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Page

 

7

 

of

 

10

 

INSTRUCTION

 

MANUAL

 

FOR

 

LI

215A

 

LINE

 

IMPEDANCE

 

STABILIZATION

 

NETWORK

 

(LISN)

 

 

114

 

OLINDA

 

DRIVE

 

 

BREA,

 

CALIFORNIA

 

92823

 

 

(714)

 

528

8800

 

fax

 

(714)

 

528

1992

 

 

com

power.com

 

REV043013

 

5.0

  

Warranty

 

 

Com

Power

 

warrants

 

to

 

its

 

Customers

 

that

 

the

 

products

 

it

 

manufactures

 

will

 

be

 

free

 

from

 

defects

 

in

 

materials

 

and

 

workmanship

 

for

 

a

 

period

 

of

 

3

 

years

.

 

This

 

warranty

 

shall

 

not

 

apply

 

to:

 

 

 

Transport

 

damages

 

during

 

shipment

 

from

 

your

 

plant.

   

 

Damages

 

due

 

to

 

poor

 

packaging.

 

 

Products

 

operated

 

outside

 

their

 

specifications.

 

 

Products

 

Improperly

 

maintained

 

or

 

modified.

 

 

Consumable

 

items

 

such

 

as

 

fuses,

 

power

 

cords,

 

cables,

 

etc.

 

 

Normal

 

wear

  

 

Calibration

 

 

Products

 

shipped

 

outside

 

the

 

United

 

States

 

without

 

the

 

prior

 

knowlege

 

of

 

Com

Power.

 

 

In

 

addition,

 

Com

Power

 

shall

 

not

 

be

 

obliged

 

to

 

provide

 

service

 

under

 

this

 

warranty

 

to

 

repair

 

damage

 

resulting

 

from

 

attempts

 

to

 

install,

 

repair,

 

service

 

or

 

modify

 

the

 

instrument

 

by

 

personnel

 

other

 

than

 

Com

Power

 

service

 

representatives.

 

 

Under

 

no

 

circumstances

 

does

 

Com

Power

 

recognize

 

or

 

assume

 

liability

 

for

 

any

 

loss,

 

damage

 

or

 

expense

 

arising,

 

either

 

directly

 

or

 

indirectly,

 

from

 

the

 

use

 

or

 

handling

 

of

 

this

 

product,

 

or

 

any

 

inability

 

to

 

use

 

this

 

product

 

seperately

 

or

 

in

 

combination

 

with

 

any

 

other

 

equipment.

 

 

When

 

requesting

 

warranty

 

services,

  

it

 

is

 

recommended

 

that

 

the

 

original

 

packaging

 

material

 

be

 

used

 

for

 

shipping.

  

Damage

 

due

 

to

 

improper

 

packaging

 

will

 

void

 

warranty.

 

 

In

 

the

 

case

 

of

 

repair

 

or

 

complaint,

 

a

 

label

 

should

 

be

 

attached

 

to

 

the

 

housing

 

of

 

the

 

instrument

 

which

 

describes

 

briefly

 

the

 

faults

 

observed.

  

Please

 

include

 

the

 

name,

 

telephone

 

number

 

and

 

email

 

address

 

of

 

the

 

contact

 

person.

 

Please

 

visit

 

our

 

website

 

www.com

power.com

 

and

 

obtain

 

an

 

RMA

 

number

 

by

 

selecting

 

service

 

and

 

completing

 

the

 

online

 

form.

 

                            

5.1

 

Maintenance

 

 

This

 

product

 

contain

 

no

 

user

 

serviceable

 

parts

 

inside.

 

If

 

the

 

unit

 

does

 

not

 

operate

 

or

 

needs

 

calibration,

 

please

 

contact

 

Com

Power

 

Corporation.

 

Do

 

not

 

instrument

 

cover.

 

Any

 

modifications

 

or

 

repairs

 

performed

 

on

 

the

 

unit

 

by

 

someone

 

other

 

than

 

an

 

authorized

 

factory

 

trained

 

technician

 

will

 

void

 

warranty.

 

 

The

 

exterior

 

surface

 

may

 

be

 

cleaned

 

with

 

mild

 

detergent

 

and

 

then

 

be

 

wiped

 

with

 

a

 

dry,

 

clean,

 

lint

free

 

cloth.

 

Use

 

care

 

to

 

avoid

 

liquids

 

or

 

other

 

foreign

 

objects

 

entering

 

the

 

chassis.

 

 

 

Summary of Contents for LI-215A

Page 1: ...OR LI 215A LINE IMPEDANCE STABILIZATION NETWORK LISN 114 OLINDA DRIVE BREA CALIFORNIA 92823 714 528 8800 fax 714 528 1992 com power com REV043013 INSTRUCTION MANUAL For LINE IMPEDANCE STABILIZATION NETWORK Model LI 215A 9 kHz to 30 MHz ...

Page 2: ...lable from Com Power 5 4 0 Important Safety Precautions 6 5 0 Warranty 7 5 1 Maintenance 7 6 0 Front and rear panel marking 8 6 1 Power input port 8 6 2 EUT power port 8 6 3 EMI measurement Port 8 6 4 Test lead selection switch Line LI or Neutral L2 8 6 5 Grounding bolt GND 8 7 0 LISN Theory 9 7 1 Overview 9 Figure 1 Example of an equivalent LISN circuit 9 8 0 Typical Performance Data 10 Figure 2 ...

Page 3: ...ications safety precautions product maintenance and warranty information It also includes some basic guidance on properly configuring calibration test setup running test level calibrations and performing conducted emissions testing Information contained in this manual is the property of Com Power Corporation It is issued with the understanding that none of the material may be reproduced or copied ...

Page 4: ...e impedance during Electromagnetic Compatibility EMC testing in accordance with FCC CISPR and CE requirements In addition it minimizes the noise generated by equipment other than the EUT to be included in the measurement Standard items included Equipment accessories and documents supplied with the model LI 215A LISN are as follows o User s guide o AC Power cord o Calibration data and Certificate t...

Page 5: ... 50 µH Internal line termination Yes 50 Ω EUT Power Connector NEMA 5 15R receptacle Power input connector IEC 60320 Inlet RF measurement connector 50Ω N type female Operating Temperature 5 C to 40 C 40 F to 104 F Mechanical Dimensions L x W x H 17 5 x 13 x 7 5 inches 44 x 33 x 19 cm Weight 28 lb 12 5 kg This equipment is designed for indoor use only 3 1 Other equipment available from Com Power SPA...

Page 6: ...rely bolting the LISN to the ground plane Only connect EUTs with power plug with a protective earth contact should be inserted into LISN power input port The protective action must not be negated by the use of a cheater plug or an extension cord without a protective conductor Maintenance There are no user serviceable parts inside the unit User modifications to the LISNs will void warranty and may ...

Page 7: ...ility for any loss damage or expense arising either directly or indirectly from the use or handling of this product or any inability to use this product seperately or in combination with any other equipment When requesting warranty services it is recommended that the original packaging material be used for shipping Damage due to improper packaging will void warranty In the case of repair or compla...

Page 8: ...l socket socket to power the equipment under test 6 3 EMI measurement Port The 50 Ω Type N connector located to the right of the EUT Power Port is for connecting the Spectrum analyzer or EMI receiver for making conducted noise measurements 6 4 Test lead selection switch Line LI or Neutral L2 This switch allows measurement of noise from each line The line that is not being measured is automatically...

Page 9: ...ks RF noise from the power line from reaching the equipment under test however the power to the equipment passes through the LISN with minimal effect This filter comprises of two stage low pass LC filters Therefore there are two capacitors and two inductors for the filters The two inductors used in the LI 215A are air core type to eliminate the possibility of saturation and to provide stability Th...

Page 10: ...com power com REV043013 8 0 Typical Performance Data Figure 2 Impedance c0mpared to CISPR 16 1 2 and ANSI 63 4 requirements Figure 3 Phase compared to CISPR 16 1 2 requirements 0 10 20 30 40 50 60 70 0 01 0 1 1 10 100 Impedance Ω Frequency MHz CISPR 16 1 2 Limit ANSI 63 4 2009 Limit 20 0 20 40 60 80 0 001 0 01 0 1 1 10 100 Phase Angle degrees Frequency MHz ...

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