EM TEST
UCS 500 Series
Operating Manual
V 5.40
27 / 99
6.4.
RINGWAVE Immunity requirements as per IEC 61000-4-12
The Ringwave module is available for the UCS500 N7 generator.
Test level
Open circuit voltage
6000 V ± 10 %
Wave shape voltage
Rise time first peak T1
0,5 µs ± 30 %
Oscillation frequency 1/T
100kHz ± 10 %
Decaying of Pk1 to Pk2
40 % - 110 %
Decaying of Pk2 to Pk3
40 % - 80 %
Decaying of Pk3 to Pk4
40 % - 80 %
Decaying other peaks
no requirements for other peaks
Short circuit current 12
Ω
500 A ± 10 %
Short circuit current 30
Ω
200 A ± 10 %
Short circuit current 50
Ω
120 A ± 10 %
option RWG / N7.1 module, no peak current measurement
Wave shape current
Rise time first peak tr T1
< 1
μs
Oscillation frequency 1/T
100 kHz ± 10 %
Decaying
no requirements
Polarity
positive / negative / alternating
Repetition rate
250 V
– 4000 V max. 1 Hz
(1s - 999s)
> 4000 V
max. 0.1 Hz
(10s
– 999s)
Events preselection
1 - 30'000 or endless
Counter
1
– 1’000’000
Trigger
Trigger of pulses
AUTO, MAN, EXTERN
Synchronization
0 - 360°
Resolution
1°
Output
Direct
HV-banana connector; Zi = 12
Ω / 30 Ω / (50 Ω; option RWG/N7.1)
Coupling network
L-N, L-PE, N-PE, L+N-PE
DUT power mains supply
AC 300 V / 16 A / 50/60 Hz
DC 300 V / 16 A
Measurements
CRO
5 V Trigger
CRO Û
10 Vp at 7.0 kV
CRO Î
Output signal is not suitable for Ringwave current measurement
Peak voltmeter
0
– 7000 V
Peak current meter
Displayed value only as trend suitable, accuracy > 20%
Test routines
Quick Start
Immediate start, all parameters adjustable during a running test
