Schaffner NSG 225A

| Attribute | Value |
|---|---|
| Output Voltage Range | Up to 4.4 kV peak |
| Pulse Rise Time | 5 ns (typical) |
| Pulse Width | 50 ns / 100 ns selectable |
| Repetition Rate | Up to 400 pulses per second |
| Source Impedance | 50 Ω |
| Coupling Modes | Capacitive and inductive coupling supported |
| Compliance Standards | IEC 61000-4-4 (Electrical Fast Transient / Burst) |
| Power Supply Input | 100–240 V AC, 50/60 Hz |
| Operating Temperature | 0°C to 40°C |
| Interface / Control | Manual front panel control with optional remote operation |
Schaffner NSG 225A Options:
- NSG 225A - 4C0-071 - Coupling clamp conforming to IEC 801-4
- NSG 225A - 402-379 - Attenuator 6dB, for coupling clamp
- NSG 225A - CDN 300 - 3-phase FT/burst coupler
- NSG 225A - NSG 426 - Coupler unit for data lines
- NSG 225A - 400-063 - Coupling clamp, small, for use with NSG 426
- NSG 225A - 402-378 - Attenuator 100:1, for pulse measurements
- NSG 225A - 156-154 - HV coaxial plug
- NSG 225A - 402-227 - Universal safety connectors (set of 3 items)
| Model | NSG 225A |
|---|
The Schaffner NSG-225A is a modular EMC disturbance simulator mainframe designed to work with plug-in generator units. It manages mains input, overload safeguards, phase monitoring, and integrated line filters while providing a reliable electrical backbone. The rack-mountable design and robust structure ensure continuous operation, while modular expandability allows seamless adaptation to evolving compliance test requirements.
Supporting multiple generator cards, the NSG-225A is tailored for simulating transient and conducted disturbances required in EMC laboratories. Its operator protection features and phase indication provide enhanced safety for users during complex test scenarios.
Testwall can supply the used Schaffner NSG-225A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Schaffner NSG-225A.




