9 Technical Data
9 Technical Data
9.1 DOW3000
9.1.1 DOW Slow
Standard IEC 61000-4-18:2019
ANSI C37.90
IEC 61000-4-12:1995
ENC50470-1
Open Circuit
Frequency 100 kHz ±10 %
1 MHz ±10 %
Level Direct Output
100 kHz 200 V - 5000 V ±10 %
1 MHz 200 V - 5000 V ±10 %
Level CDN Output
100 kHz 200 V - 4400 V ±10 %
1 MHz 200 V - 4400 V ±10 %
Rise time 75 ns ±20 %
Decaying
Peak5 to Peak1 >50 %
Peak10 to Peak1 <50 %
Short Circuit
Level Direct Output
100 kHz 1 A - 25 A ±20 %
1 MHz 1 A - 25 A ±20 %
Level CDN Output
100 kHz 1 A - 22 A ±20 %
1 MHz 1 A - 22 A ±20 %
Impedance 200 Ω
Polarity positive
negative
alternating
Synchronisation EUT Power 0-359
◦
±10
◦
Test Time 1 s to 65535 s
Burst Repetition 100 ms to 200 s ±10 %
Burst Duration 1 ms to 20 s ±10 %
Pulse Spacing
100 kHz 20 ms to 400 ms ±10 %
1 MHz 2 ms to 400 ms ±10 %
max. Spikes/s
1
100 kHz
2
409.6/[Level in kV]
2
and max. 50
1 MHz 2959/[Level in kV]
2
and max. 500
1
The maximum number of spikes per second can be limited due to the minimum allowed pulse spacing. The maximum
number of spikes per second is derated depending on the level.
2
Legend: At 2 kV, the max. Spikes/s is 409.6/(22) = 102. Due to the minimum Pulse Spacing of 20 ms, the effective
value is 50.
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