EM TEST
UCS 500 Series
Operating Manual
V 5.40
48 / 99
10.
Surge Immunity as per IEC 61000-4-5
Surge Module 1.2/50
s
– 8/20
s
WARNING
The internal coupling network is designed for
mains frequency
50Hz / 60Hz
.
When L
– N coupling is selected an
additional current of approx. 1.5A
flows, caused by the
18
F coupling capacitor and the pulse forming network. A similar current appears during the
couplings to PE.
Tests with 400 Hz
mains frequency
destroy the coupling network
. An external coupling
network is recommended with inductors and capacitors matched to the 400Hz mains frequency.
10.1. Operation
The Surge menu offers different test routines for burst testing.
Surge
IEC 61000-4-5/9
F1 : Quick Start
F2 : Standard Test Routines
F3 : User Test Routines
F4 : Pulse Magnetic Field
F7 : Setup Current limiter
F1
F2
F3
F4
F5
F6
F7
F1 Quick Start
Easy and fast online-operation of the equipment.
F2 Standard test routines
The operator can select between various preprogrammed test routines. By pressing the related function key the
test will be started automatically with the specified test parameters.
F3 User test routines
The operator can select between various preprogrammed test routines which helps to accelerate testing and
which are very helpful especially during design.
F4 Pulse Magnetic Field
Within this menu the pulse magnetic field test as per IEC 61000-4-9 is supported.
F7 Set-up Current limiter
Within this menu the operator can select the maximum allowable surge current for the EUT. The limiter can be
selected for both coupling modes, common mode (line to ground) and differential mode (line to line).