Noise laboratory co., ltd – Atec Noiseken-LSS-F02 Series User Manual

Page 8

* Designs and specifications are subject to be changed without notice.

International Sales & Marketing Section

TEL : +81-(0)42-712-2051/FAX : +81-(0)42-712-2050

E-mail : [email protected]

1-4-4 Chiyoda, Chuo-ku, Sagamihara City, Kanagawa Pref. 252-0237 Japan

URL : http://www.noiseken.com

1012-02K-H

Noise Laboratory Co., Ltd.

Coupling impedance

Surge voltage parameters under open circuit conditions

18μF

9μF+10Ω

Front time

1.2μs±30%

Time to half value

Current rating < 25 A

50μs+10μs/-10μs

50μs+10μs/-25μs

Current rating 25 A – 60 A

50μs+10μs/-15μs

50μs+10μs/-30μs

Current rating 60 A – 100 A

50μs+10μs/-20μs

50μs+10μs/-35μs

NOTE The measurement of the surge voltage parameters should be done with the power supply input port of the coupling/decoupling network open-circuit.

Voltage waveform specification at the EUT port of the coupling/decoupling network

Coupling impedance

Surge current parameters under short circuit conditions

18μF

9μF+10Ω

Front time

8μs±20%

2.5μs±30%

Time to half value

20μs±20%

25μs±30%

NOTE The measurement of the surge current parameters should be done with the power supply input port of the coupling/decoupling network open-circuit.

Current waveform specification at the EUT port of the coupling/decoupling network

4. Test Setup

■

Injection to power supply lines

Wooden table

EUT

SURGE OUT

LINE OUT

Isolation transformer

Surge generator

Injecting 1.2/50 combination wave put out from CDN of

LSS-F02 to battery drive of a PC.

Floating circuit is adapted according to the Standard for

the output.

In LSS-F02 series, enable the automated operation with

the program function along the above figure.

■

Injection to telecom lines and power supply lines

Injecting 1.2/50 combination wave and telecom surge

(10/700 combination wave) put out from CDN of

LSS-F02 to power supply lines and telecom lines of a

fax machine.