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NSG 3040-CWS (discontinued)

Single function generator for Surge Combination Wave pulses for immunity testing in compliance with IEC 61000-4-5 up to 4.4 kV.

NSG 3040-CWSzoom
  • Fully IEC 61000-4-5 compliant
  • 16 A single phase CDN
  • Large 7.2" color display and touch panel interface
  • Standards and user test libraries
  • Wide range of accessories


Teseq’s new NSG 3040-CWS is an easy-to-use single function generator that simulates electromagnetic interference effects for immunity testing in conformity with international, national and manufacturers’ standards including the latest IEC/EN standards. The NSG 3040-CWS system is designed to fulfill conducted EMC test requirements for CE mark testing for Surge Combination Wave pulses 1, 2/50 - 8/20 μs (4.8 kV/2.2 kA).


Combination wave pulse 1, 2/50 - 8/20 μs (Hybrid-Surge pulse)
Pulse conforms to IEC/EN 61000-4-5

Parameter Value

Pulse voltage (open circuit)

±200 V to 4.4 kV (in 1 V steps)

Pulse current (short circuit)

±100 A to 2.2 kA


2/12 Ω


positive / negative / alternate

Pulse repetition

10 s, up to 600 s (in 1 s steps)

Test duration

1 to 9999 pulses, continuous

Phase synchronization

asynchronous, synchronous 0 to 359º (in 1º steps)


external / internal

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Sternenhofstr. 15
4153 Reinach, Switzerland
Tel.+ 41 61 204 41 00

Managing Directors:
Brian Huntsman
Astrid Wälchli Schreiber
VAT-ID: CHE-179.452.414
Register of companies: CH-

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