The Schaffner NSG 435 is an ergonomic, battery-operated ESD simulator (electrostatic discharge gun) designed for testing the electromagnetic compatibility (EMC) of electronic equipment. It is designed to fully meet standard IEC/EN 61000-4-2 requirements, offering both contact and air discharge capabilities in a lightweight handheld package.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Optical interface (optional for PC remote control) |
| Display | 2 x 16 character LCD display |
Physical
| Parameter | Value |
|---|---|
| Power Supply | Rechargeable battery pack or mains adapter (100 to 240 VAC, 50/60 Hz) |
| Operating Temperature | 5 to 40 °C |
| Dimensions (W×H×D) | 140 x 280 x 80 mm |
| Weight | 1.2 |
Simulation & Output Specifications
| Parameter | Value |
|---|---|
| Air Discharge Voltage Range | 200 V to 16.5 kV |
| Contact Discharge Voltage Range | 200 V to 9 kV |
| Voltage Programming Resolution | 100 V steps |
| Discharge Polarity | Positive / Negative |
| Energy Storage Capacitance | 150 pF (standard network) |
| Discharge Resistance | 330 Ω (standard network) |
| Pulse Repetition Rate | 0.5, 1, 5, 10, 20, 25 Hz, or single pulse |
| Holding Time | > 5 seconds (typically > 30 seconds) |
| Operating Modes | Single, Repetitive, Continuous |
Measurement & Readback
| Parameter | Value |
|---|---|
| Discharge Counter | Up to 9999 discharges |
Environmental & Compliance
| Parameter | Value |
|---|---|
| Operating Humidity Range | 20% to 80% RH (non-condensing) |
| Simulated Standards Compliance | IEC/EN 61000-4-2 |
Power Supply
| Parameter | Value |
|---|---|
| Battery Type | Rechargeable battery pack, 7.2 V |
| Battery Charging Time | approx. 3 hours |
| Mains Charger Supply Voltage | 100 to 240 VAC (50/60 Hz) |
Environmental
| Parameter | Value |
|---|---|
| Operating Air Pressure Range | 800 to 1060 hPa |
| Storage Temperature Range | -20 to +60 °C |
Discharge Specifications
| Parameter | Value |
|---|---|
| Pulse Rise Time | 0.7 to 1 ns |
| Voltage Accuracy | ±5% (at 18 to 28 °C) |
Power & Battery
| Parameter | Value |
|---|---|
| Battery Capacity | >6,000 discharges at 15 kV |
Operation
| Parameter | Value |
|---|---|
| Preset Pulse Counter Range | 1 to 9,999 |
Technology
Electrostatic Discharge (ESD) Simulation
Applications
Electromagnetic Compatibility (EMC) Testing