9ing

circuit

breaker

or

other

disconneci:

ing

device.

Shut

down

welding

power

source,

and

disconnect

input

power.

2.

Mount

distribution

panel

in

desired

location

using

mounting

holes

in

unit

and

1/4

in.

(6.4

mm)

customer

supplied

hardware.

3.

Remove

access

cover

(see

Figure

2-1).

OM-126332

Page

1

OWNERS

MANUAL

DIstribution

Panel

8

Models

041

555

And

042

519

Distribution

Panel

10

Models

041

556

And

042

520

SECTION

1

-

INTRODUCTION

FLE

COPY

RETURN

TO

FOLDEE

Dlstrlbutlon

Panel

10

Only.

FIgure

2-1.

DistrIbution

Panel

(Distribution

Panel

10

Model

041

556

Illustrated)

NOTE:

Straight

polarity

used

for

purpose

of

Illustration

only.

FIgure

2-2.

Single

Polarfty

Distribution

Panel

10

(Model

041

556

Illustrated)

500

MCM

Male

Receptacles

4/0

Female

Receptacles

1D-045

202-B

Rel.

TA-045

2w-B

4

I

OM-126

332

Page

2

22.

SINGLE

POLARITY

INSTALLATiON

OF

DISTRIBUTION

PANEL

(Figures

2-1

And

2-2)

1.

Remove

one

of

the

blanks

from

the

access

holes

in

top

of

distribution

panel,

and

install

supplied

snap

bushing

or

desired

strain

relief,

conduit

fitting,

or

other

similar

device.

2.

Strip

end

of

input

cable,

and

route

cable

through

access

hole.

Insert

cable

into

lug,

and

tighten

setscrew.

3.

Connect

paralleling

bar

across

the

front

of

bus

bars

using

existing

hardware

as

illustrated

in

Figure

2-1.

4.

Reinstall

access

cover.

Tighten

input

cable

strain

relief,

if

applicable.

5.

Affix

appropriate

labels

on

connection

panel

as

illustrated

in

Figure

2-2

to

match

the

polarity

of

the

input

cable.

6.

Make

output

connections

from

distribution

panel

to

grids

and

grid

racks,

if

applicable

(see

Figure

2-2).

2-3.

DUAL

POLARITY

INSTALLATION

oF

DISTRIBUTION

PANEL

(FIgures

2-1

And

2.3)

1.

Remove

the

blanks

from

the

access

holes

in

top

of

distribution

panel,

and

install

supplied

snap

bushing

or

desired

strain

reliefs,

Conduit

fittings,

or

other

similar

devices.

2.

Strip

the

ends

of

the

Positive

and

Negative

input

cables,

and

route

through

the

appropriate

access

holes.

Insert

each

cable

into

the

appropriate

lug,

and

tighten

setscrews.

3.

Reinstall

access

cover.

Tighten

input

cable

strain

relief,

if

applicable.

4.

Affix

POSITIVE

and

NEGATIVE

labels

on

connection

panel

as

illustrated

in

Figure

2-3

to

match

the

polarity

of

the

input

cables.

5.

Make

output

connections

from

distribution

panel

to

grids

and

grid

racks,

if

applicable

(see

Figure

2-3).

NOTE:

Polarities

shown

for

purpose

of

illustration

only.

TA045

2O3~B

Figure

2-3.

Dual

Polarity

Distribution

Panel

10

(Model

041

556

Illustrated)

OM-126

332

Page

3

SECTION

3-

PARTS

LIST

a

1

045

592

2

046771

3

601

840

4

127014

5

038

900

6

046832

7

049378

8

045593

9

047194

10

123154

11

601838

12

010907

13

045594

13

045588

14

039638

14

122965

127

313

004

214

1

1

1

2

4

12

6

2

2

2

2

2

2

2

2

2

2 2 2

1 1

1

1 1

1

1 1

1

8

8

8 8

8

1

1

1

8

8

8

1

1

2 2

1

2

14

2

2

2

2

1

1

1

8

FIgure

3-1.

Complete

Assembly

(DIstrIbutIon

Panel

10

Model

041

556

Illustrated)

BE

SURE

TO

PROVIDE

MODEL

AND

SERIAL

NUMBER

WHEN

ORDERING

REPLACEMENT

PARTS.

OM-126

332

Page

4

F

Quantity

Model

Item

No.

Part

No.

8

Description

041

5551

0

Outlet

I

42

5191041

10

5561

042

520

Figure

3-1.

Complete

Assembly

COVER,

access

terninais

RECEPTACLE,

twlk

male

NUT,

brs

hex

.500-13

jam

BUS

BAR,

interconnecting

receptades

STUD,

brs

.500-13

x

2.250

LUG,

al/cop

wire

800MCM-300MCM

BLANK,

snap-in

nyl

2.000

DISTRIBUTION

BOX,

(consisting

of)

~LATCH,door

LABEL,

warning

general

precautionary

NUT,

brs

hex

.375-16

jam

hvy

NUT,

locking

1.000

PANEL,

mtg

bus

bars

PANEL,

mtg

bus

bars

RECEPTACLE,

twik

insul

w/Iocking

pin

.375-16

stud

RECEPTACLE,

twlk

insul

fern

w/.500-16

stud

BUS

BAR,

distribution

box

BUSHING,

snap-in

nyl

1.625

ID

6

1

.1

8

1

1

2

2

2

~12

ii

8

rD-o45

206-B

/

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