background image

 

Page

 

9

 

of

 

12

 

INSTRUCTION

 

MANUAL

 

Shielded

 

T

series

 

Coupling/Decoupling

 

Networks

 

(CDN)

 

 

19121

 

El

 

Toro

 

Rd

 

 

Silverado,

 

California

 

92676

 

 

(949)

 

459

9600

 

com

power.com

 

REV021215

 

6.1.1

  

CDN

 

Selection

 

 

The

 

IEC

61000

4

6

 

requires

 

that

 

an

 

appropriate

 

coupling

 

decoupling

 

networks

 

(CDN)

 

with

 

defined

 

common

 

mode

 

impedance

 

be

 

used

 

for

 

coupling

 

and/or

 

decoupling

 

purposes

 

on

 

any

 

type

 

of

 

power

 

or

 

I/O

 

interface

 

for

 

which

 

a

 

CDN

 

is

 

suitable

 

and

 

available.

 

The

 

shielded

 

T

 

series

 

CDNs

 

are

 

only

 

appropriate

 

for

 

signal

 

lines

 

(ethernet).

 

Other

 

types

 

CDNs

 

available

 

from

 

Com

Power

 

Corporation

 

are

 

given

 

below.

 

 

 

Model

 

Specifications

 

 

CDN

M125E

 

Single

 

line,

 

25

 

Amp,

 

150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

M225E

 

Single

 

line

 

+

 

Neutral,

 

25

 

Amp,

 

150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

M325E

 

Single

 

line

 

+

 

Neutral

 

+

 

Earth,

 

25

 

Amp,

 

150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

M425E

 

Three

 

phase

 

+

 

Neutral,

 

25

 

Amp,

 

150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

M525E

 

Three

 

phase

 

+

 

 

Earth,

 

25

 

Amp,

 

150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

C50E

 

50

 

Ohm

 

coax

 

cable,

 

150

 

kHz

 ‐ 

230

 

MHz

 

CDN

C75E

 

75

 

Ohm

  

coax

 

cable,

 

150

 

kHz

 ‐ 

230

 

MHz

 

CDN

S1

 

Shielded

 

cable

 

with

 

1

 

conductor,150

 

kHz

 ‐ 

80

 

MHz

 

 

CDN

S2

 

Shielded

 

cable

 

with

 

2

 

conductors,150

 

kHz

 ‐ 

80

 

MHz

 

 

CDN

S4

 

Shielded

 

cable

 

with

 

4

 

conductors,150

 

kHz

 ‐ 

80

 

MHz

 

 

CDN

S9

 

Shielded

 

cable

 

with

 

9

 

conductors,150

 

kHz

 ‐ 

80

 

MHz

 

 

CDN

S15

 

Shielded

 

cable

 

with

 

15

 

conductors,150

 

kHz

 ‐ 

80

 

MHz

 

 

CDN

S25

 

Shielded

 

cable

 

with

 

25

 

conductors,150

 

kHz

 ‐ 

80

 

MHz

 

 

CDN

AF2E

 

Unshielded

 

cable

 

with

 

2

 

conductors,150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

AF4E

 

Unshielded

 

cable

 

with

 

4

 

conductors,150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

AF8E

 

Unshielded

 

cable

 

with

 

8

 

conductors,150

 

kHz

 ‐ 

230

 

MHz

 

 

CDN

T2E

 

Unshielded

 

cable

 

with

 

2

 

conductors

 

balanced

 

pairs,150

 

kHz

 ‐ 

230

 

MHz

 

CDN

T4E

 

Unshielded

 

cable

 

with

 

4

 

conductors

 

balanced

 

pairs,150

 

kHz

 ‐ 

230

 

MHz

 

CDN

T8E

 

Unshielded

 

cable

 

with

 

8

 

conductors

 

balance

 

pairs,150

 

kHz

 ‐

230

 

MHz

 

 

 

Summary of Contents for CDN-T8SE

Page 1: ...L Shielded T series Coupling Decoupling Networks CDN 19121 El Toro Rd Silverado California 92676 949 459 9600 com power com REV021215 INSTRUCTION MANUAL Shielded T series COUPLING DECOUPLING NETWORKS CDN CDN T8SE 150 kHz to 230 MHz ...

Page 2: ...equirements 7 5 1 Overview 7 5 2 CDN Parameters 7 5 2 1 Common Mode Impedance 7 5 2 2 Voltage Division Factor 7 5 2 3 Coupling Factor 7 5 3 Calibration Accessories 8 6 0 Calibrating the Test Levels and Running the Test 8 6 1 Test Levels 8 6 1 1 CDN Selection 9 6 2 Test Level Calibration 10 6 2 1 Automating the calibration and running test using CSAT 10 6 3 Running the Test 11 7 0 Typical Performan...

Page 3: ...s 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 immunity 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 without ...

Page 4: ... O connections Shielded RJ 45 RF Disturbance coupling connector BNC f 50Ω Dimensions L x W x H inches cm Weight 5 lbs 2 3 kg max weight all models Operating Temperature 5 C to 40 C 40 F to 104 F This equipment is designed for indoor use only 2 1 Other equipment available from Com Power ADA 515 150Ω to 50Ω adapter TEP 050 50Ω terminator ADA T4SE ADA T8SE Shorting Adapters DCD 1000 100W Dual Directi...

Page 5: ... bottom plate and the ground plane should be less than 10 milliohms Do not connect the power to the CDNs until all the test equipment and EUT are in place and electrically connected Avoid having any exposed live wires or connections You can use the following procedure 1 Connect EUT cable to CDN EUT port 2 Connect the Test Generator signal generator power amplifier attenuators etc to the RF port of...

Page 6: ...r 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 la...

Page 7: ...ng of the disturbing signals Provide uninterrupted communinication between the EUT and auxillary equipment The Com Power shielded CDN T series fully comply with the requirement contained in the IEC 61000 4 6 and CISPR 16 1 2 5 2 CDN Parameters 5 2 1 Common Mode Impedance Common mode impedance is defined as the ratio of common mode voltage and common mode current at a certain point The common mode ...

Page 8: ... setting calibration described herein Shorting adapters Part ADA T4SE ADA T8SE 150Ω 50Ω adapters Part ADA 515 50Ω terminator Part TEP 050 6 0 Calibrating the Test Levels and Running the Test 6 1 Test Levels Table 1 Required test levels per IEC 61000 4 6 Vo Volts Vo dBµV Vo dBm Umr 150 Volts Umr 150 dBµV Umr 150 dBm 1 120 13 0 167 104 5 2 5 2 130 23 0 5 114 7 3 140 33 1 67 124 5 17 5 Vo Open circui...

Page 9: ...z 230 MHz CDN M425E Three phase Neutral 25 Amp 150 kHz 230 MHz CDN M525E Three phase Neutral Earth 25 Amp 150 kHz 230 MHz CDN C50E 50 Ohm coax cable 150 kHz 230 MHz CDN C75E 75 Ohm coax cable 150 kHz 230 MHz CDN S1 Shielded cable with 1 conductor 150 kHz 80 MHz CDN S2 Shielded cable with 2 conductors 150 kHz 80 MHz CDN S4 Shielded cable with 4 conductors 150 kHz 80 MHz CDN S9 Shielded cable with 9...

Page 10: ...MHz This equates to 633 discrete test frequency points up to 80 MHz and 739 points up to 230 MHz Record the signal generator output at each frequency Typical test level calibration setup is shown in figure 1 below 6 2 1 Automating the calibration and running test using CSAT The entire calibration and process described above can be performed manually but it is very time consuming and tedius process...

Page 11: ...ly modulated Refer to the applicable product family standard product environment standard for your product whichever is applicable to determine the modulation type and other specific test requirement appropriate for your product Also refer to IEC 61000 4 6 for general details such as test setup and test procedures These details are beyond the scope of this manual Figure 2 Typical Test Setup A Opti...

Page 12: ...om power com REV021215 7 0 Typical Performance Data Figure 3 Impedance c0mpared to CISPR 16 1 2 edition 1 2 IEC 61000 4 6 requirements Figure 4 Phase compared to CISPR 16 1 2 edition 1 2 requirements 60 80 100 120 140 160 180 200 220 240 0 1 1 10 100 1000 Impedance Ω Frequency MHz 40 30 20 10 0 10 20 30 40 0 1 1 10 100 Phase deg Frequency MHz ...

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