ISO-9001 CERTIFIED MANUFACTURER
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prior written consent of Good Will company.
The information in this manual was correct at the time of printing.
However, Good Will continues to improve products and reserves the
rights to change specification, equipment, and maintenance
procedures at any time without notice.
Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng Dist., New Taipei City 236, Taiwan
Table of Contents
Table of Contents
OVERVIEW ...................................................................... 2
PACKAGE CONTENTS ...................................................... 3
APPEARANCE .................................................................. 4
Front Panel ............................................ 4
Rear Panel.............................................. 6
Accessories ............................................ 6
MAIN SCHEMATIC DIAGRAM .......................................... 7
TEST EQUIPMENT SET-UP ............................................... 8
Safety Cautions ...................................... 8
Test Equipment Set-up Schematic Diagram
.............................................................. 9
Set up .................................................. 12
APPENDIX ..................................................................... 14
GLN-5040A Specifications ................... 14
1
GLN-5040A User Manual
OVERVIEW
The GLN-5040A Two Line V-Network is used for
EMI testing. It provides a stable impedance for
the EUT terminals and the reference ground
within the conducted emissions range. The GLN5040A also isolates the unwanted network signals
from the power supply unit and only couples the
disturbance voltage of the measured device to the
receiver. The product's performance is in
compliance with the standard requirements of
CISPR16-1-2 for V-networks with a simulated
impedance of 50μH + 5 Ω) || 50 Ω in the
frequency range of 9kHz to 30MHz. It uses
standard BNC output connector with 50 Ω output
impedance to match any measurement devices
such as receivers and spectrum analyzers. The
product is equipped with an artificial hand
function that simulates a handheld type
measurement, a 9kHz and 150kHz high pass
filter selection function that allows the product to
select the correct filters according to the relevant
standard. The GLN-5040A is also suitable for
signal phase device conduction (disturbance
voltage) measurement. Due to design principles,
there may exist a great deal of leakage current. It
is recommended that the unit is grounded when
used, and if necessary, it should also be used
with an isolation transformer. You may use the
GIT-5060, which has an output capacity of 900VA,
meeting the requirements of most test equipment.
2
PACKAGE CONTENTS
Two line V-network main unit
German standard to GB socket
Adaptor BNC-F to N type-M
PACKAGE CONTENTS
3
GLN-5040A User Manual
When the correct power supply is
connected, the blue indicator light
turns on.
Equipment Under Test
(EUT) power supply
interface
German standard power supply
connector, standard GB adapter is
included in the product accessories.
Reference Ground Interface
4mm Jack. The Reference ground is
used to connect to the EUT earth
terminal. If there is an independent
earth terminal for the EUT that
needs to be grounded, connect it to
this terminal.
APPEARANCE
Front Panel
4