Utility Relay AC-PRO Manuale utente

PRO

Retrofit

Kit

Retrofit

Kit

Instructions

for

Low

Voltage

Breaker

Instructions

for

Manual

Reset

Actuator

Mechanical

Reset

Actuator

Including

Instructions

for

Communications

Utility

Relay

Chagrin

Falls

Ohio

44023

Phone

888

289

2864

Fax

440

708

1177

www

utilityrelay

com

ACM

October

2009

Rev

Courtesy of NationalSwitchgear.com

LIMITED

WARRANTY

Utility

Relay

Hertz

trip

unit

and

retrofit

kit

components

(

herein

collectively

referred

product

)

shall

free

from

defects

material

and

workmanship

and

will

perform

described

Utility

Relay

Company

sales

literature

and

Instruction

Manuals

under

normal

use

and

service

for

period

(

)

two

years

from

date

invoice

EXCEPT

SET

FORTH

HEREIN

WARRANTY

MERCHANTABILITY

FITNESS

FOR

PARTICULAR

PURPOSE

AND

THERE

OTHER

WARRANTY

EXPRESS

IMPLIED

STATUTORY

UTILITY

RELAY

PRODUCT

Ltd

warrants

that

every

PRO

and

ZERO

•

EXPRESSLY

AGREED

THAT

THERE

LTD

WITH

REFERENCE

THE

•

Should

any

warranty

claim

arise

within

the

warranty

period

contact

Utility

Relay

following

Ltd

888

289

2864

and

the

•

)

Provide

complete

description

the

problem

with

the

trip

unit

retrofit

kit

component

Provide

the

Serial

Number

located

the

back

end

)

the

trip

unit

from

the

warranted

retrofit

kit

Obtain

Returned

Materials

Authorization

number

(

RMA

)

and

return

shipping

instructions

Promptly

return

the

defective

material

Utility

Relay

Company

)

Warranty

Disclaimer

and

Liability

Limitation

the

sole

and

exclusive

remedy

Utility

Relay

Ltd

will

repair

replace

the

trip

unit

and

retrofit

component

(

)

cost

the

customer

during

the

warranty

period

The

customer

liable

and

shall

pay

for

shipment

defective

products

back

Utility

Relay

event

shall

Utility

Relay

Ltd

liable

for

any

special

incidental

consequential

damages

•

Excluded

from

this

warranty

and

not

warranted

Utility

Relay

Company

any

fashion

either

expressed

implied

are

)

Any

product

which

has

been

disassembled

(

except

replace

batteries

)

repaired

tampered

with

altered

changed

modified

persons

other

than

Utility

Relay

Company

own

authorized

service

personnel

unless

repair

others

made

with

the

written

consent

Utility

Relay

Company

Defects

damage

the

Product

resulting

from

wear

tear

misuse

negligence

improper

storage

improper

testing

impacts

use

with

non

approved

accessories

Products

used

for

any

other

purpose

other

than

originally

intended

Utility

Relay

Company

)

Visit

www

utilityrelay

com

for

latest

warranty

information

Courtesy of NationalSwitchgear.com

HAZARD

WARNING

Low

voltage

power

circuit

breakers

contain

stored

energy

spring

operating

mechanisms

For

maximum

personnel

protection

when

installing

and

testing

this

retrofit

kit

the

following

procedures

must

followed

work

shall

performed

energized

breaker

Only

qualified

persons

defined

the

National

Electric

Code

and

preferably

NETA

Certified

Technicians

who

are

familiar

with

the

operation

and

maintenance

low

voltage

power

circuit

breakers

should

perform

the

installation

this

retrofit

kit

Completely

read

and

understand

all

instructions

before

attempting

the

installation

and

testing

this

retrofit

kit

Personnel

are

available

Utility

Relay

Company

during

normal

working

hours

(

Eastern

Standard

time

)

answer

any

questions

Turn

off

and

lockout

the

power

source

(

)

supplying

the

breaker

prior

removing

the

breaker

and

attempting

any

work

the

breaker

all

lockout

and

tagging

rules

the

National

Electric

Code

and

all

other

applicable

codes

regulations

and

work

rules

not

perform

any

work

including

charging

closing

tripping

any

other

function

that

could

cause

significant

movement

draw

out

breaker

while

the

extension

rails

For

both

draw

out

and

bolt

breakers

trip

open

and

then

move

the

breaker

well

lighted

work

area

with

sturdy

workbench

before

starting

the

retrofit

not

work

closed

breaker

with

the

closing

springs

charged

Trip

open

the

breaker

and

make

sure

any

stored

energy

springs

are

discharged

before

performing

any

work

this

disregarded

the

breaker

may

unexpectedly

trip

open

the

charging

springs

may

discharge

causing

severe

injuries

Under

some

circumstances

may

necessary

charge

the

springs

and

the

breaker

make

verify

certain

retrofit

adjustments

those

instances

use

extreme

caution

stay

clear

any

moving

components

case

the

breaker

either

purposely

unexpectedly

trips

open

the

charging

springs

discharge

Refer

the

latest

edition

the

ANSI

NETA

Standard

for

Maintenance

Testing

Specifications

for

bolt

tightening

torque

specifications

Courtesy of NationalSwitchgear.com

TABLE

CONTENTS

PAGE

Section

General

1.1

Inspection

Initial

Breaker

Tests

Breaker

3.1

Remove

Existing

Series

Trip

Units

3.2

Shunt

Standard

Installation

3.3

Shunt

Non

Standard

Installation

3.4

2000

Amp

Installation

Breaker

4.1

Remove

Existing

Trip

Unit

4.2

Remove

Exiting

4.3

Install

New

Trip

Paddle

Manual

Reset

Actuator

...

5.1

Install

Trip

Paddle

5.2

Reset

Spring

Manual

Reset

Actuator

6.1

Install

Actuator

6.2

Install

Actuator

Half

Frame

6.3

Adjust

Manual

Reset

Actuator

6.3

Adjust

the

actuator

rod

position

relative

the

trip

paddle

6.3

Adjust

the

location

the

stop

nuts

6.4

Verify

Trip

Free

Operation

Mechanical

Reset

Actuator

Assembly

7.1

Install

Mechanical

Reset

Actuator

7.2

Alternate

Installation

7.3

Adjust

Tripping

Mechanical

Reset

Actuator

7.4

Adjust

Trip

Free

Operation

7.5

Adjust

Reset

Mechanical

Reset

Actuator

PRO

Installation

8.1

PRO

Left

Side

Installation

8.2

PRO

Right

Side

Installation

8.3

PRO

Half

Frame

Installation

Wiring

9.1

Color

Codes

and

Connections

9.2

Current

Transformer

Connections

9.3

Neutral

Current

Transformer

9.4

Actuator

Connection

10.0

Final

Test

11.0

Communications

11.1

Install

Module

11.2

Install

Fuse

Block

for

Module

11.3

Communications

Wiring

1.0

2.0

3.0

4.0

5.0

6.0

Full

Frame

7.0

8.0

9.0

Courtesy of NationalSwitchgear.com

ILLUSTRATIONS

Page

Figure

Front

View

Trip

Unit

Side

View

Shunt

Standard

Installation

Shunt

Non

Standard

Installation

Copper

Detail

Assembly

2000

Amp

Installation

AKT

Trip

Paddle

Extension

Manual

Reset

Trip

Paddle

Installation

Manual

Reset

Trip

Bar

Reset

Spring

Manual

Reset

TEMPLATE

Actuator

Bracket

Left

Side

Manual

Reset

TEMPLATE

Actuator

Bracket

Right

Side

Manual

Reset

TEMPLATE

Actuator

Bracket

Half

Frame

Manual

Reset

Manual

Reset

Actuator

Installation

Half

Frame

Fuse

Block

Installation

Front

View

Half

Frame

Breaker

Side

View

Half

Frame

Breaker

Actuator

Assembly

Mechanical

Reset

Actuator

Installation

Front

View

Mechanical

Reset

Actuator

Installation

Side

View

Alternate

Installation

TEMPLATE

Reset

Arm

Plate

Mechanical

Reset

TEMPLATE

Actuator

Base

Plate

Mechanical

Reset

Wiring

Diagram

Front

View

with

Communications

Wiring

Diagram

with

Communications

Courtesy of NationalSwitchgear.com

PRO

Retrofit

Manually

Electrically

Operated

Breaker

2.0

General

All

possible

contingencies

which

may

arise

during

the

installation

operation

maintenance

and

all

details

and

variations

this

equipment

are

not

necessarily

covered

these

instructions

1.1

Inspection

Carefully

inspect

the

retrofit

kit

arrival

any

damage

found

file

claim

with

the

carrier

and

contact

Utility

Relay

for

replacement

parts

Verify

that

this

the

correct

kit

for

the

circuit

breaker

being

retrofitted

Check

the

contents

the

retrofit

kit

package

against

the

kit

bill

material

make

sure

that

all

the

required

parts

are

included

Thoroughly

read

and

understand

these

installation

instructions

well

the

PRO

trip

unit

instruction

manual

before

proceeding

with

the

retrofit

Page

Courtesy of NationalSwitchgear.com

PRO

Retrofit

2.0

Initial

Breaker

Tests

Before

starting

the

retrofit

perform

visual

mechanical

inspection

and

electrical

test

the

breaker

determine

its

condition

Refer

the

breaker

manufacturer

instruction

manual

and

accepted

test

standards

such

the

NETA

Maintenance

Specifications

PEARL

reconditioning

standards

verify

that

the

breaker

acceptable

mechanical

and

electrical

operating

condition

minimum

perform

the

following

and

trip

operation

the

breaker

Measure

contact

resistance

each

pole

Measure

insulation

resistance

from

pole

from

pole

frame

and

across

open

contacts

Check

contact

compression

Check

for

sufficient

finger

cluster

spring

tension

the

rear

stabs

)

Rectify

any

abnormalities

found

Clean

and

lubricate

the

breaker

required

3.0

Breaker

3.1

Remove

Existing

Series

Trip

Units

each

pole

remove

the

existing

series

trip

unit

follows

Remove

the

trip

unit

cover

removing

the

two

(

)

screws

either

side

the

trip

unit

)

Remove

the

Phillips

screw

located

just

above

the

trip

coil

toward

the

rear

the

breaker

)

Remove

four

(

)

1 1

screws

from

the

coil

Lift

out

the

trip

unit

coil

assembly

)

Page

Courtesy of NationalSwitchgear.com

PRO

Retrofit

3.2

Shunt

Installation

Standard

each

pole

install

the

copper

shunts

and

Refer

Figure

for

the

following

)

Remove

the

paper

backing

from

the

2910

silicone

rubber

spacer

and

stick

the

center

the

022

front

shunt

approximately

from

the

bottom

shown

Figure

Loosely

assemble

the

021

bottom

shunt

the

two

(

)

threaded

inserts

previously

used

the

trip

coil

using

two

(

)

screws

heavy

flat

washers

and

lock

washers

)

Check

the

alignment

the

021

bottom

shunt

setting

the

023

shunt

post

and

022

top

shunt

position

Use

screw

keep

the

shunt

post

position

Adjust

the

position

the

021

bottom

shunt

required

align

all

mounting

holes

Remove

the

top

shunt

and

shunt

post

and

securely

tighten

the

two

(

)

021

mounting

screws

)

Loosely

install

the

022

top

shunt

using

two

(

)

screws

heavy

flat

washers

and

lock

washers

)

Slip

(

shown

Figure

)

over

023

shunt

post

)

Slide

the

shunt

assembly

between

the

022

top

shunt

and

021

bottom

shunt

)

Make

sure

the

silicone

rubber

spacer

still

the

proper

location

install

the

When

satisfied

flat

washer

and

lock

washer

screw

Securely

tighten

all

screws

universal

socket

will

required

for

phase

)

Page

Courtesy of NationalSwitchgear.com

PRO

Retrofit

3.3

Shunt

Installation

Non

Standard

each

pole

install

the

copper

shunts

and

follows

(

See

Figure

)

Loosely

assemble

the

021

bottom

shunt

the

two

(

)

threaded

inserts

previously

used

the

trip

coil

using

two

(

)

screws

heavy

flat

washers

and

lock

washers

)

Check

the

alignment

the

021

bottom

shunt

setting

the

023

shunt

post

and

022

top

shunt

position

Use

screw

keep

the

shunt

post

position

Adjust

the

position

the

021

bottom

shunt

required

align

all

mounting

holes

Remove

the

top

shunt

and

shunt

post

and

securely

tighten

the

two

(

)

021

mounting

screws

Loosely

install

the

022

top

shunt

using

two

(

)

screws

heavy

flat

washers

and

lock

washers

)

Slip

and

one

(

)

two

(

)

silicone

rubber

washers

required

023

shunt

post

shown

Figure

)

Slide

the

shunt

rubber

washer

assembly

between

the

022

top

shunt

and

021

bottom

shunt

Make

sure

the

silicone

rubber

washer

not

pinched

between

the

shunt

post

and

shunt

When

satisfied

install

the

screw

flat

washer

and

lock

washer

)

Securely

tighten

all

screws

universal

socket

will

required

for

phase

)

Make

sure

the

silicone

rubber

washers

are

not

pinched

between

the

shunt

post

and

shunt

IMPORTANT

Page

Courtesy of NationalSwitchgear.com

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