Teseq NSG 3040-SOW Oscillatory Waveform Generator 4 kV
Description
Teseq NSG 3040-SOW Oscillatory Waveform Generator 4 kV is a standalone generator for Slow Damped Oscillatory Wave testing (100 kHz and 1 MHz) in compliance with IEC/EN 61000-4-18 and ANSI C37.90.1, for single phase equipment up to 270 V/16 A.
Unique NSG 3040-SOW capabilities include higher voltage levels (up to 4.4 kV) ideal for development and over-testing purposes. Common mode, differential mode, and single/multiple line to ground coupling.
Unique NSG 3040-SOW source impedance values that reflect actual reality conditions. The NSG 3040-SOW features a selectable source impedance of 200 Ω and 150 Ω. According to standard, 200 Ω is the fixed output impedance, while the 150 Ω value represents the actual impedance of cables (twisted pairs).
Features
- IEC/EN 61000-4-18 & ANSI C37.90.1
- 100 kHz and 1 MHz oscillation frequency from 0.2 to 4.4 kV
- Selectable source impedance of 200 Ω and 150 Ω
- Pulse repetition rate exceeds standards requirement
- Quickly launch tests from extensive Standards Library or User Test folders
- Easy-to-operate 7“touch screen color display
Specifications
Slow Damped Oscillatory Wave pulses 100 kHz and 1 MHz
Pulse conforms to IEC/EN 61000-4-18, ANSI C37.90.1, and IEC/EN 62052-11
| Parameter | Value |
| Voltage Range | 0.2 to 4.4 kV |
| Oscillation frequency | 100 kHz and 1 MHz |
| Pulse repetition 1 MHz pulse | From 1/s to 600/s (1), default is 400/s |
| 100 kHz pulse | From 1/s to 120/s (1), default is 40/s |
| Source impedance | 150 Ω and 200 Ω |
| Burst duration | From 1 s to 100 s or 1 pulse to 9999 pulses or continuous – default setting is 2 s |
| Rise time | 75 ns |
| EUT AC | 1 Ph 16 A, up to 270 Vrms, 50/60 Hz (phase – neutral) |
| EUT DC | 16 A, up to 270 VDC |
| Coupling cap | 0.5 μF |
| Decoupling choke | 2 x ≤1.5 mH |
| Output | 16 A, 0 to 270 VDC |
(1) Pulse repetition rate and (Burst duration ÷ Repetition time) are derated for voltage levels above 3.3 kV. Please refer to user manual.



