NSG 438
46
11 Technical specifications
Description Compact ESD-generator with
microprocessor controller, large-surface
touch-sensitive LC-display, built-in HV-
relay for Contact-Discharges, mains-
independent operation
Pulse data - std. Conforms to IEC / EN 61000-4-2 (2001)
- special With exchangeable networks for other
standards
Pulse network - standard 150pF / 330Ω as per IEC, exchangeable
networks for other standards as
accessories
Range R = 0Ω ... 20kΩ
Range C = 50pF ... 2000pF
Air-Discharge voltage 200V ... 30kV (in 100V steps) (Tolerance ±
5%, 1 ... 30kV)
Contact-Discharge voltage 200V ... 30kV (in 100V steps)
(Tolerance ± 5%, 1 ... 30kV)
Test finger- standard Ball and point as per IEC, exchangeable
via threaded connection
Arcing detection Indicated by the kV symbol being
displayed inverse, also acoustically in the
'Single' operating mode
Holding time > 5s
Charge resistor R
ch
50MΩ
Triggering Trigger button in hand-grip or via remote
control input
Instrument operation Via touch-panel and microprocessor
Discharge modes Air-Discharge / Contact-Discharge